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型号含义 | Meaning Of Model LZW20-10
L ZW20 - 10 断路器专用电流互感器
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
电流互感器 /Current transformer
技术参数 | Technical Data
◆ 额定绝缘水平:12/42kV; ◆ Rated insulation level: 12/42kV;
◆ 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 -5℃ , 最高温度 40℃ , 日均温度不超过 30℃; ◆ Ambient temperature: -5℃ -40℃ ,daily average temperature not more than 30℃ ;
◆ 海拔高度:≤ 1000 米; ◆ Altitude: ≤ 1000m;
◆ 产品标准:GB20840.1 GB20840.2。 ◆ Standard: GB20840.1 GB20840.2 .
技术参数表 | Technical Data Form
额定二次电流 (A) 准确级及额定输出 (VA)
型号 额定一次电流 (A) Accuracy class and rated output 额定绝缘水平 (kV)
Type Rated Primary current Rated secondary Rated insulating level
voltage 5P(10P)
100~150~200 2.5 3.75 5
100~200~300 2.5 5 7.5
200~300~400 5 7.5 10
LZW20-10 5(1) 10(12)
200~400~600 5 10 15
600~800~1000 15 20 25
800~1000~1200 15 20 25
外形及安装尺寸 | Overall Dimension Drawing(mm)
4 4 4 4
-;8
45