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型号含义 | Meaning Of Model LZZBJ9-12
L Z Z B J 9 - 12 户内高压电流互感器
Indoor High-Voltage Current Transformer
额定电压 (kV)/Rated voltage (kV)
设计序号 /Design No.
加大容量 /Amplified capactiy
带保护级 /With protection class
浇注绝缘 /Casting insulation
支柱式 /Support type
电流互感器 /Current transformer
B
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: 50Hz 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℃,日均温不超过 30℃; ◆ Ambient temperature: -5℃ -40℃ , daily average temperature not more than 30℃ ;
◆ 海拔高度:≤ 1500 米; ◆ Altitude: ≤ 1500m;
◆ 产品标准:GB20840.1 GB20840.2。 ◆ Standard: GB20840.1 GB20840.2.
技术参数表 | Technical Data Form
额定一次电流 (A) 准确级组合 额定输出 (VA)rated output 额定短时热电流 (kA)
型号 额定动稳定电流 (kA)
Type Rated Primary Accurscy cIass Rate short-time Rated dynamic current
current combination 0.2S 0.5 10P thert maI current
5-200 90Iin 225Iin
300 21 52.5
400
500 0.5/10p
600 0.2s/0.5 32 80
0.2s/10p
LZZBJ9-12 800 0.2s/0.5/10p 10 10 15
1000 0.2s/10p/10p
1200 0.5/10p/10p
1500 50 125
2000
2500
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)
4
4
1 1 4 4
08