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LJ-ZW32-12
断路器专用零序一体互感器 /Dedicated Circuit Breaker Current Transformer
型号含义 /Meaning Of Model
L J - ZW32 - 12
额定电压 (kV)/Rated voltage(kV)
真空断路器专用型号 /Vacuum circuit breaker special models
零序一体式 /Zero sequence integration
电流互感器 /Current transformer
技术参数 /Technical Data
◆ 额定绝缘水平:12/42/75kV; ◆ Rated insulation level: 12/42/75kV;
◆ 负荷的功率因数:COSΦ=0.8( 滞后 ); ◆ Power factor of load: COSΦ=0.8(lagging);
◆ 额定二次电流:5A 或 1A ; ◆ Rated secondary current:5A or 1A;
◆ 额定频率:50 或 60Hz; ◆ Rated frequency: 50 or 60Hz;
◆ 污秽等级:II 级; ◆ Anti-Pollution grade: Class II;
◆ 环境温度:最低温度 -25℃ , 最高温度 40℃ , 日均温度不超过 30℃; ◆ Ambient temperature: -25℃ -40℃ ,daily average temperature not more than 30℃ ;
◆ 海拔高度:≤ 2000 米; ◆ Altitude: ≤ 2000m;
◆ 产品标准:GB20840.1 GB20840.2。 ◆ Standard: GB20840.1 GB20840.2 .
技术参数表 /Technical Data Form
额定一次电流 (A) 额定二次电流 (A) 准确级及额定输出 (VA) 额定绝缘水平 (kV)
型号 Rated Primary 级次组合 Rated secondary Accuracy class and rated output Rated insulating
Type cIass grade
current voltage 5P(10P) level
50~75~100 - - - 1 1.5 2.5
100~150~200 5 5 10 2.5 3.75 5
5P(10P)
100~200~300 5 10 15 2.5 5 7.5
10P20
200~300~400 0.2S/10P 5(1) 10 10 15 5 7.5 10
200~400~600 0.5/10P 10 15 20 5 10 15
LJ-ZW32-12 0.2S/5P20 12/42
400~600~800 15 20 30 10 15 20
0.5/5P20
600~800~100 20 30 40 15 20 25
800~1000~1200 30 40 50 20 30 40
零序 20 10P ,3 级 level 1 2.5
Zero sequence 50 10P ,1 级 level 5
外形及安装尺寸 /Overall Dimension Drawing(mm)
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