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LZZBW-24
户外高压电流互感器 /Outdoor High Voltage Current Transformer
型号含义 /Meaning Of Model
L Z Z B W - 24
额定电压 /Rated voltage(kV)
户外装置 /Outdoor device
带保护级 /With protective class
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:24/65/125kV; ◆ Rated insulation level: 24/65/125kV;
◆ 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) 额定短时热电流 (kA) 额定动稳定电 (kV)
额定一次电流 (A) 准确级组合 准确显值系数
型号 Rated primary Accuracy class Rated output of secondary Accuracy ( 方均根值 ) (峰值)
Type winding Rated short-time Rated dynamic
current combination Coefficient
0.2S 0.5 10P thermal current current
5~200 90I1n 225I1n
300
0.2S/10P 10 10 15 24.5 61.25
400
0.5/10P
500 0.2S/0.5
LZZBW-24 10
600 0.2S/10P/10P 32 80
0.5/10P/10P
800
0.2S/0.5P/10P 15 20 50
1000
50 125
1200
注:特殊容量及变比另行协商订购。Note: special capacity and variable ratio are negotiated separately.
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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