http://www.91way.com Intermediate converter zh-cn Www.91way.com Copyright 2011-2012 Www.91way.com, All Rights Reserved 2026-5-4 9:48:05 http://www.91way.com/info_en/15882.html 中间变流器 2025-7-31 11:04:09 概述 <BR>LZM-1D型中间变流器为自耦式绕组结构,适用于电力系统母线差动保护及变压器差动保护,可有效地补偿由于电流互感器电流比不同而引起的不平衡电流,从而保证保护装置正常动作。 <BR><BR>LZM-1D型中间变流器属于分散配置型结构(即一组电流互感器按需要电流比单独配置一组中间变流器)。 <BR><BR>LZM-1D型降流系列中间变流器(分散配置用)技术参数<BR><BR> <TABLE style="WIDTH: 100%; BORDER-COLLAPSE: collapse" cellSpacing=1 cellPadding=0 width="100%" align=center border=1> <TBODY> <TR> <TD width=64> <DIV align=center>电流比</DIV></TD> <TD width=35> <DIV align=center>1.2<BR>/1</DIV></TD> <TD width=35> <DIV align=center>1.25<BR>/1</DIV></TD> <TD width=35> <DIV align=center>1.5<BR>/1</DIV></TD> <TD width=28> <DIV align=center>2<BR>/1</DIV></TD> <TD width=35> <DIV align=center>2.08<BR>/1</DIV></TD> <TD width=35> <DIV align=center>2.3<BR>/1</DIV></TD> <TD width=35> <DIV align=center>2.386<BR>/1</DIV></TD> <TD width=35> <DIV align=center>2.5<BR>/1</DIV></TD> <TD width=35> <DIV align=center>2.66<BR>/1</DIV></TD> <TD width=35> <DIV align=center>3<BR>/1</DIV></TD> <TD width=42> <DIV align=center>3.33<BR>/1</DIV></TD> <TD width=30> <DIV align=center>3.75<BR>/1</DIV></TD> <TD width=35> <DIV align=center>4<BR>/1</DIV></TD> <TD width=35> <DIV align=center>5<BR>/1</DIV></TD> <TD width=35> <DIV align=center>5.33<BR>/1</DIV></TD> <TD width=35> <DIV align=center>6<BR>/1</DIV></TD> <TD width=102> <DIV align=center>8<BR>/1</DIV></TD></TR> <TR> <TD width="30%"> <DIV align=center>额定一次电流<BR>(A)</DIV></TD> <TD> <DIV align=center>5</DIV></TD> <TD> <DIV align=center>5</DIV></TD> <TD> <DIV align=center>5</DIV></TD> <TD> <DIV align=center>5</DIV></TD> <TD> <DIV align=center>5</DIV></TD> <TD> <DIV align=center>5</DIV></TD> <TD> <DIV align=center>5</DIV></TD> <TD> <DIV align=center>5</DIV></TD> <TD> <DIV align=center>5</DIV></TD> <TD> <DIV align=center>5</DIV></TD> <TD> <DIV align=center>5</DIV></TD> <TD> <DIV align=center>5</DIV></TD> <TD> <DIV align=center>5</DIV></TD> <TD> <DIV align=center>5</DIV></TD> <TD> <DIV align=center>5</DIV></TD> <TD> <DIV align=center>5</DIV></TD> <TD> <DIV align=center>5</DIV></TD></TR> <TR> <TD> <DIV align=center>额定二次电流<BR>(A)</DIV></TD> <TD> <DIV align=center>4.166</DIV></TD> <TD> <DIV align=center>4</DIV></TD> <TD> <DIV align=center>3.33</DIV></TD> <TD> <DIV align=center>2.5</DIV></TD> <TD> <DIV align=center>2.4</DIV></TD> <TD> <DIV align=center>2.175</DIV></TD> <TD> <DIV align=center>2.096</DIV></TD> <TD> <DIV align=center>2</DIV></TD> <TD> <DIV align=center>1.875</DIV></TD> <TD> <DIV align=center>1.667</DIV></TD> <TD> <DIV align=center>1.5</DIV></TD> <TD> <DIV align=center>1.33</DIV></TD> <TD> <DIV align=center>1.25</DIV></TD> <TD> <DIV align=center>1</DIV></TD> <TD> <DIV align=center>0.938</DIV></TD> <TD> <DIV align=center>0.833</DIV></TD> <TD> <DIV align=center>0.625</DIV></TD></TR> <TR> <TD> <DIV align=center>最高工作电压<BR>(V)</DIV></TD> <TD colSpan=17> <DIV align=center>415</DIV></TD></TR> <TR> <TD> <DIV align=center>额定频率(Hz)</DIV></TD> <TD colSpan=17> <DIV align=center>50</DIV></TD></TR> <TR> <TD> <DIV align=center>绝缘水平</DIV></TD> <TD colSpan=17> <DIV align=center>工频3kV,1min</DIV></TD></TR> <TR> <TD> <DIV align=center>准确级</DIV></TD> <TD colSpan=17> <DIV align=center>5P</DIV></TD></TR> <TR> <TD> <DIV align=center>额定二次负荷<BR>(Ω)</DIV></TD> <TD colSpan=17> <DIV align=center>1.2(cosφ=0.8)</DIV></TD></TR> <TR> <TD> <DIV align=center>准确限值系数</DIV></TD> <TD> <DIV align=center>28</DIV></TD> <TD> <DIV align=center>29</DIV></TD> <TD> <DIV align=center>35</DIV></TD> <TD> <DIV align=center>41</DIV></TD> <TD> <DIV align=center>41</DIV></TD> <TD> <DIV align=center>47</DIV></TD> <TD> <DIV align=center>50</DIV></TD> <TD> <DIV align=center>52</DIV></TD> <TD> <DIV align=center>42</DIV></TD> <TD> <DIV align=center>47</DIV></TD> <TD> <DIV align=center>51</DIV></TD> <TD> <DIV align=center>58</DIV></TD> <TD> <DIV align=center>63</DIV></TD> <TD> <DIV align=center>76</DIV></TD> <TD> <DIV align=center>84</DIV></TD> <TD> <DIV align=center>95</DIV></TD> <TD> <DIV align=center>&gt;100</DIV></TD></TR> <TR> <TD height=40> <DIV align=center>折算到一次侧的<BR>短路阻抗(Ω)</DIV></TD> <TD height=40> <DIV align=center>.064</DIV></TD> <TD height=40> <DIV align=center>.072</DIV></TD> <TD height=40> <DIV align=center>.093</DIV></TD> <TD height=40> <DIV align=center>.04</DIV></TD> <TD height=40> <DIV align=center>.037</DIV></TD> <TD height=40> <DIV align=center>.034</DIV></TD> <TD height=40> <DIV align=center>.033</DIV></TD> <TD height=40> <DIV align=center>.031</DIV></TD> <TD height=40> <DIV align=center>.092</DIV></TD> <TD height=40> <DIV align=center>.085</DIV></TD> <TD height=40> <DIV align=center>.0824</DIV></TD> <TD height=40> <DIV align=center>.08</DIV></TD> <TD height=40> <DIV align=center>.077</DIV></TD> <TD height=40> <DIV align=center>.064</DIV></TD> <TD height=40> <DIV align=center>.058</DIV></TD> <TD height=40> <DIV align=center>.055</DIV></TD> <TD height=40> <DIV align=center>.040</DIV></TD></TR> <TR> <TD> <DIV align=center>额定消耗(VA)</DIV></TD> <TD> <DIV align=center>1.6</DIV></TD> <TD> <DIV align=center>1.8</DIV></TD> <TD> <DIV align=center>2.325</DIV></TD> <TD> <DIV align=center>1</DIV></TD> <TD> <DIV align=center>0.95</DIV></TD> <TD> <DIV align=center>0.85</DIV></TD> <TD> <DIV align=center>0.825</DIV></TD> <TD> <DIV align=center>0.775</DIV></TD> <TD> <DIV align=center>2.3</DIV></TD> <TD> <DIV align=center>2.125</DIV></TD> <TD> <DIV align=center>2.06</DIV></TD> <TD> <DIV align=center>2.0</DIV></TD> <TD> <DIV align=center>1.925</DIV></TD> <TD> <DIV align=center>1.6</DIV></TD> <TD> <DIV align=center>1.45</DIV></TD> <TD> <DIV align=center>1.375</DIV></TD> <TD> <DIV align=center>1.0</DIV></TD></TR> <TR> <TD> <DIV align=center>重量(公斤)</DIV></TD> <TD colSpan=3> <DIV align=center>9.6</DIV></TD> <TD colSpan=6> <DIV align=center>8.5</DIV></TD> <TD colSpan=8> <DIV align=center>　</DIV> <DIV align=center>8</DIV></TD></TR></TBODY></TABLE><BR>LZM-1D型升流系列中间变流器(分散配置用)技术参数 <BR><BR> <TABLE style="WIDTH: 100%; BORDER-COLLAPSE: collapse" cellSpacing=1 cellPadding=0 width="100%" align=center border=1> <TBODY> <TR> <TD width="39%"> <DIV align=center>电流比</DIV></TD> <TD width="20%"> <DIV align=center>1/1.25</DIV></TD> <TD width="11%"> <DIV align=center>1/1.33</DIV></TD> <TD width="9%"> <DIV align=center>1/1.5</DIV></TD> <TD width="11%"> <DIV align=center>1/1.67</DIV></TD> <TD width="10%"> <DIV align=center>1/2</DIV></TD></TR> <TR> <TD> <DIV align=center>额定一次电流(A)</DIV></TD> <TD> <DIV align=center>5</DIV></TD> <TD> <DIV align=center>5</DIV></TD> <TD> <DIV align=center>5</DIV></TD> <TD> <DIV align=center>5</DIV></TD> <TD> <DIV align=center>5</DIV></TD></TR> <TR> <TD> <DIV align=center>额定二次电流(A)</DIV></TD> <TD> <DIV align=center>6.25</DIV></TD> <TD> <DIV align=center>6.67</DIV></TD> <TD> <DIV align=center>7.5</DIV></TD> <TD> <DIV align=center>8.33</DIV></TD> <TD> <DIV align=center>10</DIV></TD></TR> <TR> <TD> <DIV align=center>最高工作电压(V)</DIV></TD> <TD colSpan=5> <DIV align=center>415</DIV></TD></TR> <TR> <TD> <DIV align=center>额定频率(Hz)</DIV></TD> <TD colSpan=5> <DIV align=center>50</DIV></TD></TR> <TR> <TD> <DIV align=center>绝缘水平</DIV></TD> <TD colSpan=5> <DIV align=center>工频3kV,1min</DIV></TD></TR> <TR> <TD> <DIV align=center>准确级</DIV></TD> <TD colSpan=5> <DIV align=center>5P</DIV></TD></TR> <TR> <TD> <DIV align=center>额定二次负荷(Ω)</DIV></TD> <TD colSpan=5> <DIV align=center>1.2(cosφ=0.8)</DIV></TD></TR> <TR> <TD> <DIV align=center>准确限值系数</DIV></TD> <TD> <DIV align=center>21</DIV></TD> <TD> <DIV align=center>19</DIV></TD> <TD> <DIV align=center>15</DIV></TD> <TD> <DIV align=center>13</DIV></TD> <TD> <DIV align=center>9</DIV></TD></TR> <TR> <TD> <DIV align=center>折算到一次侧的短路阻抗(Ω)</DIV></TD> <TD> <DIV align=center>0.116</DIV></TD> <TD> <DIV align=center>0.114</DIV></TD> <TD> <DIV align=center>0.186</DIV></TD> <TD> <DIV align=center>0.252</DIV></TD> <TD> <DIV align=center>0.366</DIV></TD></TR> <TR> <TD> <DIV align=center>额定消耗(VA)</DIV></TD> <TD> <DIV align=center>2.9</DIV></TD> <TD> <DIV align=center>3.6</DIV></TD> <TD> <DIV align=center>4.65</DIV></TD> <TD> <DIV align=center>6.3</DIV></TD> <TD> <DIV align=center>9.15</DIV></TD></TR> <TR> <TD> <DIV align=center>重量(公斤)</DIV></TD> <TD colSpan=5> <DIV align=center>12</DIV></TD></TR></TBODY></TABLE><BR> http://www.91way.com/info_en/15883.html 中间变流器 2025-7-31 9:59:49 LZM-4D型中间变流器为自耦式绕组结构,适用于电力系统母线差动保护及变压器差动保护,可有效地补偿由于电流互感器电流比不同而引起的不平衡电流,从而保证保护装置正常动作。 <BR><BR>LZM-4D型中间变流器属于集中配置型结构(即四组以下变比相同或不同的电流互感器只需配置一组中间变流器。此型产品具有八个常用电流比抽头,具有很强的通用性,便于配合系统运行方式的改变作相应电流比的调整) <BR><BR>LZM-4D型中间变流器(集中配置用)技术参数 <BR><BR> <TABLE style="WIDTH: 100%; BORDER-COLLAPSE: collapse" cellSpacing=0 cellPadding=0 width="100%" align=center border=1> <TBODY> <TR> <TD width=131> <P align=center>电流比</P></TD> <TD width=58> <P align=center>1.25/1</P></TD> <TD width=58> <P align=center>1.5/1</P></TD> <TD width=58> <P align=center>2/1</P></TD> <TD width=58> <P align=center>2.5/1</P></TD> <TD width=58> <P align=center>3/1</P></TD> <TD width=58> <P align=center>3.75/1</P></TD> <TD width=58> <P align=center>4/1</P></TD> <TD width=58> <P align=center>5/1</P></TD></TR> <TR> <TD width=131> <P align=center>额定一次电流(A)</P></TD> <TD width=58> <P align=center>20</P></TD> <TD width=58> <P align=center>20</P></TD> <TD width=58> <P align=center>20</P></TD> <TD width=58> <P align=center>20</P></TD> <TD width=58> <P align=center>20</P></TD> <TD width=58> <P align=center>20</P></TD> <TD width=58> <P align=center>20</P></TD> <TD width=58> <P align=center>20</P></TD></TR> <TR> <TD width=131> <P align=center>额定二次电流(A)</P></TD> <TD width=58> <P align=center>16</P></TD> <TD width=58> <P align=center>13.33</P></TD> <TD width=58> <P align=center>10</P></TD> <TD width=58> <P align=center>8</P></TD> <TD width=58> <P align=center>6.67</P></TD> <TD width=58> <P align=center>5.33</P></TD> <TD width=58> <P align=center>5</P></TD> <TD width=58> <P align=center>4</P></TD></TR> <TR> <TD width=131> <P align=center>最高工作电压(V)</P></TD> <TD width=465 colSpan=8> <P align=center>415</P></TD></TR> <TR> <TD width=131> <P align=center>额定频率(Hz)</P></TD> <TD width=465 colSpan=8> <P align=center>50</P></TD></TR> <TR> <TD width=131> <P align=center>绝缘水平</P></TD> <TD width=465 colSpan=8> <P align=center>工频3kV,1min</P></TD></TR> <TR> <TD width=131> <P align=center>准确级</P></TD> <TD width=465 colSpan=8> <P align=center>5P</P></TD></TR> <TR> <TD width=131> <P align=center>额定二次负荷(Ω)</P></TD> <TD width=465 colSpan=8> <P align=center>1.2(cosφ=0.8)</P></TD></TR> <TR> <TD width=131> <P align=center>准确限值系数</P></TD> <TD width=58> <P align=center>31</P></TD> <TD width=58> <P align=center>37</P></TD> <TD width=58> <P align=center>49</P></TD> <TD width=58> <P align=center>62</P></TD> <TD width=58> <P align=center>74</P></TD> <TD width=58> <P align=center>93</P></TD> <TD width=58> <P align=center>99</P></TD> <TD width=58> <P align=center>&gt;100</P></TD></TR> <TR> <TD width=131> <P align=center>折算到一次侧的短路阻抗(Ω)</P></TD> <TD width=58> <P align=center>0.042</P></TD> <TD width=58> <P align=center>0.055</P></TD> <TD width=58> <P align=center>0.06</P></TD> <TD width=58> <P align=center>0.0567</P></TD> <TD width=58> <P align=center>0.0512</P></TD> <TD width=58> <P align=center>0.045</P></TD> <TD width=58> <P align=center>0.04</P></TD> <TD width=58> <P align=center>0.03</P></TD></TR> <TR> <TD width=131> <P align=center>额定消耗(VA)</P></TD> <TD width=58> <P align=center>16.8</P></TD> <TD width=58> <P align=center>22</P></TD> <TD width=58> <P align=center>24</P></TD> <TD width=58> <P align=center>22.7</P></TD> <TD width=58> <P align=center>20.5</P></TD> <TD width=58> <P align=center>18</P></TD> <TD width=58> <P align=center>16</P></TD> <TD width=58> <P align=center>12</P></TD></TR> <TR> <TD width=131> <P align=center>重量(公斤)</P></TD> <TD width=465 colSpan=8> <P align=center>17</P></TD></TR></TBODY></TABLE><BR> http://www.91way.com/info_en/15884.html 中间变流器 2025-7-31 9:53:49 LQR-D型中间变流器为双绕组式结构,适用于电力系统母线差动保护及变压器差动保护,可有效地补偿由于电流互感器电流比不同而引起的不平衡电流,从而保证保护装置正常动作。LQR-D型中间变流器属于分散配置型结构(即一组电流互感器按需要电流比单独配置一组中间变流器)。 <BR><BR>LQR-D型中间变流器技术参数 <BR><BR> <TABLE style="WIDTH: 650px; BORDER-COLLAPSE: collapse" cellSpacing=0 cellPadding=0 width=650 align=center border=1> <TBODY> <TR> <TD width=194> <P align=center>电流比 </P></TD> <TD width=64> <P align=center>2/1</P></TD> <TD width=64> <P align=center>2.5/1</P></TD> <TD width=64> <P align=center>3/1</P></TD> <TD width=64> <P align=center>4/1</P></TD> <TD width=64> <P align=center>5/1</P></TD> <TD width=79> <P align=center>6/1</P></TD></TR> <TR> <TD width=194> <P align=center>额定一次电流(A) </P></TD> <TD width=64> <P align=center>10</P></TD> <TD width=64> <P align=center>12.5</P></TD> <TD width=64> <P align=center>15</P></TD> <TD width=64> <P align=center>20</P></TD> <TD width=64> <P align=center>25</P></TD> <TD width=79> <P align=center>30</P></TD></TR> <TR> <TD width=194> <P align=center>额定二次电流(A) </P></TD> <TD width=64> <P align=center>5</P></TD> <TD width=64> <P align=center>5</P></TD> <TD width=64> <P align=center>5</P></TD> <TD width=64> <P align=center>5</P></TD> <TD width=64> <P align=center>5</P></TD> <TD width=79> <P align=center>5</P></TD></TR> <TR> <TD width=194> <P align=center>最高工作电压(V) </P></TD> <TD width=401 colSpan=6> <P align=center>415</P></TD></TR> <TR> <TD width=194> <P align=center>额定频率(Hz) </P></TD> <TD width=401 colSpan=6> <P align=center>50</P></TD></TR> <TR> <TD width=194> <P align=center>绝缘水平 </P></TD> <TD width=401 colSpan=6> <P align=center>工频3kV,1min</P></TD></TR> <TR> <TD width=194> <P align=center>准确级 </P></TD> <TD width=401 colSpan=6> <P align=center>0.2</P></TD></TR> <TR> <TD width=194> <P align=center>额定二次负荷(Ω) </P></TD> <TD width=401 colSpan=6> <P align=center>1.2(cosφ=0.8) </P></TD></TR> <TR> <TD width=194> <P align=center>准确限值系数 </P></TD> <TD width=64> <P align=center>42</P></TD> <TD width=64> <P align=center>42</P></TD> <TD width=64> <P align=center>39</P></TD> <TD width=64> <P align=center>41</P></TD> <TD width=64> <P align=center>35</P></TD> <TD width=79> <P align=center>30</P></TD></TR> <TR> <TD width=194> <P align=center>折算到一次侧的 </P> <P align=center>短路阻抗(Ω) </P></TD> <TD width=64> <P align=center>0.718</P></TD> <TD width=64> <P align=center>0.51</P></TD> <TD width=64> <P align=center>0.321</P></TD> <TD width=64> <P align=center>0.224</P></TD> <TD width=64> <P align=center>0.172</P></TD> <TD width=79> <P align=center>0.145</P></TD></TR> <TR> <TD width=194> <P align=center>重量(公斤) </P></TD> <TD width=64> <P align=center>12.6</P></TD> <TD width=64> <P align=center>12.2</P></TD> <TD width=64> <P align=center>15.5</P></TD> <TD width=64> <P align=center>16</P></TD> <TD width=64> <P align=center>16</P></TD> <TD width=79> <P align=center>11.3</P></TD></TR></TBODY></TABLE><BR>注：中间变流器可根据用户不同需求设计各类型变比和不同的电气性能。<BR>