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型号含义 | Meaning Of Model LZZBJ71-35
L Z Z B J 71 - 35 户外高压电流互感器
Outdoor High Voltage Current Transformer
额定电压 (kV)/Rated voltage (kV)
设计序号 /DesIgn Serial Number
加强动热稳定 /Strengthening dynamic and thermal stability
带保护级 /With protection level
浇注绝缘 /casting resin insulated
支柱式 /Pillar type
电流互感器 /Current transformer
技术参数 | Technical Data
◆ 额定绝缘水平:40.5/95/185kV; ◆ Rated insulation level: 40.5/95/185kV;
◆ 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:GB20840.2-2014 IEC60044-1。 ◆ Standard: GB20840.2-2014 IEC60044-1.
技术参数表 | Technical Data Form
额定一次电流 (A) 准确级组合 二次绕组额定输出 (VA) 一秒短时热电流 (kA) 动稳定电流 (kA)Rated
Rated primary Accuracy classes Rated output of secondary winding 1s short-time thermal current dynamic current
current combination 0.2S 0.2 0.5 10P10
30-100 150 Ith/2 375Ith
0.2/0.2
150 31.5/1 80
0.2/0.5 30 30
200 0.5/0.5 31.5/2 80
300-500 0.2/10P10 15 50 31.5/3 80
0.5/10P10
600-800 0.2S/0.5/10P20/10P20 31.5/4 80
1000-2000 30 40 40/4 100
外形及安装尺寸 | Overall Dimension Drawing(mm)
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