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型号含义 | Meaning Of Model LCWD-35
L C W D - 35 户外高压电流互感器
Outdoor High Voltage Current Transformer
额定电压 (kV)Rated voltage(kV)
带保护级 /With protection level
户外型 /Outdoor type
瓷绝缘 /Porcelain insulation
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
额定二次负荷 最大二次电流倍数
额定一次电流 10P 级准确限值系数 二次绕组阻抗
型号 准确级次 COSΦ=0.8 ( 在额定二次负载时 )
Type Rated primary Accuracy grade Rated secondary Grade 10P accurate Max.Secondary current multiple Secondary winding
current(A) limit factor imped-ance(Ω)
load(VA) (at rated secondary load)
LCW-35 20 28/5 35/12 0.7/0.5
0.2S/0.5
15~1000 0.2S/0.5/10P
LCWD-35 0.2S/0.5/10P/10P 20/30 15/15 25/28 0.5/0.8
LCWQD-35
外形及安装尺寸 | Overall Dimension Drawing(mm)
d
d
57