http://www.91way.com electronic instrument transformer zh-cn Www.91way.com Copyright 2011-2012 Www.91way.com, All Rights Reserved 2026-5-4 9:47:20 http://www.91way.com/info_en/17462.html 电子式互感器 2026-2-17 17:59:00 <P>LENJH8-66W数字式光电电流互感器采用了数字化技术，先进的光电技术，又综合了国内高压电器技术的精华而研制成功的新型高电压电流测量装置。它可以用来测量高压供电系统中的电流以达到计量和保护的目的。适用于额定频率50Hz或60Hz、额定电压110kV的电力系统中，作电能计量、电流测量和继电保护用。本产品符合IEC60044-8：2002及GB/T20840·8-2007《电子式电流互感器》标准。 </P> <P><A href="http://www.91way.com/upload2011/201109/20110920201321232.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 612px; HEIGHT: 244px" border=0 hspace=0 alt=LENJH8-66W型数字式光电电流互感器型号说明 src="/upload2011/201109/20110920201321232.jpg" width=612 height=244></A><BR><BR>三、结构简介(Construction) <BR>1、LENJH8-66W数字式光电互感器是一种新型的电子式电流互感器。它不同于传统的电磁式电流互感器，它采用了光电隔离、数据数字化、光通信技术。还用高度可靠的电气绝缘设计使可靠性大大加强。 <BR>2、它也不同于基于法拉第磁光效应和克尔电光效应的光电电流互感器，它的电流信号传感器就是低能量电流互感器和罗可夫斯基线圈。电流信号在高电位处就转变为数字信号，通过光纤传到低电位处。所以测量的准确度高，抗振动性、抗外界温度变化、抗电磁干扰及运行寿命都有保障。 <BR>3、本装置中，高电位处的供电是一个重要的技术创新。本装置采用了低电位激光供能和高电位取能等多重供能技术，产品运行可靠性高。 <BR>4、LENJH8-66W数字式光电互感器的绝缘柱采用硅橡胶外护套伞裙，为支柱式。结构轻便、简单，重量轻；有良好的抗污能力、可靠性高。 <BR><BR>四、技术参数(Technical data) <BR>1、额定绝缘水平：72.5/160/350kV <BR>2、局部放电水平符合GB/T20840·8-2007《电子式电流互感器》标准。 <BR>3、用户如有其它技术要求，可与我们联系。 <BR>4、技术参数表(technical data form)： <BR><BR>表1：额定一次电流及动热稳定电流(Rated primary current , rated dynamic and thermal current) <BR><BR></P> <TABLE style="WIDTH: 650px; BORDER-COLLAPSE: collapse" border=1 cellSpacing=0 cellPadding=0 width=650 align=center> <TBODY> <TR> <TD width=105>额定一次电流Rated primary current (A)</TD> <TD width=219>额定短时热电流（Ith） Rated short time thermal current(kA/s)</TD> <TD width=204>额定动稳定电流（Idyn） Rated dynamic current(kA)</TD></TR> <TR> <TD width=105>50</TD> <TD width=219>31.5/1</TD> <TD width=204>80</TD></TR> <TR> <TD width=105>60</TD> <TD width=219>31.5/1</TD> <TD width=204>80</TD></TR> <TR> <TD width=105>75</TD> <TD width=219>31.5/1</TD> <TD width=204>80</TD></TR> <TR> <TD width=105>100</TD> <TD width=219>31.5/1</TD> <TD width=204>80</TD></TR> <TR> <TD width=105>150、200</TD> <TD width=219>31.5/3</TD> <TD width=204>80</TD></TR> <TR> <TD width=105>300-3150</TD> <TD width=219>50/3</TD> <TD width=204>125</TD></TR></TBODY></TABLE><BR>表2：常规技术参数(Common technical parameters) <BR><BR> <TABLE style="WIDTH: 650px; BORDER-COLLAPSE: collapse" border=1 cellSpacing=0 cellPadding=0 width=650 align=center> <TBODY> <TR> <TD width=72>1</TD> <TD width=240>设备最高电压 Highest voltage of equipment</TD> <TD width=216>72.5kV</TD></TR> <TR> <TD width=72>2</TD> <TD width=240>额定一次电流 Rated primary current</TD> <TD width=216>50～3150A</TD></TR> <TR> <TD width=72>3</TD> <TD width=240>额定二次电压（测量级） Rated secondary voltage for measurement</TD> <TD width=216>1.5V，4V</TD></TR> <TR> <TD width=72>4</TD> <TD width=240>额定二次电压（保护级） Rated secondary voltage for protection</TD> <TD width=216>150mV(空心线圈) 150mV(air-core coil)</TD></TR> <TR> <TD width=72>5</TD> <TD width=240>额定二次电压（保护级） Rated secondary voltage for protection</TD> <TD width=216>225mV(铁心式线圈) 225mV(core type coil)</TD></TR> <TR> <TD width=72>6</TD> <TD width=240>额定输出数字量（测量级） Rated digital output for measurement</TD> <TD width=216>0x2D41</TD></TR> <TR> <TD width=72>7</TD> <TD width=240>额定输出数字量（保护级） Rated digital output for protection</TD> <TD width=216>0x01CF/0x00E7</TD></TR> <TR> <TD width=72>8</TD> <TD width=240>测量级准确级 Accuracy class for measurement</TD> <TD width=216>0.2，0.2S级(class)</TD></TR> <TR> <TD width=72>9</TD> <TD width=240>保护级准确级 Accuracy class for protection</TD> <TD width=216>5TPE(空心线圈) 5TPE(air-core coil)</TD></TR> <TR> <TD width=72>10</TD> <TD width=240>保护级准确级 Accuracy class for protection</TD> <TD width=216>5P30(铁心式线圈) 5P30(core type coil)</TD></TR> <TR> <TD width=72>11</TD> <TD width=240>额定频率 Rated frequency</TD> <TD width=216>50Hz（或60Hz）</TD></TR> <TR> <TD width=72>12</TD> <TD width=240>额定负荷 Rated burden</TD> <TD width=216>2kΩ，20kΩ,2MΩ</TD></TR> <TR> <TD width=72>13</TD> <TD width=240>暂态特性的额定对称短路电流倍数 Rated symmetrical short-circuit-current factor for transient performance</TD> <TD width=216>30</TD></TR> <TR> <TD width=72>14</TD> <TD width=240>额定一次时间常数 Rated primary time constant</TD> <TD width=216>100mS</TD></TR> <TR> <TD width=72>15</TD> <TD width=240>额定唤醒时间 Rated wake-up time</TD> <TD width=216>0</TD></TR> <TR> <TD width=72>16</TD> <TD width=240>环境温度 Ambient temperature</TD> <TD width=216>－40℃～＋80℃</TD></TR> <TR> <TD width=72>17</TD> <TD width=240>环境污秽等级 Pollution class</TD> <TD width=216>Ⅳ</TD></TR> <TR> <TD width=72>18</TD> <TD width=240>导线接入方式 Connection method of wires</TD> <TD width=216>贯穿式、驳接式 penetrating type、point-type connection</TD></TR></TBODY></TABLE> <P><BR>五、外形及安装尺寸图(Outline drawing and dimensions of installation)</P> <P align=center><A href="http://www.91way.com/upload2011/201109/20110920195848662.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 459px; HEIGHT: 523px" border=0 hspace=0 alt=LENJH8-66W型数字式光电电流互感器安装尺寸 src="/upload2011/201109/20110920195848662.jpg" width=459 height=523></A><BR><BR>LENJH8-66W型数字式光电电流互感器<BR><BR></P> http://www.91way.com/info_en/7838.html 电子式互感器 2026-2-5 20:26:38 <P align=center><A href="/upload2009/200910/20091029144933336.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 527px; HEIGHT: 523px" border=0 hspace=0 alt=LEZZBJH8-10系列高压电子式互感器型号说明 src="/upload2009/200910/20091029144933336.jpg" width=527 height=523></A><BR><A href="/upload2009/200910/20091029144944225.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 498px; HEIGHT: 587px" border=0 hspace=0 alt=LEZZBJH8-10系列高压电子式互感器技术参数 src="/upload2009/200910/20091029144944225.jpg" width=498 height=587></A><BR><A href="/upload2009/200910/20091029144957984.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 650px; HEIGHT: 382px" border=0 hspace=0 alt=LEZZBJH8-10系列高压电子式互感器外形及安装尺寸 src="/upload2009/200910/20091029144957984.jpg" width=650 height=382></A><BR><BR>LEZZBJH8-10系列高压电子式互感器<BR></P> http://www.91way.com/info_en/17465.html 电子式互感器 2026-1-31 19:34:43 <P>一、概述(Description) <BR>JENJH8-66W系列电子式电压互感器为绝缘脂灌封绝缘全封闭产品，适用于额定频率50Hz或60Hz、额定电压66kV的中性点有效接地的电力系统中，作电能计量、电压监测和继电保护用。本产品符合IEC60044-7：1999及GB/T20840·7-2007《电子式电压互感器》标准。 <BR><BR><A href="http://www.91way.com/upload2011/201109/20110920202513259.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 480px; HEIGHT: 197px" border=0 hspace=0 alt=JENJH8-66W系列电子式电压互感器型号说明 src="/upload2011/201109/20110920202513259.jpg" width=480 height=197></A><BR>三、结构简介(Construction) <BR>JENJH8-66W系列电子式电压互感器为全封闭支柱式结构，采用电容分压式原理，外绝缘为硅橡胶外护套和伞裙，具有耐电弧、耐紫外线、耐老化、寿命长、耐污染及潮湿等特点，适宜于任何位置、任意方向安装。测量范围宽，二次短路时不会产生强电流，二次输出为小电压信号，功耗极小，不需将大信号转化为小信号，简化了误差源，提高了整个系统的稳定性和准确度。 <BR><BR>四、技术参数(Technical data) <BR>1、额定绝缘水平(rated insulation level)：72.5/160/350kV <BR>2、局部放电水平符合GB/T20840·7-2007《电子式电压互感器》标准。(The conditions of the partial discharge test according to GB/T20840·7-2007《electronic voltage transformer》will be fulfilled without exception.) <BR>4、技术参数表(technical data form)： <BR><BR> <TABLE style="WIDTH: 680px; BORDER-COLLAPSE: collapse" border=1 cellSpacing=0 cellPadding=0 width=680 align=center> <TBODY> <TR> <TD width=60> <DIV align=center>1<B></B></DIV></TD> <TD width=240> <DIV align=center>设备最高电压</DIV> <DIV align=center>Highest voltage of equipment</DIV></TD> <TD width=275> <DIV align=center>72.5kV</DIV></TD></TR> <TR> <TD width=60> <DIV align=center>2</DIV></TD> <TD width=240> <DIV align=center>额定一次电压</DIV> <DIV align=center>Rated primary voltage</DIV></TD> <TD width=275> <DIV align=center>66/√3kV</DIV></TD></TR> <TR> <TD width=60> <DIV align=center>3</DIV></TD> <TD width=240> <DIV align=center>额定二次电压</DIV> <DIV align=center>Rated secondary voltage</DIV></TD> <TD width=275> <DIV align=center>1.5V,4V,5V,4/√3V,6.5/√3V</DIV></TD></TR> <TR> <TD width=60> <DIV align=center>4</DIV></TD> <TD width=240> <DIV align=center>额定输出数字量</DIV> <DIV align=center>Rated digital output</DIV></TD> <TD width=275> <DIV align=center>0x2D41</DIV></TD></TR> <TR> <TD width=60> <DIV align=center>5</DIV></TD> <TD width=240> <DIV align=center>测量级准确级</DIV> <DIV align=center>Accuracy class for measurement</DIV></TD> <TD width=275> <DIV align=center>0.2级(class)</DIV></TD></TR> <TR> <TD width=60> <DIV align=center>6</DIV></TD> <TD width=240> <DIV align=center>保护级准确级</DIV> <DIV align=center>Accuracy class for protection</DIV></TD> <TD width=275> <DIV align=center>3P</DIV></TD></TR> <TR> <TD width=60> <DIV align=center>7</DIV></TD> <TD width=240> <DIV align=center>额定频率</DIV> <DIV align=center>Rated frequency</DIV></TD> <TD width=275> <DIV align=center>50Hz（或60Hz）</DIV></TD></TR> <TR> <TD width=60> <DIV align=center>8</DIV></TD> <TD width=240> <DIV align=center>额定负荷</DIV> <DIV align=center>Rated burden</DIV></TD> <TD width=275> <DIV align=center>0.001VA，0.01VA，0.1VA，0.5VA</DIV></TD></TR> <TR> <TD width=60> <DIV align=center>9</DIV></TD> <TD width=240> <DIV align=center>额定唤醒时间</DIV> <DIV align=center>Rated wake-up time</DIV></TD> <TD width=275> <DIV align=center>0</DIV></TD></TR> <TR> <TD width=60> <DIV align=center>10<B></B></DIV></TD> <TD width=240> <DIV align=center>环境温度</DIV> <DIV align=center>Ambient temperature</DIV></TD> <TD width=275> <DIV align=center>－40℃～＋80℃</DIV></TD></TR> <TR> <TD width=60> <DIV align=center>11</DIV></TD> <TD width=240> <DIV align=center>环境污秽等级</DIV> <DIV align=center>Pollution class</DIV></TD> <TD width=275> <DIV align=center>Ⅳ</DIV></TD></TR></TBODY></TABLE><BR>五、外形及安装尺寸图</P> <P align=center><A href="http://www.91way.com/upload2011/201109/20110920202431628.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 501px; HEIGHT: 486px" border=0 hspace=0 alt=JENJH8-66W系列电子式电压互感器安装尺寸 src="/upload2011/201109/20110920202431628.jpg" width=501 height=486></A><BR>JENJH8-66W系列电子式电压互感器<BR><BR></P> http://www.91way.com/info_en/13637.html 电子式互感器 2026-1-29 18:32:21 GPCT宽频电子式电流互感器用于额定电压10 kV及以下的配电系统中, 与数字式仪表和智能控制设备配套使用，提供与一次电流成比例的小电压信号，实现电流测量和保护等功能。具有动态测量范围大、线性度好、不饱和、频带宽、抗干扰性强、体积小、功耗低、二次开路无高电压危险等特点。 <BR><BR>GPCT宽频电子式电流互感器技术参数： <BR>产品符合GB/T20840.8-2007《电子式电流互感器》要求 <BR>产品最高电压：12Kv <BR>输入0～200KA <BR>输出：0～500mA 1A或5A 5VDC或4～20MA（客户自行定义） <BR>额定频率：5~3MHz <BR>准确度等级：0.2S、0.2、0.5、5P10(20) <BR>额定绝缘水平:12/42/75 kV <BR>产品局部放电水平:≤20pC<BR><BR> http://www.91way.com/info_en/7837.html 电子式互感器 2026-1-29 18:31:08 <P align=center><A href="/upload2009/200910/20091029144326900.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 542px; HEIGHT: 537px" border=0 hspace=0 alt=LEKZBJH8-0.5型电子式电流互感器型号说明 src="/upload2009/200910/20091029144326900.jpg" width=542 height=537></A><BR><A href="/upload2009/200910/20091029144341157.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 504px; HEIGHT: 382px" border=0 hspace=0 alt=LEKZBJH8-0.5型电子式电流互感器技术参数 src="/upload2009/200910/20091029144341157.jpg" width=504 height=382></A><BR><A href="/upload2009/200910/20091029144351430.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 444px; HEIGHT: 383px" border=0 hspace=0 alt=LEKZBJH8-0.5型电子式电流互感器安装尺寸 src="/upload2009/200910/20091029144351430.jpg" width=444 height=383></A><BR>LEKZBJH8-0.5型电子式电流互感器<BR><BR></P> http://www.91way.com/info_en/17471.html 电子式互感器 2026-1-19 18:25:57 一、概述(Description) <BR>LEMZKJH8-0.5型开合式电子式电流互感器主要适用于额定频率50Hz或60Hz、额定电压35kV及以下的电力系统中测量电流，广泛用于紧凑型全绝缘环网开关柜，本产品符合IEC60044-8：2002及GB/T20840·8-2007《电子式电流互感器》标准。<BR><BR><A href="http://www.91way.com/upload2011/201109/20110920205613534.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 488px; HEIGHT: 256px" border=0 hspace=0 alt=LEMZKJH8-0.5型开合式电子式电流互感器型号说明 src="/upload2011/201109/20110920205613534.jpg" width=488 height=256></A><BR><BR>三、结构简介(Construction) <BR>LEMZKJH8-0.5型开合式电子式电流互感器为开合式，采用ABS工程塑料外壳环氧树脂一体化浇注成形，具有绝缘性能好，外形美观，便于安装等特点。该产品体积小，重量轻，无需维护，安装时将两个半圆环抱在分相电缆上，用抱箍抱紧卡住，与电缆于一体，和谐美观。特别是其开合式结构可直接卡装在电缆上，实现在不改动电缆的情况下免工具安装。测量范围宽，二次开路不会产生高电压，二次输出为小电压信号，功耗极小，不需将大信号转化为小信号，简化了误差源，提高了整个系统的稳定性和准确度。 <BR><BR>四、技术参数(Technical data) <BR>1、LEMZKJH8-0.5型开合式电子式电流互感器的一次主绝缘由电缆保证，产品仅考核二次绕组的绝缘性能。二次绕组对地能承受3kV工频耐压。(Because 2、技术参数表(technical data form)： <BR><BR> <TABLE style="WIDTH: 680px; BORDER-COLLAPSE: collapse" border=1 cellSpacing=0 cellPadding=0 width=680 align=center> <TBODY> <TR> <TD width=82> <DIV align=center>1</DIV></TD> <TD width=230> <DIV align=center>额定一次电流</DIV> <DIV align=center>Rated primary current</DIV></TD> <TD width=216> <DIV align=center>20～630A</DIV></TD></TR> <TR> <TD width=82> <DIV align=center>2</DIV></TD> <TD width=230> <DIV align=center>额定二次电压（测量级）</DIV> <DIV align=center>Rated secondary voltage for measurement</DIV></TD> <TD width=216> <DIV align=center>1.5V，4V</DIV></TD></TR> <TR> <TD width=82> <DIV align=center>3</DIV></TD> <TD width=230> <DIV align=center>额定二次电压（保护级）</DIV> <DIV align=center>Rated secondary voltage for protection</DIV></TD> <TD width=216> <DIV align=center>150mV、225mV(铁心式线圈) (core type coil)</DIV></TD></TR> <TR> <TD width=82> <DIV align=center>4</DIV></TD> <TD width=230> <DIV align=center>额定输出数字量（测量级）</DIV> <DIV align=center>Rated digital output for measurement</DIV></TD> <TD width=216> <DIV align=center>0x2D41</DIV></TD></TR> <TR> <TD width=82> <DIV align=center>5</DIV></TD> <TD width=230> <DIV align=center>额定输出数字量（保护级）Rated digital output for protection</DIV></TD> <TD width=216> <DIV align=center>0x01CF/0x00E7</DIV></TD></TR> <TR> <TD width=82> <DIV align=center>6</DIV></TD> <TD width=230> <DIV align=center>测量级准确级</DIV> <DIV align=center>Accuracy class for measurement</DIV></TD> <TD width=216> <DIV align=center>0.2级(class)</DIV></TD></TR> <TR> <TD width=82> <DIV align=center>7</DIV></TD> <TD width=230> <DIV align=center>保护级准确级</DIV> <DIV align=center>Accuracy class for protection</DIV></TD> <TD width=216> <DIV align=center>5P25(铁心式线圈)</DIV> <DIV align=center>5P25(core type coil)</DIV></TD></TR> <TR> <TD width=82> <DIV align=center>8</DIV></TD> <TD width=230> <DIV align=center>额定频率</DIV> <DIV align=center>Rated frequency</DIV></TD> <TD width=216> <DIV align=center>50Hz（或60Hz）</DIV></TD></TR> <TR> <TD width=82> <DIV align=center>9</DIV></TD> <TD width=230> <DIV align=center>额定负荷</DIV> <DIV align=center>Rated burden</DIV></TD> <TD width=216> <DIV align=center>2kΩ，20kΩ,2MΩ</DIV></TD></TR> <TR> <TD width=82> <DIV align=center>10</DIV></TD> <TD width=230> <DIV align=center>额定一次时间常数</DIV> <DIV align=center>Rated primary time constant</DIV></TD> <TD width=216> <DIV align=center>100mS</DIV></TD></TR> <TR> <TD width=82> <DIV align=center>11</DIV></TD> <TD width=230> <DIV align=center>额定唤醒时间</DIV> <DIV align=center>Rated wake-up time</DIV></TD> <TD width=216> <DIV align=center>0</DIV></TD></TR> <TR> <TD width=82> <DIV align=center>12<B></B></DIV></TD> <TD width=230> <DIV align=center>环境温度</DIV> <DIV align=center>Ambient temperature</DIV></TD> <TD width=216> <DIV align=center>－40℃～＋40℃</DIV></TD></TR></TBODY></TABLE> <P>五、外形及安装尺寸图</P> <P align=center><A href="http://www.91way.com/upload2011/201109/20110920205529920.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 414px; HEIGHT: 318px" border=0 hspace=0 alt=LEMZKJH8-0.5型开合式电子式电流互感器安装尺寸 src="/upload2011/201109/20110920205529920.jpg" width=414 height=318></A><BR>LEMZKJH8-0.5型开合式电子式电流互感器<BR><BR></P> http://www.91way.com/info_en/17468.html 电子式互感器 2026-1-19 18:21:17 JLENJH8-110W数字式光电组合互感器采用了数字化技术，先进的光电技术，又综合了国内高压电器技术的精华而研制成功的新型高电压电流测量、电压监测装置。它可以用来测量高压供电系统中的电流、电压以达到计量和保护的目的。适用于额定频率50Hz或60Hz、额定电压110kV的电力系统中，作电能计量、电流测量、电压监测和继电保护用。本产品符合IEC60044-7：1999、IEC60044-8：2002及GB/T20840·7-2007《电子式电压互感器》、GB/T20840·8-2007《电子式电流互感器》标准。<BR><BR><A href="http://www.91way.com/upload2011/201109/20110920203952422.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 496px; HEIGHT: 190px" border=0 hspace=0 alt=JLENJH8-110W型数字式光电组合互感器型号说明 src="/upload2011/201109/20110920203952422.jpg" width=496 height=190></A><BR><BR>三、结构简介(Construction) <BR>1、JLENJH8-110W数字式光电组合互感器是一种新型的电子式组合互感器。它不同于传统的电磁式电流、电压互感器，它采用了光电隔离、数据数字化、光通信技术。还用高度可靠的电气绝缘设计使可靠性大大加强。 <BR>2、它也不同于基于法拉第磁光效应和克尔电光效应的光电组合互感器，它的电压信号采用电容分压原理，电流信号传感器就是低能量电流互感器和罗可夫斯基线圈。电流信号在高电位处就转变为数字信号，通过光纤传到低电位处。所以测量的准确度高，抗振动性、抗外界温度变化、抗电磁干扰及运行寿命都有保障。 <BR>3、本装置中，高电位处的供电是一个重要的技术创新。本装置采用了低电位激光供能和高电位取能等多重供能技术，产品运行可靠性高。 <BR>4、JLENJH8-110W数字式光电组合互感器的绝缘柱采用硅橡胶外护套伞裙，为支柱式。结构轻便、简单，重量轻；有良好的抗污能力、可靠性高。 <BR><BR>四、技术参数(Technical data) <BR>1、额定绝缘水平(rated insulation level)：126/230/550kV <BR>2、局部放电水平符合GB/T20840·7-2007《电子式电压互感器》、GB/T20840·8-2007《电子式电流互感器》标准。(The conditions of the partial discharge test according to GB/T20840·7-2007 and GB/T20840·8-2007 will be fulfilled without exception.) <BR>4、技术参数表(technical data form)： <BR>表1：额定一次电流及动热稳定电流(Rated primary current , rated dynamic and thermal current) <BR><BR> <TABLE style="WIDTH: 650px; BORDER-COLLAPSE: collapse" border=1 cellSpacing=0 cellPadding=0 width=650 align=center> <TBODY> <TR> <TD width=105> <DIV align=center>额定一次电流Rated</DIV> <DIV align=center>primary</DIV> <DIV align=center>current</DIV> <DIV align=center>(A)</DIV></TD> <TD width=219> <DIV align=center>额定短时热电流（Ith）</DIV> <DIV align=center>Rated short time thermal current(kA/s)</DIV></TD> <TD width=204> <DIV align=center>额定动稳定电流（Idyn）</DIV> <DIV align=center>Rated dynamic current(kA)</DIV></TD></TR> <TR> <TD width=105> <DIV align=center>50</DIV></TD> <TD width=219> <DIV align=center>31.5/1</DIV></TD> <TD width=204> <DIV align=center>80</DIV></TD></TR> <TR> <TD width=105> <DIV align=center>60</DIV></TD> <TD width=219> <DIV align=center>31.5/1</DIV></TD> <TD width=204> <DIV align=center>80</DIV></TD></TR> <TR> <TD width=105> <DIV align=center>75</DIV></TD> <TD width=219> <DIV align=center>31.5/1</DIV></TD> <TD width=204> <DIV align=center>80</DIV></TD></TR> <TR> <TD width=105> <DIV align=center>100</DIV></TD> <TD width=219> <DIV align=center>31.5/1</DIV></TD> <TD width=204> <DIV align=center>80</DIV></TD></TR> <TR> <TD width=105> <DIV align=center>150、200</DIV></TD> <TD width=219> <DIV align=center>31.5/3</DIV></TD> <TD width=204> <DIV align=center>80</DIV></TD></TR> <TR> <TD width=105> <DIV align=center>300-3150</DIV></TD> <TD width=219> <DIV align=center>50/3</DIV></TD> <TD width=204> <DIV align=center>125</DIV></TD></TR></TBODY></TABLE><BR>表2：常规技术参数(Common technical parameters) <BR><BR> <TABLE style="WIDTH: 650px; BORDER-COLLAPSE: collapse" border=1 cellSpacing=0 cellPadding=0 width=650 align=center> <TBODY> <TR> <TD width=72> <DIV align=center>1<B></B></DIV></TD> <TD width=255> <DIV align=center>设备最高电压</DIV> <DIV align=center>Highest voltage of equipment</DIV></TD> <TD width=198> <DIV align=center>126kV</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>2</DIV></TD> <TD width=255> <DIV align=center>额定一次电压</DIV> <DIV align=center>Rated primary voltage</DIV></TD> <TD width=198> <DIV align=center>110/√3kV</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>3</DIV></TD> <TD width=255> <DIV align=center>额定一次电流</DIV> <DIV align=center>Rated primary current</DIV></TD> <TD width=198> <DIV align=center>50～3150A</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>4</DIV></TD> <TD width=255> <DIV align=center>额定二次电压（电压测量、保护级）</DIV> <DIV align=center>Rated secondary voltage (voltage measurement and grade of protection)</DIV></TD> <TD width=198> <DIV align=center>1.5V,4V, 5V,4/√3V,6.5/√3V</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>5</DIV></TD> <TD width=255> <DIV align=center>额定二次电压（电流测量级）</DIV> <DIV align=center>Rated secondary voltage (current measurement grade)</DIV></TD> <TD width=198> <DIV align=center>1.5V，4V</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>6</DIV></TD> <TD width=255> <DIV align=center>额定二次电压（电流保护级）</DIV> <DIV align=center>Rated secondary voltage (current protection grade)</DIV></TD> <TD width=198> <DIV align=center>150mV(空心线圈)</DIV> <DIV align=center>150mV(air-core coil)</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>7</DIV></TD> <TD width=255> <DIV align=center>额定二次电压（电流保护级）</DIV> <DIV align=center>Rated secondary voltage (current protection grade)</DIV></TD> <TD width=198> <DIV align=center>225mV(铁心式线圈)</DIV> <DIV align=center>225mV(core type coil)</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>8</DIV></TD> <TD width=255> <DIV align=center>额定输出数字量（测量级）</DIV> <DIV align=center>Rated digital output for measurement</DIV></TD> <TD width=198> <DIV align=center>0x2D41</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>9</DIV></TD> <TD width=255> <DIV align=center>额定输出数字量（保护级）</DIV> <DIV align=center>Rated digital output for protection</DIV></TD> <TD width=198> <DIV align=center>0x01CF/0x00E7</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>10</DIV></TD> <TD width=255> <DIV align=center>测量级准确级</DIV> <DIV align=center>Accuracy class for measurement</DIV></TD> <TD width=198> <DIV align=center>0.2，0.2S级(class)</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>11</DIV></TD> <TD width=255> <DIV align=center>保护级准确级</DIV> <DIV align=center>Accuracy class for protection</DIV></TD> <TD width=198> <DIV align=center>5TPE(空心线圈)</DIV> <DIV align=center>5TPE(air-core coil)</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>12</DIV></TD> <TD width=255> <DIV align=center>保护级准确级</DIV> <DIV align=center>Accuracy class for protection</DIV></TD> <TD width=198> <DIV align=center>5P30(铁心式线圈)</DIV> <DIV align=center>5P30(core type coil)</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>13</DIV></TD> <TD width=255> <DIV align=center>额定频率</DIV> <DIV align=center>Rated frequency</DIV></TD> <TD width=198> <DIV align=center>50Hz（或60Hz）</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>14</DIV></TD> <TD width=255> <DIV align=center>额定负荷</DIV> <DIV align=center>Rated burden</DIV></TD> <TD width=198> <DIV align=center>2kΩ，20kΩ,2MΩ</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>15</DIV></TD> <TD width=255> <DIV align=center>暂态特性的额定对称</DIV> <DIV align=center>短路电流倍数</DIV> <DIV align=center>Rated symmetrical short-circuit-current factor for transient performance</DIV></TD> <TD width=198> <DIV align=center>30</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>16</DIV></TD> <TD width=255> <DIV align=center>额定一次时间常数</DIV> <DIV align=center>Rated primary time constant</DIV></TD> <TD width=198> <DIV align=center>100mS</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>17</DIV></TD> <TD width=255> <DIV align=center>额定唤醒时间</DIV> <DIV align=center>Rated wake-up time</DIV></TD> <TD width=198> <DIV align=center>0</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>18<B></B></DIV></TD> <TD width=255> <DIV align=center>环境温度</DIV> <DIV align=center>Ambient temperature</DIV></TD> <TD width=198> <DIV align=center>－40℃～＋80℃</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>19</DIV></TD> <TD width=255> <DIV align=center>环境污秽等级</DIV> <DIV align=center>Pollution class</DIV></TD> <TD width=198> <DIV align=center>Ⅳ</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>20</DIV></TD> <TD width=255> <DIV align=center>导线接入方式</DIV> <DIV align=center>Connection method of wires</DIV></TD> <TD width=198> <DIV align=center>贯穿式、驳接式</DIV> <DIV align=center>penetrating type、point-type connection</DIV></TD></TR></TBODY></TABLE> <P><BR>五、外形及安装尺寸图</P> <P align=center><A href="http://www.91way.com/upload2011/201109/20110920203912328.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 441px; HEIGHT: 455px" border=0 hspace=0 alt=JLENJH8-110W型数字式光电组合互感器安装尺寸 src="/upload2011/201109/20110920203912328.jpg" width=441 height=455></A><BR><BR>JLENJH8-110W型数字式光电组合互感器<BR><BR></P> http://www.91way.com/info_en/7842.html 电子式互感器 2026-1-17 20:21:04 <P align=center><A href="/upload2009/200910/2009102915418263.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 523px; HEIGHT: 528px" border=0 hspace=0 alt=LEZZBJH8-12W型电子式互感器型号说明 src="/upload2009/200910/2009102915418263.jpg" width=523 height=528></A><BR><A href="/upload2009/200910/2009102915428253.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 482px; HEIGHT: 558px" border=0 hspace=0 alt=LEZZBJH8-12W型电子式互感器技术参数 src="/upload2009/200910/2009102915428253.jpg" width=482 height=558></A><BR><A href="/upload2009/200910/2009102915442309.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 606px; HEIGHT: 436px" border=0 hspace=0 alt=LEZZBJH8-12W型电子式互感器外形及安装尺寸 src="/upload2009/200910/2009102915442309.jpg" width=606 height=436></A><BR>LEZZBJH8-12W型电子式互感器<BR></P> http://www.91way.com/info_en/13636.html 电子式互感器 2026-1-4 19:33:41 GPPT高频电子式电压互感器用于额定电压10 kV及以下的配电系统中, 与数字式仪表和智能控制设备配套使用，提供与一次电压成比例的小电压信号，实现电流测量和保护等功能。具有动态测量范围大、线性度好、频带宽、抗干扰性强、体积小、功耗低、二次开路无高电压危险等特点。 <BR><BR>电气参数： <BR>产品符合GB/T20840.8-2007《电子式电压互感器》要求 <BR>产品最高电压：12Kv <BR>额定频率：5HZ～5KHZ <BR>输入：1KV～10KV <BR>输出5VDC或4～20MA（客户自行定义） <BR>准确度等级：0.2S、0.2、0.5、5P10(20 <BR>额定绝缘水平:12/42/75 kV <BR>产品局部放电水平:≤20pC<BR><BR> http://www.91way.com/info_en/7840.html 电子式互感器 2026-1-3 18:01:55 <P align=center><A href="/upload2009/200910/20091029145838598.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 514px; HEIGHT: 507px" border=0 hspace=0 alt=LEMZBJH8-10型电子式互感器型号说明 src="/upload2009/200910/20091029145838598.jpg" width=514 height=507></A><BR><A href="/upload2009/200910/20091029145850956.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 518px; HEIGHT: 569px" border=0 hspace=0 alt=LEMZBJH8-10型电子式互感器技术参数 src="/upload2009/200910/20091029145850956.jpg" width=518 height=569></A><BR><A href="/upload2009/200910/20091029145859430.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 455px; HEIGHT: 380px" border=0 hspace=0 alt=LEMZBJH8-10型电子式互感器外形及安装尺寸 src="/upload2009/200910/20091029145859430.jpg" width=455 height=380></A><BR>LEMZBJH8-10型电子式互感器<BR><BR></P> http://www.91way.com/info_en/17461.html 电子式互感器 2026-1-3 17:58:17 一、概述(Description) <BR>JENJH8-110W系列电子式电压互感器为绝缘脂灌封绝缘全封闭产品，适用于额定频率50Hz或60Hz、额定电压110kV的中性点有效接地的电力系统中，作电能计量、电压监测和继电保护用。本产品符合IEC60044-7：1999及GB/T20840·7-2007《电子式电压互感器》标准。<BR><BR>三、结构简介(Construction) <BR>JENJH8-110W系列电子式电压互感器为全封闭支柱式结构，采用电容分压式原理，外绝缘为硅橡胶外护套和伞裙，具有耐电弧、耐紫外线、耐老化、寿命长、耐污染及潮湿等特点，适宜于任何位置、任意方向安装。测量范围宽，二次短路时不会产生强电流，二次输出为小电压信号，功耗极小，不需将大信号转化为小信号，简化了误差源，提高了整个系统的稳定性和准确度。 <BR><BR>四、技术参数(Technical data) <BR>1、额定绝缘水平(rated insulation level)：126/230/550kV <BR>2、局部放电水平符合GB/T20840·7-2007《电子式电压互感器》标准。(The conditions of the partial discharge test according to GB/T20840·7-2007《electronic voltage transformer》will be fulfilled without exception.) <BR>3、用户如有其它技术要求，可与我厂联系。(If the customer has other requirement for technology, they can contact our factory.) <BR><BR>4、技术参数表(technical data form)： <BR><BR> <TABLE style="WIDTH: 98%; BORDER-COLLAPSE: collapse" border=1 cellSpacing=0 cellPadding=0 width="98%" align=center> <TBODY> <TR> <TD width=60> <DIV align=center>1<B></B></DIV></TD> <TD width=240> <DIV align=center>设备最高电压</DIV> <DIV align=center>Highest voltage of equipment</DIV></TD> <TD width=275> <DIV align=center>126kV</DIV></TD></TR> <TR> <TD width=60> <DIV align=center>2</DIV></TD> <TD width=240> <DIV align=center>额定一次电压</DIV> <DIV align=center>Rated primary voltage</DIV></TD> <TD width=275> <DIV align=center>110/√3kV</DIV></TD></TR> <TR> <TD width=60> <DIV align=center>3</DIV></TD> <TD width=240> <DIV align=center>额定二次电压</DIV> <DIV align=center>Rated secondary voltage</DIV></TD> <TD width=275> <DIV align=center>1.5V,4V,5V,4/√3V,6.5/√3V</DIV></TD></TR> <TR> <TD width=60> <DIV align=center>4</DIV></TD> <TD width=240> <DIV align=center>额定输出数字量</DIV> <DIV align=center>Rated digital output</DIV></TD> <TD width=275> <DIV align=center>0x2D41</DIV></TD></TR> <TR> <TD width=60> <DIV align=center>5</DIV></TD> <TD width=240> <DIV align=center>测量级准确级</DIV> <DIV align=center>Accuracy class for measurement</DIV></TD> <TD width=275> <DIV align=center>0.2级(class)</DIV></TD></TR> <TR> <TD width=60> <DIV align=center>6</DIV></TD> <TD width=240> <DIV align=center>保护级准确级</DIV> <DIV align=center>Accuracy class for protection</DIV></TD> <TD width=275> <DIV align=center>3P</DIV></TD></TR> <TR> <TD width=60> <DIV align=center>7</DIV></TD> <TD width=240> <DIV align=center>额定频率</DIV> <DIV align=center>Rated frequency</DIV></TD> <TD width=275> <DIV align=center>50Hz（或60Hz）</DIV></TD></TR> <TR> <TD width=60> <DIV align=center>8</DIV></TD> <TD width=240> <DIV align=center>额定负荷</DIV> <DIV align=center>Rated burden</DIV></TD> <TD width=275> <DIV align=center>0.001VA，0.01VA，0.1VA，0.5VA</DIV></TD></TR> <TR> <TD width=60> <DIV align=center>9</DIV></TD> <TD width=240> <DIV align=center>额定唤醒时间</DIV> <DIV align=center>Rated wake-up time</DIV></TD> <TD width=275> <DIV align=center>0</DIV></TD></TR> <TR> <TD width=60> <DIV align=center>10<B></B></DIV></TD> <TD width=240> <DIV align=center>环境温度</DIV> <DIV align=center>Ambient temperature</DIV></TD> <TD width=275> <DIV align=center>－40℃～＋80℃</DIV></TD></TR> <TR> <TD width=60> <DIV align=center>11</DIV></TD> <TD width=240> <DIV align=center>环境污秽等级</DIV> <DIV align=center>Pollution class</DIV></TD> <TD width=275> <DIV align=center>Ⅳ</DIV></TD></TR></TBODY></TABLE> <P><BR>五、外形及安装尺寸图(Outline drawing and dimensions of installation)<BR><BR></P> <P align=center><A href="http://www.91way.com/upload2011/201109/20110920195007125.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 476px; HEIGHT: 540px" border=0 hspace=0 alt=JENJH8-110W系列电子式电压互感器安装尺寸 src="/upload2011/201109/20110920195007125.jpg" width=476 height=540></A><BR><BR>JENJH8-110W系列电子式电压互感器<BR><BR></P> http://www.91way.com/info_en/17469.html 电子式互感器 2026-1-3 17:52:41 JLENJH8-220W数字式光电组合互感器采用了数字化技术，先进的光电技术，又综合了国内高压电器技术的精华而研制成功的新型高电压电流测量、电压监测装置。它可以用来测量高压供电系统中的电流、电压以达到计量和保护的目的。适用于额定频率50Hz或60Hz、额定电压220kV的电力系统中，作电能计量、电流测量、电压监测和继电保护用。本产品符合IEC60044-7：1999、IEC60044-8：2002及GB/T20840·7-2007《电子式电压互感器》、GB/T20840·8-2007《电子式电流互感器》标准。<BR><BR><A href="http://www.91way.com/upload2011/201109/20110920204457685.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 486px; HEIGHT: 193px" border=0 hspace=0 alt=JLENJH8-220W型数字式光电组合互感器型号说明 src="/upload2011/201109/20110920204457685.jpg" width=486 height=193></A><BR><BR>三、结构简介(Construction) <BR>1、JLENJH8-220W数字式光电组合互感器是一种新型的电子式组合互感器。它不同于传统的电磁式电流、电压互感器，它采用了光电隔离、数据数字化、光通信技术。还用高度可靠的电气绝缘设计使可靠性大大加强。 <BR>2、它也不同于基于法拉第磁光效应和克尔电光效应的光电组合互感器，它的电压信号采用电容分压原理，电流信号传感器就是低能量电流互感器和罗可夫斯基线圈。电流信号在高电位处就转变为数字信号，通过光纤传到低电位处。所以测量的准确度高，抗振动性、抗外界温度变化、抗电磁干扰及运行寿命都有保障。 <BR>3、本装置中，高电位处的供电是一个重要的技术创新。本装置采用了低电位激光供能和高电位取能等多重供能技术，产品运行可靠性高。 <BR>4、JLENJH8-220W数字式光电组合互感器的绝缘柱采用硅橡胶外护套伞裙，为支柱式。结构轻便、简单，重量轻；有良好的抗污能力、可靠性高。 <BR><BR>四、技术参数(Technical data) <BR>1、额定绝缘水平(rated insulation level)：252/460/1050kV <BR>2、局部放电水平符合GB/T20840·7-2007《电子式电压互感器》、GB/T20840·8-2007《电子式电流互感器》标准。<BR>4、技术参数表(technical data form)： <BR>表1：额定一次电流及动热稳定电流(Rated primary current , rated dynamic and thermal current) <BR><BR> <TABLE style="WIDTH: 650px; BORDER-COLLAPSE: collapse" border=1 cellSpacing=0 cellPadding=0 width=650 align=center> <TBODY> <TR> <TD width=105> <DIV align=center>额定一次电流Rated</DIV> <DIV align=center>primary</DIV> <DIV align=center>current</DIV> <DIV align=center>(A)</DIV></TD> <TD width=219> <DIV align=center>额定短时热电流（Ith）</DIV> <DIV align=center>Rated short time thermal current(kA/s)</DIV></TD> <TD width=204> <DIV align=center>额定动稳定电流（Idyn）</DIV> <DIV align=center>Rated dynamic current(kA)</DIV></TD></TR> <TR> <TD width=105> <DIV align=center>50</DIV></TD> <TD width=219> <DIV align=center>31.5/1</DIV></TD> <TD width=204> <DIV align=center>80</DIV></TD></TR> <TR> <TD width=105> <DIV align=center>60</DIV></TD> <TD width=219> <DIV align=center>31.5/1</DIV></TD> <TD width=204> <DIV align=center>80</DIV></TD></TR> <TR> <TD width=105> <DIV align=center>75</DIV></TD> <TD width=219> <DIV align=center>31.5/1</DIV></TD> <TD width=204> <DIV align=center>80</DIV></TD></TR> <TR> <TD width=105> <DIV align=center>100</DIV></TD> <TD width=219> <DIV align=center>31.5/1</DIV></TD> <TD width=204> <DIV align=center>80</DIV></TD></TR> <TR> <TD width=105> <DIV align=center>150、200</DIV></TD> <TD width=219> <DIV align=center>31.5/3</DIV></TD> <TD width=204> <DIV align=center>80</DIV></TD></TR> <TR> <TD width=105> <DIV align=center>300-3150</DIV></TD> <TD width=219> <DIV align=center>50/3</DIV></TD> <TD width=204> <DIV align=center>125</DIV></TD></TR></TBODY></TABLE> <P><BR>表2：常规技术参数(Common technical parameters)<BR><BR> <TABLE style="WIDTH: 650px; BORDER-COLLAPSE: collapse" border=1 cellSpacing=0 cellPadding=0 width=650 align=center> <TBODY> <TR> <TD width=72> <DIV align=center>1<B></B></DIV></TD> <TD width=255> <DIV align=center>设备最高电压</DIV> <DIV align=center>Highest voltage of equipment</DIV></TD> <TD width=198> <DIV align=center>252kV</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>2</DIV></TD> <TD width=255> <DIV align=center>额定一次电压</DIV> <DIV align=center>Rated primary voltage</DIV></TD> <TD width=198> <DIV align=center>220/√3kV</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>3</DIV></TD> <TD width=255> <DIV align=center>额定一次电流</DIV> <DIV align=center>Rated primary current</DIV></TD> <TD width=198> <DIV align=center>50～3150A</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>4</DIV></TD> <TD width=255> <DIV align=center>额定二次电压（电压测量、保护级）</DIV> <DIV align=center>Rated secondary voltage (voltage measurement and grade of protection)</DIV></TD> <TD width=198> <DIV align=center>1.5V,4V,5V,4/√3V,6.5/√3V</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>5</DIV></TD> <TD width=255> <DIV align=center>额定二次电压（电流测量级）</DIV> <DIV align=center>Rated secondary voltage (current measurement grade)</DIV></TD> <TD width=198> <DIV align=center>1.5V，4V</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>6</DIV></TD> <TD width=255> <DIV align=center>额定二次电压（电流保护级）</DIV> <DIV align=center>Rated secondary voltage (current protection grade)</DIV></TD> <TD width=198> <DIV align=center>150mV(空心线圈)</DIV> <DIV align=center>150mV(air-core coil)</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>7</DIV></TD> <TD width=255> <DIV align=center>额定二次电压（电流保护级）</DIV> <DIV align=center>Rated secondary voltage (current protection grade)</DIV></TD> <TD width=198> <DIV align=center>225mV(铁心式线圈)</DIV> <DIV align=center>225mV(core type coil)</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>8</DIV></TD> <TD width=255> <DIV align=center>额定输出数字量（测量级）</DIV> <DIV align=center>Rated digital output for measurement</DIV></TD> <TD width=198> <DIV align=center>0x2D41</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>9</DIV></TD> <TD width=255> <DIV align=center>额定输出数字量（保护级）</DIV> <DIV align=center>Rated digital output for protection</DIV></TD> <TD width=198> <DIV align=center>0x01CF/0x00E7</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>10</DIV></TD> <TD width=255> <DIV align=center>测量级准确级</DIV> <DIV align=center>Accuracy class for measurement</DIV></TD> <TD width=198> <DIV align=center>0.2，0.2S级(class)</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>11</DIV></TD> <TD width=255> <DIV align=center>保护级准确级</DIV> <DIV align=center>Accuracy class for protection</DIV></TD> <TD width=198> <DIV align=center>5TPE(空心线圈)</DIV> <DIV align=center>5TPE(air-core coil)</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>12</DIV></TD> <TD width=255> <DIV align=center>保护级准确级</DIV> <DIV align=center>Accuracy class for protection</DIV></TD> <TD width=198> <DIV align=center>5P30(铁心式线圈)</DIV> <DIV align=center>5P30(core type coil)</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>13</DIV></TD> <TD width=255> <DIV align=center>额定频率</DIV> <DIV align=center>Rated frequency</DIV></TD> <TD width=198> <DIV align=center>50Hz（或60Hz）</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>14</DIV></TD> <TD width=255> <DIV align=center>额定负荷</DIV> <DIV align=center>Rated burden</DIV></TD> <TD width=198> <DIV align=center>2kΩ，20kΩ,2MΩ</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>15</DIV></TD> <TD width=255> <DIV align=center>暂态特性的额定对称</DIV> <DIV align=center>短路电流倍数</DIV> <DIV align=center>Rated symmetrical short-circuit-current factor for transient performance</DIV></TD> <TD width=198> <DIV align=center>30</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>16</DIV></TD> <TD width=255> <DIV align=center>额定一次时间常数</DIV> <DIV align=center>Rated primary time constant</DIV></TD> <TD width=198> <DIV align=center>100mS</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>17</DIV></TD> <TD width=255> <DIV align=center>额定唤醒时间</DIV> <DIV align=center>Rated wake-up time</DIV></TD> <TD width=198> <DIV align=center>0</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>18<B></B></DIV></TD> <TD width=255> <DIV align=center>环境温度</DIV> <DIV align=center>Ambient temperature</DIV></TD> <TD width=198> <DIV align=center>－40℃～＋80℃</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>19</DIV></TD> <TD width=255> <DIV align=center>环境污秽等级</DIV> <DIV align=center>Pollution class</DIV></TD> <TD width=198> <DIV align=center>Ⅳ</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>20</DIV></TD> <TD width=255> <DIV align=center>导线接入方式</DIV> <DIV align=center>Connection method of wires</DIV></TD> <TD width=198> <DIV align=center>贯穿式、驳接式</DIV> <DIV align=center>penetrating type、point-type connection</DIV></TD></TR></TBODY></TABLE><BR>五、外形及安装尺寸图</P> <P align=center><A href="http://www.91way.com/upload2011/201109/20110920204411775.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 395px; HEIGHT: 465px" border=0 hspace=0 alt=JLENJH8-220W型数字式光电组合互感器安装尺寸 src="/upload2011/201109/20110920204411775.jpg" width=395 height=465></A><BR>JLENJH8-220W型数字式光电组合互感器<BR><BR></P> http://www.91way.com/info_en/7851.html 电子式互感器 2026-1-3 17:51:05 <P align=center><A href="/upload2009/200910/20091029172918812.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 531px; HEIGHT: 542px" border=0 hspace=0 alt=JEDZJH8-35W型高压电子式互感器型号说明 src="/upload2009/200910/20091029172918812.jpg" width=531 height=542></A><BR><A href="/upload2009/200910/20091029172928577.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 525px; HEIGHT: 576px" border=0 hspace=0 alt=JEDZJH8-35W型高压电子式互感器技术参数 src="/upload2009/200910/20091029172928577.jpg" width=525 height=576></A><BR><A href="/upload2009/200910/20091029172941508.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 680px; HEIGHT: 350px" border=0 hspace=0 alt=JEDZJH8-35W型高压电子式互感器外形及安装尺寸 src="/upload2009/200910/20091029172941508.jpg" width=680 height=350></A><BR>JEDZJH8-35W型高压电子式互感器<BR><BR></P> http://www.91way.com/info_en/7848.html 电子式互感器 2025-12-30 19:05:41 <P align=center><A href="/upload2009/200910/20091029172050429.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 539px; HEIGHT: 528px" border=0 hspace=0 alt=JEDZJH8-35型高压电子式互感器型号说明 src="/upload2009/200910/20091029172050429.jpg" width=539 height=528></A><BR><A href="/upload2009/200910/2009102917212336.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 518px; HEIGHT: 518px" border=0 hspace=0 alt=JEDZJH8-35型高压电子式互感器技术参数 src="/upload2009/200910/2009102917212336.jpg" width=518 height=518></A><BR><A href="/upload2009/200910/20091029172115886.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 564px; HEIGHT: 487px" border=0 hspace=0 alt=JEDZJH8-35型高压电子式互感器安装尺寸 src="/upload2009/200910/20091029172115886.jpg" width=564 height=487></A><BR>JEDZJH8-35型高压电子式互感器 <BR><BR></P> http://www.91way.com/info_en/7849.html 电子式互感器 2025-12-30 19:05:20 <P align=center><A href="/upload2009/200910/20091029172313157.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 548px; HEIGHT: 570px" border=0 hspace=0 alt=JEDZRJH8-35型高压电子式互感器型号说明 src="/upload2009/200910/20091029172313157.jpg" width=548 height=570></A><BR><A href="/upload2009/200910/20091029172324951.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 518px; HEIGHT: 484px" border=0 hspace=0 alt=JEDZRJH8-35型高压电子式互感器技术参数 src="/upload2009/200910/20091029172324951.jpg" width=518 height=484></A><BR><A href="/upload2009/200910/20091029172336735.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 645px; HEIGHT: 566px" border=0 hspace=0 alt=JEDZRJH8-35型高压电子式互感器外形及安装尺寸 src="/upload2009/200910/20091029172336735.jpg" width=645 height=566></A><BR>JEDZRJH8-35型高压电子式互感器<BR><BR></P> http://www.91way.com/info_en/7852.html 电子式互感器 2025-12-25 16:09:55 <P align=center><A href="/upload2009/200910/20091029173244867.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 534px; HEIGHT: 570px" border=0 hspace=0 alt=JLEDZRJH8-10型电子式互感器型号说明 src="/upload2009/200910/20091029173244867.jpg" width=534 height=570></A><BR><A href="/upload2009/200910/20091029173255196.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 500px; HEIGHT: 540px" border=0 hspace=0 alt=JLEDZRJH8-10型电子式互感器技术参数 src="/upload2009/200910/20091029173255196.jpg" width=500 height=540></A><BR><A href="/upload2009/200910/2009102917338441.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 496px; HEIGHT: 470px" border=0 hspace=0 alt=JLEDZRJH8-10型电子式互感器外形及安装尺寸 src="/upload2009/200910/2009102917338441.jpg" width=496 height=470></A><BR>JLEDZRJH8-10型电子式互感器<BR><BR></P> http://www.91way.com/info_en/7843.html 电子式互感器 2025-12-22 17:22:03 <P align=center><A href="http://www.91way.com/upload2009/200910/200910291583287.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 532px; HEIGHT: 525px" border=0 hspace=0 alt=LEZZBJH8-35W型电子式互感器型号说明 src="/upload2009/200910/200910291583287.jpg" width=532 height=525></A><BR><A href="http://www.91way.com/upload2009/200910/2009102915812886.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 500px; HEIGHT: 562px" border=0 hspace=0 alt=LEZZBJH8-35W型电子式互感器技术参数 src="/upload2009/200910/2009102915812886.jpg" width=500 height=562></A><BR><A href="http://www.91way.com/upload2009/200910/2009102915822884.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 548px; HEIGHT: 477px" border=0 hspace=0 alt=LEZZBJH8-35W型电子式互感器外形及安装尺寸 src="/upload2009/200910/2009102915822884.jpg" width=548 height=477></A><BR>LEZZBJH8-35W型电子式互感器<BR></P> http://www.91way.com/info_en/7841.html 电子式互感器 2025-12-22 15:04:42 <P align=center><A href="/upload2009/200910/200910291515540.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 533px; HEIGHT: 524px" border=0 hspace=0 alt=LEZZBHJ8-35系列电子式互感器型号说明 src="/upload2009/200910/200910291515540.jpg" width=533 height=524></A><BR><A href="/upload2009/200910/2009102915115757.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 511px; HEIGHT: 590px" border=0 hspace=0 alt=LEZZBHJ8-35系列电子式互感器技术参数 src="/upload2009/200910/2009102915115757.jpg" width=511 height=590></A><BR><A href="/upload2009/200910/2009102915128211.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 442px; HEIGHT: 536px" border=0 hspace=0 alt=LEZZBHJ8-35系列电子式互感器外形及安装尺寸 src="/upload2009/200910/2009102915128211.jpg" width=442 height=536></A></P> <P align=center>LEZZBHJ8-35系列电子式互感器<BR></P> http://www.91way.com/info_en/7845.html 电子式互感器 2025-12-21 20:46:35 <P align=center><A href="http://www.91way.com/upload2009/200910/20091029153150575.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 529px; HEIGHT: 586px" border=0 hspace=0 alt=LEBJH8-110W型高压电子式互感器型号说明 src="/upload2009/200910/20091029153150575.jpg" width=529 height=586></A><BR><A href="http://www.91way.com/upload2009/200910/2009102915320231.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 473px; HEIGHT: 586px" border=0 hspace=0 alt=LEBJH8-110W型高压电子式互感器技术参数 src="/upload2009/200910/2009102915320231.jpg" width=473 height=586></A><BR><BR><A href="http://www.91way.com/upload2009/200910/2009102915329152.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 337px; HEIGHT: 428px" border=0 hspace=0 alt=LEBJH8-110W型高压电子式互感器外形及安装尺寸 src="/upload2009/200910/2009102915329152.jpg" width=337 height=428></A><BR><BR>LEBJH8-110W型高压电子式互感器<BR><BR></P> http://www.91way.com/info_en/17470.html 电子式互感器 2025-12-6 15:49:45 <P>一、概述(Description) <BR>电子式互感器的采集器可通过Rogowski线圈采集保护电流信号，LPC低功耗线圈采集测量电流信号，电容分压器采集电压信号。取能线圈或激光取能为采集器提供电源，兼顾交直流采样。 <BR><BR>三、结构简介(Construction) <BR>光电式互感器的采集器用来对模拟量输入进行采样、模数转换并通过光纤传送数据到合并器。 <BR>采集器与合并器制之间仅通过两根光纤进行能量和数据的传递。 <BR>采集器提供三路模拟量输入，分别是电压、保护电流和测量电流，经低通滤波进入模数转换回路。模数转换回路采用高精度的、高采样率的16位AD转换器，其信噪比可以达到90分贝。 <BR>采集器采用超低功耗16位RISC体系的CPU，保证在较低的功率消耗下，取得良好的性能。 <BR>电源回路负责给采集器各部分提供电源，并提取采样中断。在采样中断中，CPU开始数据采样和转换，并将转换后的数据进行打包处理，打包后的数据经过调制通过光纤发送到合并器。 <BR>采集器的主工作电源来自激光电源。取能线圈得到的能量经整流、滤波处理后，作为采集器工作的热备用电源。 <BR><BR>四、OESU-JH8电子式互感的采集器外形及安装尺寸图</P> <P align=center><A href="http://www.91way.com/upload2011/201109/20110920204759558.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 492px; HEIGHT: 284px" border=0 hspace=0 alt=OESU-JH8电子式互感的采集器外形图 src="/upload2011/201109/20110920204759558.jpg" width=492 height=284></A><BR><BR>OESU-JH8电子式互感的采集器<BR><BR></P> http://www.91way.com/info_en/17467.html 电子式互感器 2025-11-25 18:41:53 一、概述(Description) <BR>JLENJH8-66W数字式光电组合互感器采用了数字化技术，先进的光电技术，又综合了国内高压电器技术的精华而研制成功的新型高电压电流测量、电压监测装置。它可以用来测量高压供电系统中的电流、电压以达到计量和保护的目的。适用于额定频率50Hz或60Hz、额定电压66kV的电力系统中，作电能计量、电流测量、电压监测和继电保护用。本产品符合IEC60044-7：1999、IEC60044-8：2002及GB/T20840·7-2007《电子式电压互感器》、GB/T20840·8-2007《电子式电流互感器》标准。<BR><BR><A href="/upload2011/201109/20110920203446847.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 486px; HEIGHT: 188px" border=0 hspace=0 alt=JLENJH8-66W型数字式光电组合互感器型号说明 src="/upload2011/201109/20110920203446847.jpg" width=486 height=188></A><BR><BR>三、结构简介(Construction) <BR>1、JLENJH8-66W数字式光电组合互感器是一种新型的电子式组合互感器。它不同于传统的电磁式电流、电压互感器，它采用了光电隔离、数据数字化、光通信技术。还用高度可靠的电气绝缘设计使可靠性大大加强。 <BR>2、它也不同于基于法拉第磁光效应和克尔电光效应的光电组合互感器，它的电压信号采用电容分压原理，电流信号传感器就是低能量电流互感器和罗可夫斯基线圈。电流信号在高电位处就转变为数字信号，通过光纤传到低电位处。所以测量的准确度高，抗振动性、抗外界温度变化、抗电磁干扰及运行寿命都有保障。 <BR>3、本装置中，高电位处的供电是一个重要的技术创新。本装置采用了低电位激光供能和高电位取能等多重供能技术，产品运行可靠性高。 <BR>4、JLENJH8-66W数字式光电组合互感器的绝缘柱采用硅橡胶外护套伞裙，为支柱式。结构轻便、简单，重量轻；有良好的抗污能力、可靠性高。 <BR><BR>四、技术参数(Technical data) <BR>1、额定绝缘水平(rated insulation level)：72.5/160/350kV <BR>2、局部放电水平符合GB/T20840·7-2007《电子式电压互感器》、GB/T20840·8-2007《电子式电流互感器》标准。<BR>&nbsp;<BR>4、技术参数表(technical data form)： <BR>表1：额定一次电流及动热稳定电流(Rated primary current , rated dynamic and thermal current) <BR><BR> <TABLE style="WIDTH: 680px; BORDER-COLLAPSE: collapse" border=1 cellSpacing=0 cellPadding=0 width=680 align=center> <TBODY> <TR> <TD width=105> <DIV align=center>额定一次电流Rated</DIV> <DIV align=center>primary</DIV> <DIV align=center>current</DIV> <DIV align=center>(A)</DIV></TD> <TD width=219> <DIV align=center>额定短时热电流（Ith）</DIV> <DIV align=center>Rated short time thermal current(kA/s)</DIV></TD> <TD width=204> <DIV align=center>额定动稳定电流（Idyn）</DIV> <DIV align=center>Rated dynamic current(kA)</DIV></TD></TR> <TR> <TD width=105> <DIV align=center>50</DIV></TD> <TD width=219> <DIV align=center>31.5/1</DIV></TD> <TD width=204> <DIV align=center>80</DIV></TD></TR> <TR> <TD width=105> <DIV align=center>60</DIV></TD> <TD width=219> <DIV align=center>31.5/1</DIV></TD> <TD width=204> <DIV align=center>80</DIV></TD></TR> <TR> <TD width=105> <DIV align=center>75</DIV></TD> <TD width=219> <DIV align=center>31.5/1</DIV></TD> <TD width=204> <DIV align=center>80</DIV></TD></TR> <TR> <TD width=105> <DIV align=center>100</DIV></TD> <TD width=219> <DIV align=center>31.5/1</DIV></TD> <TD width=204> <DIV align=center>80</DIV></TD></TR> <TR> <TD width=105> <DIV align=center>150、200</DIV></TD> <TD width=219> <DIV align=center>31.5/3</DIV></TD> <TD width=204> <DIV align=center>80</DIV></TD></TR> <TR> <TD width=105> <DIV align=center>300-3150</DIV></TD> <TD width=219> <DIV align=center>50/3</DIV></TD> <TD width=204> <DIV align=center>125</DIV></TD></TR></TBODY></TABLE><BR>表2：常规技术参数(Common technical parameters) <BR><BR> <TABLE style="WIDTH: 680px; BORDER-COLLAPSE: collapse" border=1 cellSpacing=0 cellPadding=0 width=680 align=center> <TBODY> <TR> <TD width=72> <DIV align=center>1<B></B></DIV></TD> <TD width=255> <DIV align=center>设备最高电压</DIV> <DIV align=center>Highest voltage of equipment</DIV></TD> <TD width=198> <DIV align=center>72.5kV</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>2</DIV></TD> <TD width=255> <DIV align=center>额定一次电压</DIV> <DIV align=center>Rated primary voltage</DIV></TD> <TD width=198> <DIV align=center>66/√3kV</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>3</DIV></TD> <TD width=255> <DIV align=center>额定一次电流</DIV> <DIV align=center>Rated primary current</DIV></TD> <TD width=198> <DIV align=center>50～3150A</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>4</DIV></TD> <TD width=255> <DIV align=center>额定二次电压（电压测量、保护级）</DIV> <DIV align=center>Rated secondary voltage (voltage measurement and grade of protection)</DIV></TD> <TD width=198> <DIV align=center>1.5V,4V, 5V,4/√3V,6.5/√3V</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>5</DIV></TD> <TD width=255> <DIV align=center>额定二次电压（电流测量级）</DIV> <DIV align=center>Rated secondary voltage (current measurement grade)</DIV></TD> <TD width=198> <DIV align=center>1.5V，4V</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>6</DIV></TD> <TD width=255> <DIV align=center>额定二次电压（电流保护级）</DIV> <DIV align=center>Rated secondary voltage (current protection grade)</DIV></TD> <TD width=198> <DIV align=center>150mV(空心线圈)</DIV> <DIV align=center>150mV(air-core coil)</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>7</DIV></TD> <TD width=255> <DIV align=center>额定二次电压（电流保护级）</DIV> <DIV align=center>Rated secondary voltage (current protection grade)</DIV></TD> <TD width=198> <DIV align=center>225mV(铁心式线圈)</DIV> <DIV align=center>225mV(core type coil)</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>8</DIV></TD> <TD width=255> <DIV align=center>额定输出数字量（测量级）</DIV> <DIV align=center>Rated digital output for measurement</DIV></TD> <TD width=198> <DIV align=center>0x2D41</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>9</DIV></TD> <TD width=255> <DIV align=center>额定输出数字量（保护级）</DIV> <DIV align=center>Rated digital output for protection</DIV></TD> <TD width=198> <DIV align=center>0x01CF/0x00E7</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>10</DIV></TD> <TD width=255> <DIV align=center>测量级准确级</DIV> <DIV align=center>Accuracy class for measurement</DIV></TD> <TD width=198> <DIV align=center>0.2，0.2S级(class)</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>11</DIV></TD> <TD width=255> <DIV align=center>保护级准确级</DIV> <DIV align=center>Accuracy class for protection</DIV></TD> <TD width=198> <DIV align=center>5TPE(空心线圈)</DIV> <DIV align=center>5TPE(air-core coil)</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>12</DIV></TD> <TD width=255> <DIV align=center>保护级准确级</DIV> <DIV align=center>Accuracy class for protection</DIV></TD> <TD width=198> <DIV align=center>5P30(铁心式线圈)</DIV> <DIV align=center>5P30(core type coil)</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>13</DIV></TD> <TD width=255> <DIV align=center>额定频率</DIV> <DIV align=center>Rated frequency</DIV></TD> <TD width=198> <DIV align=center>50Hz（或60Hz）</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>14</DIV></TD> <TD width=255> <DIV align=center>额定负荷</DIV> <DIV align=center>Rated burden</DIV></TD> <TD width=198> <DIV align=center>2kΩ，20kΩ,2MΩ</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>15</DIV></TD> <TD width=255> <DIV align=center>暂态特性的额定对称</DIV> <DIV align=center>短路电流倍数</DIV> <DIV align=center>Rated symmetrical short-circuit-current factor for transient performance</DIV></TD> <TD width=198> <DIV align=center>30</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>16</DIV></TD> <TD width=255> <DIV align=center>额定一次时间常数</DIV> <DIV align=center>Rated primary time constant</DIV></TD> <TD width=198> <DIV align=center>100mS</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>17</DIV></TD> <TD width=255> <DIV align=center>额定唤醒时间</DIV> <DIV align=center>Rated wake-up time</DIV></TD> <TD width=198> <DIV align=center>0</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>18<B></B></DIV></TD> <TD width=255> <DIV align=center>环境温度</DIV> <DIV align=center>Ambient temperature</DIV></TD> <TD width=198> <DIV align=center>－40℃～＋80℃</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>19</DIV></TD> <TD width=255> <DIV align=center>环境污秽等级</DIV> <DIV align=center>Pollution class</DIV></TD> <TD width=198> <DIV align=center>Ⅳ</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>20</DIV></TD> <TD width=255> <DIV align=center>导线接入方式</DIV> <DIV align=center>Connection method of wires</DIV></TD> <TD width=198> <DIV align=center>贯穿式、驳接式</DIV> <DIV align=center>penetrating type、point-type connection</DIV></TD></TR></TBODY></TABLE> <P>五、JLENJH8-66W型数字式光电组合互感器外形及安装尺寸图</P> <P align=center><A href="/upload2011/201109/20110920203359686.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 470px; HEIGHT: 463px" border=0 hspace=0 alt=JLENJH8-66W型数字式光电组合互感器安装尺寸 src="/upload2011/201109/20110920203359686.jpg" width=470 height=463></A><BR><BR>JLENJH8-66W型数字式光电组合互感器<BR><BR></P> http://www.91way.com/info_en/7854.html 电子式互感器 2025-11-25 18:38:36 <P align=center><A href="/upload2009/200910/20091029173757244.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 539px; HEIGHT: 513px" border=0 hspace=0 alt=JEDJH8-110W型高压电子式互感器型号说明 src="/upload2009/200910/20091029173757244.jpg" width=539 height=513></A><BR><A href="/upload2009/200910/20091029173813652.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 495px; HEIGHT: 489px" border=0 hspace=0 alt=JEDJH8-110W型高压电子式互感器技术参数 src="/upload2009/200910/20091029173813652.jpg" width=495 height=489></A><BR><A href="/upload2009/200910/20091029173827235.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 383px; HEIGHT: 437px" border=0 hspace=0 alt=JEDJH8-110W型高压电子式互感器安装尺寸 src="/upload2009/200910/20091029173827235.jpg" width=383 height=437></A><BR><BR>JEDJH8-110W型高压电子式互感器<BR><BR></P> http://www.91way.com/info_en/17464.html 电子式互感器 2025-11-25 18:32:01 <P>一、概述(Description) <BR>LENJH8-220W数字式光电电流互感器采用了数字化技术，先进的光电技术，又综合了国内高压电器技术的精华而研制成功的新型高电压电流测量装置。它可以用来测量高压供电系统中的电流以达到计量和保护的目的。适用于额定频率50Hz或60Hz、额定电压110kV的电力系统中，作电能计量、电流测量和继电保护用。本产品符合IEC60044-8：2002及GB/T20840·8-2007《电子式电流互感器》标准。 <BR><BR>三、结构简介(Construction) <BR>1、LENJH8-220W数字式光电互感器是一种新型的电子式电流互感器。它不同于传统的电磁式电流互感器，它采用了光电隔离、数据数字化、光通信技术。还用高度可靠的电气绝缘设计使可靠性大大加强。 <BR>2、它也不同于基于法拉第磁光效应和克尔电光效应的光电电流互感器，它的电流信号传感器就是低能量电流互感器和罗可夫斯基线圈。电流信号在高电位处就转变为数字信号，通过光纤传到低电位处。所以测量的准确度高，抗振动性、抗外界温度变化、抗电磁干扰及运行寿命都有保障。 <BR>3、本装置中，高电位处的供电是一个重要的技术创新。本装置采用了低电位激光供能和高电位取能等多重供能技术，产品运行可靠性高。 <BR>4、LENJH8-220W数字式光电互感器的绝缘柱采用硅橡胶外护套伞裙，为支柱式。结构轻便、简单，重量轻；有良好的抗污能力、可靠性高。 <BR><BR>四、技术参数 <BR>1、额定绝缘水平(rated insulation level)：252/460/1050kV <BR>2、局部放电水平符合GB/T20840·8-2007《电子式电流互感器》标准。(The conditions of the partial discharge test according to GB/T20840·8-2007《electronic current transformer》will be fulfilled without exception.) <BR>3、用户如有其它技术要求，可与我厂联系。(If the customer has other requirement for technology, they can contact our factory.) <BR>4、技术参数表(technical data form)： <BR>表1：额定一次电流及动热稳定电流(Rated primary current , rated dynamic and thermal current) <BR><BR> <TABLE style="WIDTH: 680px; BORDER-COLLAPSE: collapse" border=1 cellSpacing=0 cellPadding=0 width=680 align=center> <TBODY> <TR> <TD width=105> <DIV align=center>额定一次电流Rated</DIV> <DIV align=center>primary</DIV> <DIV align=center>current</DIV> <DIV align=center>(A)</DIV></TD> <TD width=219> <DIV align=center>额定短时热电流（Ith）</DIV> <DIV align=center>Rated short time thermal current(kA/s)</DIV></TD> <TD width=204> <DIV align=center>额定动稳定电流（Idyn）</DIV> <DIV align=center>Rated dynamic current(kA)</DIV></TD></TR> <TR> <TD width=105> <DIV align=center>50</DIV></TD> <TD width=219> <DIV align=center>31.5/1</DIV></TD> <TD width=204> <DIV align=center>80</DIV></TD></TR> <TR> <TD width=105> <DIV align=center>60</DIV></TD> <TD width=219> <DIV align=center>31.5/1</DIV></TD> <TD width=204> <DIV align=center>80</DIV></TD></TR> <TR> <TD width=105> <DIV align=center>75</DIV></TD> <TD width=219> <DIV align=center>31.5/1</DIV></TD> <TD width=204> <DIV align=center>80</DIV></TD></TR> <TR> <TD width=105> <DIV align=center>100</DIV></TD> <TD width=219> <DIV align=center>31.5/1</DIV></TD> <TD width=204> <DIV align=center>80</DIV></TD></TR> <TR> <TD width=105> <DIV align=center>150、200</DIV></TD> <TD width=219> <DIV align=center>31.5/3</DIV></TD> <TD width=204> <DIV align=center>80</DIV></TD></TR> <TR> <TD width=105> <DIV align=center>300-3150</DIV></TD> <TD width=219> <DIV align=center>50/3</DIV></TD> <TD width=204> <DIV align=center>125</DIV></TD></TR></TBODY></TABLE><BR>表2：常规技术参数(Common technical parameters) <BR><BR> <TABLE style="WIDTH: 680px; BORDER-COLLAPSE: collapse" border=1 cellSpacing=0 cellPadding=0 width=680 align=center> <TBODY> <TR> <TD width=72> <DIV align=center>1<B></B></DIV></TD> <TD width=240> <DIV align=center>设备最高电压</DIV> <DIV align=center>Highest voltage of equipment</DIV></TD> <TD width=216> <DIV align=center>252kV</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>2</DIV></TD> <TD width=240> <DIV align=center>额定一次电流</DIV> <DIV align=center>Rated primary current</DIV></TD> <TD width=216> <DIV align=center>50～3150A</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>3</DIV></TD> <TD width=240> <DIV align=center>额定二次电压（测量级）</DIV> <DIV align=center>Rated secondary voltage for measurement</DIV></TD> <TD width=216> <DIV align=center>1.5V，4V</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>4</DIV></TD> <TD width=240> <DIV align=center>额定二次电压（保护级）</DIV> <DIV align=center>Rated secondary voltage for protection</DIV></TD> <TD width=216> <DIV align=center>150mV(空心线圈)</DIV> <DIV align=center>150mV(air-core coil)</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>5</DIV></TD> <TD width=240> <DIV align=center>额定二次电压（保护级）</DIV> <DIV align=center>Rated secondary voltage for protection</DIV></TD> <TD width=216> <DIV align=center>225mV(铁心式线圈)</DIV> <DIV align=center>225mV(core type coil)</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>6</DIV></TD> <TD width=240> <DIV align=center>额定输出数字量（测量级）</DIV> <DIV align=center>Rated digital output for measurement</DIV></TD> <TD width=216> <DIV align=center>0x2D41</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>7</DIV></TD> <TD width=240> <DIV align=center>额定输出数字量（保护级）</DIV> <DIV align=center>Rated digital output for protection</DIV></TD> <TD width=216> <DIV align=center>0x01CF/0x00E7</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>8</DIV></TD> <TD width=240> <DIV align=center>测量级准确级</DIV> <DIV align=center>Accuracy class for measurement</DIV></TD> <TD width=216> <DIV align=center>0.2，0.2S级(class)</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>9</DIV></TD> <TD width=240> <DIV align=center>保护级准确级</DIV> <DIV align=center>Accuracy class for protection</DIV></TD> <TD width=216> <DIV align=center>5TPE(空心线圈)</DIV> <DIV align=center>5TPE(air-core coil)</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>10</DIV></TD> <TD width=240> <DIV align=center>保护级准确级</DIV> <DIV align=center>Accuracy class for protection</DIV></TD> <TD width=216> <DIV align=center>5P30(铁心式线圈)</DIV> <DIV align=center>5P30(core type coil)</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>11</DIV></TD> <TD width=240> <DIV align=center>额定频率</DIV> <DIV align=center>Rated frequency</DIV></TD> <TD width=216> <DIV align=center>50Hz（或60Hz）</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>12</DIV></TD> <TD width=240> <DIV align=center>额定负荷</DIV> <DIV align=center>Rated burden</DIV></TD> <TD width=216> <DIV align=center>2kΩ，20kΩ,2MΩ</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>13</DIV></TD> <TD width=240> <DIV align=center>暂态特性的额定对称</DIV> <DIV align=center>短路电流倍数</DIV></TD> <TD width=216> <DIV align=center>30</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>14</DIV></TD> <TD width=240> <DIV align=center>额定一次时间常数</DIV> <DIV align=center>Rated primary time constant</DIV></TD> <TD width=216> <DIV align=center>100mS</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>15</DIV></TD> <TD width=240> <DIV align=center>额定唤醒时间</DIV> <DIV align=center>Rated wake-up time</DIV></TD> <TD width=216> <DIV align=center>0</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>16<B></B></DIV></TD> <TD width=240> <DIV align=center>环境温度</DIV> <DIV align=center>Ambient temperature</DIV></TD> <TD width=216> <DIV align=center>－40℃～＋80℃</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>17</DIV></TD> <TD width=240> <DIV align=center>环境污秽等级</DIV> <DIV align=center>Pollution class</DIV></TD> <TD width=216> <DIV align=center>Ⅳ</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>18</DIV></TD> <TD width=240> <DIV align=center>导线接入方式</DIV> <DIV align=center>Connection method of wires</DIV></TD> <TD width=216> <DIV align=center>贯穿式、驳接式</DIV> <DIV align=center>penetrating type、point-type connection</DIV></TD></TR></TBODY></TABLE><BR>五、外形及安装尺寸图</P> <P align=center><A href="http://www.91way.com/upload2011/201109/20110920202113713.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 367px; HEIGHT: 544px" border=0 hspace=0 alt=LENJH8-220W型数字式光电电流互感器安装尺寸 src="/upload2011/201109/20110920202113713.jpg" width=367 height=544></A><BR><BR>LENJH8-220W型数字式光电电流互感器<BR><BR></P> http://www.91way.com/info_en/7844.html 电子式互感器 2025-11-15 20:36:19 <P align=center><A href="http://www.91way.com/upload2009/200910/20091029152014620.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 543px; HEIGHT: 508px" border=0 hspace=0 alt=LEZZBJH9-35W型电子式互感器型号说明 src="/upload2009/200910/20091029152014620.jpg" width=543 height=508></A><BR><A href="http://www.91way.com/upload2009/200910/20091029152035329.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 492px; HEIGHT: 549px" border=0 hspace=0 alt=LEZZBJH9-35W型电子式互感器技术参数 src="/upload2009/200910/20091029152035329.jpg" width=492 height=549></A><BR><A href="http://www.91way.com/upload2009/200910/20091029152046164.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 579px; HEIGHT: 521px" border=0 hspace=0 alt=LEZZBJH9-35W型电子式互感器安装尺寸 src="/upload2009/200910/20091029152046164.jpg" width=579 height=521></A><BR>LEZZBJH9-35W型电子式互感器<BR></P> http://www.91way.com/info_en/7850.html 电子式互感器 2025-11-10 19:31:07 <P align=center><A href="/upload2009/200910/20091029172549918.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 533px; HEIGHT: 534px" border=0 hspace=0 alt=JEDZJH8-12W型高压电子式互感器型号说明 src="/upload2009/200910/20091029172549918.jpg" width=533 height=534></A><BR><A href="/upload2009/200910/2009102917261144.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 519px; HEIGHT: 524px" border=0 hspace=0 alt=JEDZJH8-12W型高压电子式互感器技术参数 src="/upload2009/200910/2009102917261144.jpg" width=519 height=524></A><BR><A href="/upload2009/200910/20091029172617875.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 629px; HEIGHT: 512px" border=0 hspace=0 alt=JEDZJH8-12W型高压电子式互感器外形及安装尺寸 src="/upload2009/200910/20091029172617875.jpg" width=629 height=512></A><BR>JEDZJH8-12W型高压电子式互感器<BR><BR></P> http://www.91way.com/info_en/17466.html 电子式互感器 2025-11-5 19:14:57 <P>一、概述(Description) <BR>JENJH8-220W系列电子式电压互感器为绝缘脂灌封绝缘全封闭产品，适用于额定频率50Hz或60Hz、额定电压220kV的中性点有效接地的电力系统中，作电能计量、电压监测和继电保护用。本产品符合IEC60044-7：1999及GB/T20840·7-2007《电子式电压互感器》标准。 <BR><BR><A href="http://www.91way.com/upload2011/201109/20110920202917129.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 504px; HEIGHT: 197px" border=0 hspace=0 alt=JENJH8-220W系列电子式电压互感器型号说明 src="/upload2011/201109/20110920202917129.jpg" width=504 height=197></A><BR><BR>三、结构简介(Construction) <BR>JENJH8-220W系列电子式电压互感器为全封闭支柱式结构，采用电容分压式原理，外绝缘为硅橡胶外护套和伞裙，具有耐电弧、耐紫外线、耐老化、寿命长、耐污染及潮湿等特点，适宜于任何位置、任意方向安装。测量范围宽，二次短路时不会产生强电流，二次输出为小电压信号，功耗极小，不需将大信号转化为小信号，简化了误差源，提高了整个系统的稳定性和准确度。 <BR><BR>四、JENJH8-220W系列电子式电压互感器技术参数(Technical data) <BR>1、额定绝缘水平(rated insulation level)：252/460/1050kV <BR>2、局部放电水平符合GB/T20840·7-2007《电子式电压互感器》标准。(The conditions of the partial discharge test according to GB/T20840·7-2007《electronic voltage transformer》will be fulfilled without exception.) <BR>3、用户如有其它技术要求，可与我厂联系。(If the customer has other requirement for technology, they can contact our factory.) <BR>4、技术参数表(technical data form)： <BR><BR> <TABLE style="WIDTH: 650px; BORDER-COLLAPSE: collapse" border=1 cellSpacing=0 cellPadding=0 width=650 align=center> <TBODY> <TR> <TD width=60> <DIV align=center>1<B></B></DIV></TD> <TD width=240> <DIV align=center>设备最高电压</DIV> <DIV align=center>Highest voltage of equipment</DIV></TD> <TD width=275> <DIV align=center>252kV</DIV></TD></TR> <TR> <TD width=60> <DIV align=center>2</DIV></TD> <TD width=240> <DIV align=center>额定一次电压</DIV> <DIV align=center>Rated primary voltage</DIV></TD> <TD width=275> <DIV align=center>220/√3kV</DIV></TD></TR> <TR> <TD width=60> <DIV align=center>3</DIV></TD> <TD width=240> <DIV align=center>额定二次电压</DIV> <DIV align=center>Rated secondary voltage</DIV></TD> <TD width=275> <DIV align=center>1.5V,4V, 5V,4/√3V,6.5/√3V</DIV></TD></TR> <TR> <TD width=60> <DIV align=center>4</DIV></TD> <TD width=240> <DIV align=center>额定输出数字量</DIV> <DIV align=center>Rated digital output</DIV></TD> <TD width=275> <DIV align=center>0x2D41</DIV></TD></TR> <TR> <TD width=60> <DIV align=center>5</DIV></TD> <TD width=240> <DIV align=center>测量级准确级</DIV> <DIV align=center>Accuracy class for measurement</DIV></TD> <TD width=275> <DIV align=center>0.2级(class)</DIV></TD></TR> <TR> <TD width=60> <DIV align=center>6</DIV></TD> <TD width=240> <DIV align=center>保护级准确级</DIV> <DIV align=center>Accuracy class for protection</DIV></TD> <TD width=275> <DIV align=center>3P</DIV></TD></TR> <TR> <TD width=60> <DIV align=center>7</DIV></TD> <TD width=240> <DIV align=center>额定频率</DIV> <DIV align=center>Rated frequency</DIV></TD> <TD width=275> <DIV align=center>50Hz（或60Hz）</DIV></TD></TR> <TR> <TD width=60> <DIV align=center>8</DIV></TD> <TD width=240> <DIV align=center>额定负荷</DIV> <DIV align=center>Rated burden</DIV></TD> <TD width=275> <DIV align=center>0.001VA，0.01VA，0.1VA，0.5VA</DIV></TD></TR> <TR> <TD width=60> <DIV align=center>9</DIV></TD> <TD width=240> <DIV align=center>额定唤醒时间</DIV> <DIV align=center>Rated wake-up time</DIV></TD> <TD width=275> <DIV align=center>0</DIV></TD></TR> <TR> <TD width=60> <DIV align=center>10<B></B></DIV></TD> <TD width=240> <DIV align=center>环境温度</DIV> <DIV align=center>Ambient temperature</DIV></TD> <TD width=275> <DIV align=center>－40℃～＋80℃</DIV></TD></TR> <TR> <TD width=60> <DIV align=center>11</DIV></TD> <TD width=240> <DIV align=center>环境污秽等级</DIV> <DIV align=center>Pollution class</DIV></TD> <TD width=275> <DIV align=center>Ⅳ</DIV></TD></TR></TBODY></TABLE><BR><BR>五、外形及安装尺寸图</P> <P align=center><A href="http://www.91way.com/upload2011/201109/20110920202830962.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 407px; HEIGHT: 536px" border=0 hspace=0 alt=JENJH8-220W系列电子式电压互感器安装尺寸 src="/upload2011/201109/20110920202830962.jpg" width=407 height=536></A><BR><BR>JENJH8-220W系列电子式电压互感器<BR><BR></P> http://www.91way.com/info_en/17463.html 电子式互感器 2025-11-2 20:16:59 一、概述(Description) <BR>LENJH8-110W数字式光电电流互感器采用了数字化技术，先进的光电技术，又综合了国内高压电器技术的精华而研制成功的新型高电压电流测量装置。它可以用来测量高压供电系统中的电流以达到计量和保护的目的。适用于额定频率50Hz或60Hz、额定电压110kV的电力系统中，作电能计量、电流测量和继电保护用。本产品符合IEC60044-8：2002及GB/T20840·8-2007《电子式电流互感器》标准。 <BR><BR><A href="http://www.91way.com/upload2011/201109/20110920201432606.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 465px; HEIGHT: 198px" border=0 hspace=0 alt=LENJH8-110W型数字式光电电流互感器型号说明 src="/upload2011/201109/20110920201432606.jpg" width=465 height=198></A><BR><BR>三、结构简介(Construction) <BR>1、LENJH8-110W数字式光电互感器是一种新型的电子式电流互感器。它不同于传统的电磁式电流互感器，它采用了光电隔离、数据数字化、光通信技术。还用高度可靠的电气绝缘设计使可靠性大大加强。 <BR>2、它也不同于基于法拉第磁光效应和克尔电光效应的光电电流互感器，它的电流信号传感器就是低能量电流互感器和罗可夫斯基线圈。电流信号在高电位处就转变为数字信号，通过光纤传到低电位处。所以测量的准确度高，抗振动性、抗外界温度变化、抗电磁干扰及运行寿命都有保障。 <BR>3、本装置中，高电位处的供电是一个重要的技术创新。本装置采用了低电位激光供能和高电位取能等多重供能技术，产品运行可靠性高。 <BR>4、LENJH8-110W数字式光电互感器的绝缘柱采用硅橡胶外护套伞裙，为支柱式。结构轻便、简单，重量轻；有良好的抗污能力、可靠性高。 <BR><BR>四、技术参数(Technical data) <BR>1、额定绝缘水平(rated insulation level)：126/230/550kV <BR>2、局部放电水平符合GB/T20840·8-2007《电子式电流互感器》标准。<BR>3、用户如有其它技术要求，可与我厂联系。 <BR><BR>4、技术参数表(technical data form)： <BR><BR>表1：额定一次电流及动热稳定电流(Rated primary current , rated dynamic and thermal current) <BR><BR> <TABLE style="WIDTH: 650px; BORDER-COLLAPSE: collapse" border=1 cellSpacing=0 cellPadding=0 width=650 align=center> <TBODY> <TR> <TD width=105> <DIV align=center>额定一次电流Rated</DIV> <DIV align=center>primary</DIV> <DIV align=center>current</DIV> <DIV align=center>(A)</DIV></TD> <TD width=219> <DIV align=center>额定短时热电流（Ith）</DIV> <DIV align=center>Rated short time thermal current(kA/s)</DIV></TD> <TD width=204> <DIV align=center>额定动稳定电流（Idyn）</DIV> <DIV align=center>Rated dynamic current(kA)</DIV></TD></TR> <TR> <TD width=105> <DIV align=center>50</DIV></TD> <TD width=219> <DIV align=center>31.5/1</DIV></TD> <TD width=204> <DIV align=center>80</DIV></TD></TR> <TR> <TD width=105> <DIV align=center>60</DIV></TD> <TD width=219> <DIV align=center>31.5/1</DIV></TD> <TD width=204> <DIV align=center>80</DIV></TD></TR> <TR> <TD width=105> <DIV align=center>75</DIV></TD> <TD width=219> <DIV align=center>31.5/1</DIV></TD> <TD width=204> <DIV align=center>80</DIV></TD></TR> <TR> <TD width=105> <DIV align=center>100</DIV></TD> <TD width=219> <DIV align=center>31.5/1</DIV></TD> <TD width=204> <DIV align=center>80</DIV></TD></TR> <TR> <TD width=105> <DIV align=center>150、200</DIV></TD> <TD width=219> <DIV align=center>31.5/3</DIV></TD> <TD width=204> <DIV align=center>80</DIV></TD></TR> <TR> <TD width=105> <DIV align=center>300-3150</DIV></TD> <TD width=219> <DIV align=center>50/3</DIV></TD> <TD width=204> <DIV align=center>125</DIV></TD></TR></TBODY></TABLE><BR>表2：常规技术参数(Common technical parameters) <BR><BR> <TABLE style="WIDTH: 650px; BORDER-COLLAPSE: collapse" border=1 cellSpacing=0 cellPadding=0 width=650 align=center> <TBODY> <TR> <TD width=72> <DIV align=center>1<B></B></DIV></TD> <TD width=240> <DIV align=center>设备最高电压</DIV> <DIV align=center>Highest voltage of equipment</DIV></TD> <TD width=216> <DIV align=center>126kV</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>2</DIV></TD> <TD width=240> <DIV align=center>额定一次电流</DIV> <DIV align=center>Rated primary current</DIV></TD> <TD width=216> <DIV align=center>50～3150A</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>3</DIV></TD> <TD width=240> <DIV align=center>额定二次电压（测量级）</DIV> <DIV align=center>Rated secondary voltage for measurement</DIV></TD> <TD width=216> <DIV align=center>1.5V，4V</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>4</DIV></TD> <TD width=240> <DIV align=center>额定二次电压（保护级）</DIV> <DIV align=center>Rated secondary voltage for protection</DIV></TD> <TD width=216> <DIV align=center>150mV(空心线圈)</DIV> <DIV align=center>150mV(air-core coil)</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>5</DIV></TD> <TD width=240> <DIV align=center>额定二次电压（保护级）</DIV> <DIV align=center>Rated secondary voltage for protection</DIV></TD> <TD width=216> <DIV align=center>225mV(铁心式线圈)</DIV> <DIV align=center>225mV(core type coil)</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>6</DIV></TD> <TD width=240> <DIV align=center>额定输出数字量（测量级）</DIV> <DIV align=center>Rated digital output for measurement</DIV></TD> <TD width=216> <DIV align=center>0x2D41</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>7</DIV></TD> <TD width=240> <DIV align=center>额定输出数字量（保护级）</DIV> <DIV align=center>Rated digital output for protection</DIV></TD> <TD width=216> <DIV align=center>0x01CF/0x00E7</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>8</DIV></TD> <TD width=240> <DIV align=center>测量级准确级</DIV> <DIV align=center>Accuracy class for measurement</DIV></TD> <TD width=216> <DIV align=center>0.2，0.2S级(class)</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>9</DIV></TD> <TD width=240> <DIV align=center>保护级准确级</DIV> <DIV align=center>Accuracy class for protection</DIV></TD> <TD width=216> <DIV align=center>5TPE(空心线圈)</DIV> <DIV align=center>5TPE(air-core coil)</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>10</DIV></TD> <TD width=240> <DIV align=center>保护级准确级</DIV> <DIV align=center>Accuracy class for protection</DIV></TD> <TD width=216> <DIV align=center>5P30(铁心式线圈)</DIV> <DIV align=center>5P30(core type coil)</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>11</DIV></TD> <TD width=240> <DIV align=center>额定频率</DIV> <DIV align=center>Rated frequency</DIV></TD> <TD width=216> <DIV align=center>50Hz（或60Hz）</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>12</DIV></TD> <TD width=240> <DIV align=center>额定负荷</DIV> <DIV align=center>Rated burden</DIV></TD> <TD width=216> <DIV align=center>2kΩ，20kΩ,2MΩ</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>13</DIV></TD> <TD width=240> <DIV align=center>暂态特性的额定对称</DIV> <DIV align=center>短路电流倍数</DIV> <DIV align=center>Rated symmetrical short-circuit-current factor for transient performance</DIV></TD> <TD width=216> <DIV align=center>30</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>14</DIV></TD> <TD width=240> <DIV align=center>额定一次时间常数</DIV> <DIV align=center>Rated primary time constant</DIV></TD> <TD width=216> <DIV align=center>100mS</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>15</DIV></TD> <TD width=240> <DIV align=center>额定唤醒时间</DIV> <DIV align=center>Rated wake-up time</DIV></TD> <TD width=216> <DIV align=center>0</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>16<B></B></DIV></TD> <TD width=240> <DIV align=center>环境温度</DIV> <DIV align=center>Ambient temperature</DIV></TD> <TD width=216> <DIV align=center>－40℃～＋80℃</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>17</DIV></TD> <TD width=240> <DIV align=center>环境污秽等级</DIV> <DIV align=center>Pollution class</DIV></TD> <TD width=216> <DIV align=center>Ⅳ</DIV></TD></TR> <TR> <TD width=72> <DIV align=center>18</DIV></TD> <TD width=240> <DIV align=center>导线接入方式</DIV> <DIV align=center>Connection method of wires</DIV></TD> <TD width=216> <DIV align=center>贯穿式、驳接式</DIV> <DIV align=center>penetrating type、point-type connection</DIV></TD></TR></TBODY></TABLE> <P><BR>五、外形及安装尺寸图(Outline drawing and dimensions of installation)</P> <P align=center><A href="http://www.91way.com/upload2011/201109/20110920201554477.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 457px; HEIGHT: 518px" border=0 hspace=0 alt=LENJH8-110W型数字式光电电流互感器安装尺寸 src="/upload2011/201109/20110920201554477.jpg" width=457 height=518></A><BR><BR>LENJH8-110W型数字式光电电流互感器<BR><BR></P> http://www.91way.com/info_en/7839.html 电子式互感器 2025-11-1 20:51:24 <P align=center><A href="/upload2009/200910/20091029145451393.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 543px; HEIGHT: 532px" border=0 hspace=0 alt=LEZZBJH9-10型高压电子式互感器型号说明 src="/upload2009/200910/20091029145451393.jpg" width=543 height=532></A><BR><A href="/upload2009/200910/2009102914552734.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 484px; HEIGHT: 544px" border=0 hspace=0 alt=LEZZBJH9-10型高压电子式互感器技术参数 src="/upload2009/200910/2009102914552734.jpg" width=484 height=544></A><BR><A href="/upload2009/200910/20091029145512497.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 663px; HEIGHT: 499px" border=0 hspace=0 alt=LEZZBJH9-10型高压电子式互感器外形及安装尺寸 src="/upload2009/200910/20091029145512497.jpg" width=663 height=499></A><BR>LEZZBJH9-10型高压电子式互感器<BR><BR></P> http://www.91way.com/info_en/7853.html 电子式互感器 2025-10-16 20:46:55 <P align=center><A href="/upload2009/200910/20091029173529591.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 536px; HEIGHT: 591px" border=0 hspace=0 alt=JLESZVJH8-10W型电子式组合互感器型号说明 src="/upload2009/200910/20091029173529591.jpg" width=536 height=591></A><BR><A href="/upload2009/200910/20091029173539471.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 497px; HEIGHT: 571px" border=0 hspace=0 alt=JLESZVJH8-10W型电子式组合互感器技术参数 src="/upload2009/200910/20091029173539471.jpg" width=497 height=571></A><BR><A href="/upload2009/200910/20091029173553509.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 631px; HEIGHT: 568px" border=0 hspace=0 alt=JLESZVJH8-10W型电子式组合互感器外形及安装尺寸 src="/upload2009/200910/20091029173553509.jpg" width=631 height=568></A><BR>JLESZVJH8-10W型电子式组合互感器<BR><BR></P> http://www.91way.com/info_en/7846.html 电子式互感器 2025-10-16 20:44:51 <P align=center><A href="/upload2009/200910/20091029171449660.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 539px; HEIGHT: 523px" border=0 hspace=0 alt=JEDZJH8-10型高压电子式互感器型号说明 src="/upload2009/200910/20091029171449660.jpg" width=539 height=523></A><BR><A href="/upload2009/200910/2009102917152858.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 513px; HEIGHT: 541px" border=0 hspace=0 alt=JEDZJH8-10型高压电子式互感器技术参数 src="/upload2009/200910/2009102917152858.jpg" width=513 height=541></A><BR><A href="/upload2009/200910/20091029171515826.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 637px; HEIGHT: 469px" border=0 hspace=0 alt=JEDZJH8-10型高压电子式互感器外形及安装尺寸 src="/upload2009/200910/20091029171515826.jpg" width=637 height=469></A><BR>JEDZJH8-10型高压电子式互感器<BR><BR></P> http://www.91way.com/info_en/7847.html 电子式互感器 2025-10-16 20:43:32 <P align=center><A href="/upload2009/200910/20091029171731133.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 533px; HEIGHT: 589px" border=0 hspace=0 alt=JEDZRJH8-10型高压电子式互感器型号说明 src="/upload2009/200910/20091029171731133.jpg" width=533 height=589></A><BR><A href="/upload2009/200910/20091029171745790.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 537px; HEIGHT: 536px" border=0 hspace=0 alt=JEDZRJH8-10型高压电子式互感器技术参数 src="/upload2009/200910/20091029171745790.jpg" width=537 height=536></A><BR><A href="/upload2009/200910/20091029171757631.jpg" target=_blank><IMG style="FILTER: ; WIDTH: 648px; HEIGHT: 386px" border=0 hspace=0 alt=JEDZRJH8-10型高压电子式互感器安装尺寸 src="/upload2009/200910/20091029171757631.jpg" width=648 height=386></A><BR>JEDZRJH8-10型高压电子式互感器<BR><BR></P>