高压滤波电容器主要用于工频(50HZ或60HZ)交流电力系统中,用来对一种或多种谐波电流提供一低阻抗通道并改善功率因数的作用。提高电网功率因数,降低线损,改善电压质量。
■额定值及主要性能指标
额定电压:4;4.5;6.3;6.6;7;7.2;8;8.4;8.7;8.8;9;10;11;12;12.6;13.3;13.31;13.9;14.1;15.575KV。
额定容量:50;100;125;140;148.1;150;160;166.7;175;182;200;210;225;227;233.3;250;280;300;317.4;317.8;334;364.45kvar。
环境温度:-40~+45℃
海拔高度:1000米
对于带通道滤波器中,电容器的实测电容值与额定值之差不超过额定值的±5%
对于高通道滤波器中,电容器的实测电容值与额定值之差不超过额定值的±7.5%
电容器容量推荐取对称偏差,具体偏差由用户与本厂协商确定。
损耗角正切值(tg δ)≤ 0.0005
■执行标准:GB/T11024-2001***《标称电压1KV以上交流电力系统用并联电容器》
■稳态过电压:
电容器连续运行电压为1.0Un,且能在总额定谐波电压Un加下表所规定的基波电压下运行相应的时间。
工频过电压 持续时间 说明
1.10U1n 长期
1.15U1n 每24h中30min 系统电压的调整与波动
1.20U1n 5min
1.30U1n 1min 轻载荷时电压升高
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KF-3E1MI-6A KF-3E1MI-10A KF-3FA1MI-20A KF-3D1NM-3A(军用)
KF-3D1NM-6A KF-3E1NM-10A KF-3E1KM-6A KF-3E1KM-10A
KF-3FA1KM-20A KF-3FA1KM-30A KF-3G21KM-60A KF-3E1LM-6A
KF-3E1LM-10A KF-3FA1LM-20A KF-3G1LM-40A KF-3FA1JM-10A
KF-3FA1JM-30A KF-3E31M2M-2A KF-3E1MM-6A KA-3E1MM-10A
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KF-2BOTM-3A KF-2B1TM-2A KF-2B1TM-3A
KF-2B1OTM-3A KF-2B1OT1M-10A KF-2B1OT1M-20A KF-2COTM-6A
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KF-8EOT4M-20A KF-8BOT5M-2A KF-8DOUT5M-6A KF-8POT5M-10A
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KF-3FA1LI-20A KF-3G1LI-40A KF-3FA1JI-10A KF-3FA1JI-30A
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KF-3FA1KM-20A KF-3FA1KM-30A KF-3G21KM-60A KF-3E1LM-6A
KF-3E1LM-10A KF-3FA1LM-20A KF-3G1LM-40A KF-3FA1JM-10A
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KF-3FA1MM-20A KF-3H4MM-80A