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型号含义 | Meaning Of Model LJ-ZW32-12
L J - ZW32 - 12 断路器专用零序一体互感器
Dedicated Circuit Breaker Current Transformer
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 级次组合 Accuracy class and rated output
Type Rated Primary cIass grade Rated secondary Rated insulating E
current voltage 5P(10P) level
50~75~100 - - - 1 1.5 2.5
100~150~200 5P(10P) 5 5 10 2.5 3.75 5
100~200~300 10P20 5 10 15 2.5 5 7.5
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 0.5/5P20 15 20 30 10 15 20
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 2.5
Zero sequence 50 10P ,1 级 level 1 5
外形及安装尺寸 | Overall Dimension Drawing(mm)
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