概述
LZZBJ12-10电流互感器适用于额定频率50Hz、额定电压10KV及其以下户内装置的电力系统，用作电气测量和电力保护用，特别适合在柜子宽较窄的中置柜中使用
型号含义
技术参数
1.额定绝缘水平：12/42/75kV
2.额定频率：50Hz
3.额定一次电流：5-3150A
4.额定二次电流为5A
5.基本级次组合：0.5/5P
6.测量级仪表保安系统：FS<10
7.SP级准确限值系数：SP10
8.局部放电水平符合GB7354-87标准和IEC185《互感器局部放电测试》，其现在放电量不大于20PC
9.负荷的功率因数为0.8（滞后）
10.准确级次级相应的额定输出，额定适时电流见表1
技术参数
| 型 号 | 额定一次电流 | 准确级组合 | 额定输出 | 短时热电流 | 额定动稳定电流 |
| LZZBJ12-10 | 5 | 0.2S/10P10 | 10/15 | 0.5 | 1.25 |
| 0.5/10P10 | 10/15 |
| 10 | 0.2S/10P10 | 10/15 | 1 | 2.5 |
| 0.5/10P10 | 10/15 |
| 15 | 0.2S/10P10(15) | 10/15 | 1.5 | 3.75 |
| 0.5S/10P10(15) | 10/15 |
| 0.2/10P10(15) | 10/15 | 1.5 | 3.75 |
| 0.5/10P10(15) | 15/15 |
| 20 | 0.2S/10P10(15) | 10/15 | 3.0 | 7.5 |
| 0.5S/10P10(15) | 10/15 |
| 0.2/10P10(15) | 10/15 | 2.0 | 5 |
| 0.5/10P10(15) | 10/15 |
| 30 | 0.2S/10P10(15) | 10/15 | 4.5 | 11.25 |
| 0.5S/10P10(15) | 10/15 |
| 0.2/10P10(15) | 10/15 | 3.0 | 7.5 |
| 0.5/10P10(15) | 10/15 |
| 40 | 0.2S/10P10(15) | 10/15 | 3.0 | 15 |
| 0.5S/10P10(15) | 10/15 |
| 0.2/10P10(15) | 10/15 | 4.5 | 11.25 |
| 0.5/10P10(15) | 10/15 |
| 50 | 0.2S/10P10(15) | 10/15 | 7.5 | 18.75 |
| 0.5S/10P10(15) | 10/15 |
| 0.2/10P10(15) | 10/15 | 5.0 | 12.5 |
| 0.5/10P10(15) | 10/15 |
| 60 | 0.2S/10P10(15) | 10/15 | 9.0 | 22.5 |
| 0.5S/10P10(15) | 10/15 |
| 0.2/10P10(15) | 10/15 | 6.0 | 15 |
| 0.5/10P10(15) | 10/15 |
| 75 | 0.2S/10P10(15) | 10/15 | 10 | 25 |
| 0.5S/10P10(15) | 10/15 |
| 0.2/10P10(15) | 10/15 | 7.5 | 18.5 |
| 0.5/10P10(15) | 10/15 |
| 100 | 0.2S/10P10(15) | 10/15 | 15 | 37.5 |
| 0.5S/10P10(15) | 10/15 |
| 0.2/10P10(15) | 10/15 | 10 | 25 |
| 0.5/10P10(15) | 10/15 |
| 型号 | 额定一次电流 | 准确级组合 | 额定输出 | 短时热电流 | 额定动稳定电流 |
| LZZBJ12-10AS12/150b2s | 150 | 0.2S/10P10(15) | 10/15 | 22.5 | 56 |
| 0.5S/10P10(15) | 10/15 |
| 0.2/10P/15(15) | 10/15 | 15 | 37.5 |
| 0.5/10P15(15) | 15/15 |
| 200 | 0.2S/10P10(15) | 10/15 | 31.5 | 80 |
| 0.5S/10P10(15) | 10/15 |
| 0.2/10P/15(15) | 10/15 | 21 | 52.5 |
| 0.5/10P15(15) | 15/15 |
| 250 | 0.2S/10P10(15) | 10/15 | 45 | 112.5 |
| 0.5S/10P10(15) | 10/15 |
| 0.2/10P/15(15) | 10/15 | 31.5 | 80 |
| 0.5/10P15(15) | 15/15 |
| 300 | 0.2S/10P10(15) | 10/15 | 45 | 112.5 |
| 0.5S/10P10(15) | 10/15 |
| 0.2/10P/15(15) | 10/15 | 31.5 | 80 |
| 0.5/10P15(15) | 15/15 |
| 400 | 0.2S/10P10(15) | 10/15 | 45 | 112.5 |
| 0.5S/10P10(15) | 10/15 |
| 0.2/10P/15(15) | 10/15 | 45 | 112.5 |
| 0.5/10P15(15) | 15/15 |
| 500 | 0.2S/10P10(15) | 10/15 | 63 | 130 |
| 0.5S/10P10(15) | 10/15 |
| 0.2/10P/15(15) | 10/15 | 45 | 112.5 |
| 0.5/10P15(15) | 15/15 |
| 600 | 0.2S/10P10(15) | 10/15 | 80 | 160 |
| 0.5S/10P10(15) | 10/15 |
| 0.2/10P/15(15) | 10/15 | 63 | 130 |
| 0.5/10P15(15) | 15/15 |
| 800 | 0.2S/10P10(15) | 10/15 | 80 | 160 |
| 0.5S/10P10(15) | 10/15 |
| 0.2/10P/15(15) | 10/15 | 80 | 160 |
| 0.5/10P15(15) | 20/15 |
| 1000 | 0.2S/10P10(15) | 15/20 | 80 | 160 |
| 0.5S/10P10(15) | 15/20 |
| 0.2/10P/15(15) | 15/20 | 80 | 160 |
| 0.5/10P15(15) | 20/20 |
| 1200,1250 | 0.2S/10P10(15) | 15/20 | 100 | 160 |
| 0.5S/10P10(15) | 15/20 |
| 0.2/10P/15(15) | 15/20 | 100 | 160 |
| 0.5/10P15(15) | 20/20 |
| 型号 | 额定一次电流 | 准确级组合 | 额定输出 | 短时热电流 | 额定动稳定电流 |
| LZZBJ12-10AS12/185b2s | 5 | 0.2S/10P10 | 10/20 | 1.0 | 2.5 |
| 0.5S/10P10 | 10/20 |
| 0.2/10P/15 | 10/20 | 0.2 | 1.25 |
| 0.5/10P15 | 20/20 |
| 10 | 0.2S/10P10 | 10/20 | 2.0 | 5.0 |
| 0.5S/10P10 | 10/20 |
| 0.2/10P/15 | 10/20 | 1.0 | 2.5 |
| 0.5/10P15 | 20/20 |
| 15 | 0.2S/10P10 | 10/20 | 4.5 | 11.25 |
| 0.5S/10P10 | 10/20 |
| 0.2/10P/15 | 10/20 | 1.5 | 3.75 |
| 0.5/10P15 | 20/20 |
| 20 | 0.2S/10P10 | 10/20 | 3.0 | 15 |
| 0.5S/10P10 | 10/20 |
| 0.2/10P/15 | 10/20 | 3.0 | 7.5 |
| 0.5/10P15 | 20/20 |
| 30 | 0.2S/10P10 | 10/20 | 12 | 30 |
| 0.5S/10P10 | 10/20 |
| 0.2/10P/15 | 10/20 | 4.5 | 11.25 |
| 0.5/10P15 | 20/20 |
| 40 | 0.2S/10P10 | 10/20 | 16 | 40 |
| 0.5S/10P10 | 10/20 |
| 0.2/10P/15 | 10/20 | 6.0 | 15 |
| 0.5/10P15 | 20/20 |
| 50 | 0.2S/10P10 | 10/20 | 21 | 52.5 |
| 0.5S/10P10 | 10/20 |
| 0.2/10P/15 | 10/20 | 7.5 | 18.75 |
| 0.5/10P15 | 20/20 |
| 60 | 0.2S/10P10 | 10/20 | 21 | 52.5 |
| 0.5S/10P10 | 10/20 |
| 0.2/10P/15 | 10/20 | 9.0 | 22.5 |
| 0.5/10P15 | 20/20 |
| 75 | 0.2S/10P10 | 10/20 | 31.5 | 80 |
| 0.5S/10P10 | 10/20 |
| 0.2/10P/15 | 10/20 | 10 | 25 |
| 0.5/10P15 | 20/20 |
| 100 | 0.2S/10P10 | 10/20 | 45 | 112.5 |
| 0.5S/10P10 | 10/20 |
| 0.2/10P/15 | 10/20 | 21 | 52.5 |
| 0.5/10P15 | 20/20 |
| 150 | 0.2S/10P10 | 10/20 | 45 | 112.5 |
| 0.5S/10P10 | 10/20 |
| 0.2/10P/15 | 10/20 | 31.5 | 80 |
| 0.5/10P15 | 20/20 |
| 200 | 0.2S/10P10 | 10/20 | 45 | 112.5 |
| 0.5S/10P10 | 10/20 |
| 0.2/10P/15 | 10/20 | 45 | 112.5 |
| 0.5/10P15 | 20/20 |
| 型号 | 额定一次电流 | 准确级组合 | 额定输出 | 短时热电流 | 额定动稳定电流 |
| LZZBJ12-10AS12/185b2s | 250 | 0.2S/10P10 | 10/20 | 45 | 112.5 |
| 0.5S/10P10 | 10/20 |
| 0.2/10P/15 | 10/20 | 45 | 112.5 |
| 0.5/10P15 | 20/20 |
| 300 | 0.2S/10P10 | 10/30 | 63 | 30 |
| 0.5S/10P10 | 10/30 |
| 0.2/10P/15 | 10/20 | 45 | 112.5 |
| 0.5/10P15 | 2020 |
| 400 | 0.2S/10P10 | 10/30 | 63 | 130 |
| 0.5S/10P10 | 10/30 |
| 0.2/10P/15 | 10/20 | 63 | 130 |
| 0.5/10P15 | 20/20 |
| 500 | 0.2S/10P10 | 10/30 | 63 | 130 |
| 0.5S/10P10 | 10/30 |
| 0.2/10P/15 | 10/20 | 63 | 130 |
| 0.5/10P15 | 20/20 |
| 600 | 0.2S/10P10 | 10/30 | 80 | 160 |
| 0.5S/10P10 | 10/30 |
| 0.2/10P/15 | 10/20 | 80 | 160 |
| 0.5/10P15 | 20/20 |
| 800 | 0.2S/10P10 | 15/30 | 80 | 160 |
| 0.5S/10P10 | 15/30 |
| 0.2/10P/15 | 15/20 | 80 | 160 |
| 0.5/10P15 | 30/20 |
| 1000 | 0.2S/10P10 | 15/30 | 80 | 160 |
| 0.5S/10P10 | 15/30 |
| 0.2/10P/15 | 15/20 | 90 | 160 |
| 0.5/10P15 | 30/20 |
| 1200,1250 | 0.2S/10P10 | 15/30 | 100 | 160 |
| 0.5S/10P10 | 15/30 |
| 0.2/10P/15 | 15/20 | 100 | 160 |
| 0.5/10P15 | 30/20 |
| 1500,2500 | 0.2S/10P10 | 20/30 | 100 | 160 |
| 0.5S/10P10 | 20/30 |
| 0.2/10P/15 | 30/30 | 100 | 160 |
| 0.5/10P15 | 60/30 |
| 300,3150 | 0.2S/10P10 | 20/30 | 100 | 160 |
| 0.5S/10P10 | 20/30 |
| 3000,3150(1) | 0.2/10P/15 | 30/30 | 100 | 160 |
| 0.5/10P15 | 60/30 |
| 3000,3150(2) | 0.2s/10P/15 | 20/20 | 100 | 160 |
| 0.5s/10P15 | 20/20 |
| 型号 | 额定一次电流 | 准确级组合 | 额定输出 | 短时热电流 | 额定动稳定电流 |
| LZZBJ12-10AS12/185B/4S | 20,30,40,50,75,100 | 0.2S/0.2/5P10 | 10/10/40 | 150|1n | 375|1n |
| 0.2S/0.5/5P15 | 10/15/30 |
| 0.5S/0.5/5P20 | 10/15/20 |
| 0.2S/5P10/10P15 | 10/20/20 |
| 0.5S/5P10/10P20 | 10/20/15 |
| 150,200 | 0.2S/0.2/5P10 | 10/10/40 | 31.5 | 80 |
| 0.2S/0.5/5P15 | 10/15/30 |
| 0.5S/0.5/5P20 | 10/15/20 |
| 0.2S/5P10/10P15 | 10/20/20 |
| 0.5S/5P10/10P20 | 10/20/15 |
| 300,400 | 0.2S/0.2/5P10 | 10/10/40 | 45 | 112.5 |
| 0.2S/0.5/5P15 | 10/15/30 |
| 0.5S/0.5/5P20 | 10/15/20 |
| 0.2S/5P10/10P15 | 10/20/20 |
| 0.5S/5P10/10P20 | 10/20/15 |
| 500 | 0.2S/0.2/5P10 | 10/10/40 | 63 | 130 |
| 0.2S/0.5/5P15 | 10/15/30 |
| 0.5S/0.5/5P20 | 10/15/20 |
| 0.2S/5P10/10P15 | 10/20/20 |
| 0.5S/5P10/10P20 | 10/20/15 |
| 600,800 | 0.2S/0.2/5P10 | 10/10/40 | 63 | 130 |
| 0.2S/0.5/5P15 | 10/20/40 |
| 0.5S/0.5/5P20 | 10/20/30 |
| 0.2S/5P10/10P15 | 10/20/30 |
| 0.5S/5P10/10P20 | 10/20/20 |
其他可供选择技术参数
| 型号 | 额定一次电流 | 准确级组合 | 额定输出 | 短时热电流 | 额定动稳定电流 |
| LZZBJ12-10AS12/150B/4S | 20,30,40,50,75,100 | 0.2S/0.2/5P10 | 10/10/30 | 150|1n | 375|1n |
| 0.2S/0.5/5P15 | 10/20/20 |
| 0.2S/0.5/5P20 | 10/10/15 |
| 0.2S/5P10/10P15 | 10/10/15 |
| 0.5S/5P10/10P20 | 10/10/10 |
| 150,200 | 0.2S/0.2/5P10 | 10/10/30 | 31.5 | 80 |
| 0.2S/0.5/5P15 | 10/20/20 |
| 0.2S/0.5/5P20 | 10/10/15 |
| 0.2S/5P10/10P15 | 10/10/15 |
| 0.5S/5P10/10P20 | 10/10/10 |
| 300,400 | 0.2S/0.2/5P10 | 10/10/30 | 45 | 112.5 |
| 0.2S/0.5/5P15 | 10/15/20 |
| 0.2S/0.5/5P20 | 10/15/15 |
| 0.2S/5P10/10P15 | 10/15/20 |
| 0.5S/5P10/10P20 | 15/15/15 |
| 500 | 0.2S/0.2/5P10 | 10/10/30 | 63 | 130 |
| 0.2S/0.5/5P15 | 10/15/20 |
| 0.2S/0.5/5P20 | 10/15/15 |
| 0.2S/5P10/10P15 | 10/15/20 |
| 0.5S/5P10/10P20 | 15/15/15 |
| 600,800 | 0.2S/0.2/5P10 | 10/10/30 | 63 | 130 |
| 0.2S/0.5/5P15 | 10/15/20 |
| 0.2S/0.5/5P20 | 10/15/15 |
| 0.2S/5P10/10P15 | 10/15/20 |
| 0.5S/5P10/10P20 | 15/15/15 |
| 1000,1200,1250 | 0.2S/0.2/5P10 | 15/15/20 | 80 | 160 |
| 0.2S/0.5/5P15 | 15/20/20 |
| 0.2S/0.5/5P20 | 10/20/15 |
| 0.2S/5P10/10P15 | 15/15/20 |
| 0.5S/5P10/10P20 | 20/15/15 |
其他可供选择技术参数
| 型号 | 额定一次电流 | 准确级组合 | 额定输出 | 短时热电流 | 额定动稳定电流 |
| LZZBJ12-10AS12/185B/4S | 1000,1200,1250 | 0.2S/0.2/5P10 | 15/15/40 | 85 | 160 |
| 0.2S/0.5/5P15 | 15/30/30 |
| 0.2S/0.5/5P20 | 10/30/20 |
| 0.2S/5P10/10P15 | 15/30/30 |
| 0.5S/5P10/10P20 | 30/30/20 |
| 1500 | 0.2S/0.2/5P10 | 15/15/40 | 100 | 160 |
| 0.2S/0.5/5P15 | 15/30/40 |
| 0.2S/0.5/5P20 | 15/30/30 |
| 0.2S/5P10/10P15 | 15/30/30 |
| 0.5S/5P10/10P20 | 30/30/20 |
| 2000 | 0.2S/0.2/5P10 | 15/15/40 | 100 | 160 |
| 0.2S/0.5/5P15 | 15/30/40 |
| 0.2S/0.5/5P20 | 15/30/30 |
| 0.2S/5P10/10P15 | 15/30/30 |
| 0.5S/5P10/10P20 | 30/30/20 |
| 2500 | 0.2S/0.2/5P10 | 20/20/40 | 100 | 160 |
| 0.2S/0.5/5P15 | 20/40/40 |
| 0.2S/0.5/5P20 | 20/40/30 |
| 0.2S/5P10/10P15 | 20/30/30 |
| 0.5S/5P10/10P20 | 40/30/20 |
| 3000,3150 | 0.2S/0.2/5P10 | 20/20/40 | 100 | 160 |
| 0.2S/0.5/5P15 | 20/40/30 |
| 0.2S/0.5/5P20 | 20/40/20 |
| 0.2S/5P10/10P15 | 20/20/20 |
| 0.5S/5P10/10P20 | 40/20/15 |
外形尺寸
