| Product name: | JLENJH8-66W型数字式光电组合互感器 | ||||||
| specification: | ![]() |
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| Category: | High voltage electrical appliances -- 电子式互感器 | ||||||
| Price: | factory price | ||||||
| Brand: | 靖互 | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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额定一次电流Rated
primary
current
(A) |
额定短时热电流(Ith)
Rated short time thermal current(kA/s) |
额定动稳定电流(Idyn)
Rated dynamic current(kA) |
|
50 |
31.5/1 |
80 |
|
60 |
31.5/1 |
80 |
|
75 |
31.5/1 |
80 |
|
100 |
31.5/1 |
80 |
|
150、200 |
31.5/3 |
80 |
|
300-3150 |
50/3 |
125 |
|
1 |
设备最高电压
Highest voltage of equipment |
72.5kV |
|
2 |
额定一次电压
Rated primary voltage |
66/√3kV |
|
3 |
额定一次电流
Rated primary current |
50~3150A |
|
4 |
额定二次电压(电压测量、保护级)
Rated secondary voltage (voltage measurement and grade of protection) |
1.5V,4V, 5V,4/√3V,6.5/√3V |
|
5 |
额定二次电压(电流测量级)
Rated secondary voltage (current measurement grade) |
1.5V,4V |
|
6 |
额定二次电压(电流保护级)
Rated secondary voltage (current protection grade) |
150mV(空心线圈)
150mV(air-core coil) |
|
7 |
额定二次电压(电流保护级)
Rated secondary voltage (current protection grade) |
225mV(铁心式线圈)
225mV(core type coil) |
|
8 |
额定输出数字量(测量级)
Rated digital output for measurement |
0x2D41 |
|
9 |
额定输出数字量(保护级)
Rated digital output for protection |
0x01CF/0x00E7 |
|
10 |
测量级准确级
Accuracy class for measurement |
0.2,0.2S级(class) |
|
11 |
保护级准确级
Accuracy class for protection |
5TPE(空心线圈)
5TPE(air-core coil) |
|
12 |
保护级准确级
Accuracy class for protection |
5P30(铁心式线圈)
5P30(core type coil) |
|
13 |
额定频率
Rated frequency |
50Hz(或60Hz) |
|
14 |
额定负荷
Rated burden |
2kΩ,20kΩ,2MΩ |
|
15 |
暂态特性的额定对称
短路电流倍数
Rated symmetrical short-circuit-current factor for transient performance |
30 |
|
16 |
额定一次时间常数
Rated primary time constant |
100mS |
|
17 |
额定唤醒时间
Rated wake-up time |
0 |
|
18 |
环境温度
Ambient temperature |
-40℃~+80℃ |
|
19 |
环境污秽等级
Pollution class |
Ⅳ |
|
20 |
导线接入方式
Connection method of wires |
贯穿式、驳接式
penetrating type、point-type connection |
五、JLENJH8-66W型数字式光电组合互感器外形及安装尺寸图