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LZZW-10
户外高压电流互感器 /Outdoor High Voltage Transformer
型号含义 /Meaning Of Model
L Z Z W - 10
额定电压 /Rated voltage(kV)
户外装置 /Outdoor device
浇注绝缘 /Casting insulation
支柱式 /Support type
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
二次绕组额定输出 (VA) 准确显值 额定短时热电流 (kA)
额定一次电流 (A) 准确级组合 额定动稳定电 (kV)
型号 Rated primary Accuracy class Rated output of secondary 系数 ( 方均根值 ) (峰值)
Type winding Accuracy Rated short-time G
voltage combination Rated dynamic current
0.2S 0.5 10P10 Coefficient thermal current
5~200 90I1n 225I1n
300
0.2S/10P10 10 10 15 24.5 61.25
400 0.5/10P10
500 0.2S/0.5
LZZW-10 0.2S/10P15/10P15 10
600 0.5/10P20/10P20 32 80
800 0.2S/0.5P/10P25
0.2S/0.5/10P30/10P30 15 20 50
1000
50 125
1200
外形及安装尺寸 /Overall Dimension Drawing(mm)
1 1 1 1
4 4 4 4
4 4 4 4
-;;8 -;;8
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