*概述
本系列电压互感器为户内式环氧树脂浇注半封闭式产品,适用于额定频率50Hz或60Hz、额定电压10kV及以下的电力系统中,作电能计量、电压监控和继电保护用。本产品符合IEC60044-2:1997及GB1207-2006《电压互感器》标准。
The voltage transformer of the typeJDZ(J)-10is casting resin and semi enclosed indoor product. It is used for metering voltage and electric energy, relay protection in the electrical system of rated frequency 50Hz or 60Hz and rated voltage 10kV. The transformer can be executed according to the standards IEC60044-2:1997 and GB1207-2006《Voltage transformer》.
*结构简介
本型电压互感器为外铁芯半封闭式结构。一、二次绕组均为浇注在环氧树脂内,绝缘性能优良,耐潮湿。
The voltage transformer is out-iron-core semi enclosed structure.The primary and secondary windings and iron core are insulated by epoxy resin. It has a good ability of insulation and moisture proof.
*技术参数
1、额定绝缘水平(Rated insulation level):12/42/75kV;
2、产品表面爬近电距离满足污秽等级:II级;(Surface creepage distance meet antipollution grade: classⅡ)
3、负载的功率因数(Power factor of load):COSΦ=0.8(滞后)(lagging)
4、其它技术参数见表(Other technical data see form)
型号 Type | 额定电压比 Rated voltage ratio(V) | 准确级组合 Accuracy class combination | 额定输出 Rated output(VA) | 极限输出 Max output(VA) | 额定绝缘水平 Rated insulation level(kV) |
JDZ-10 | 10000/100 | 0.2 | 20 | 500 | 12/42/75 |
0.5 | 50 |
JDZ-10 | 10000/100/100 | 0.2/0.2 | 20/20 | 2×300 |
0.2/0.5 | 20/30 |
0.5/0.5 | 30/30 |
JDZ-10 | 10000/100/220 | 0.2/0.2 | 20/20 | 2×300 |
0.2/0.5 | 20/30 |
0.5/0.5 | 30/30 |
JDZJ-10 | 10000/√3/100 /√3/100/3 | 0.2/6P | 20/80 | 300 |
0.5/6P | 30/100 |
2、局部放电水平符合GB1207-2006《电压互感器》标准。(The conditions of the partial discharge test are in accord with the standard GB1207-2006《Voltage transformer》)