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Price:  Contact us
Price:  Contact us
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Intelligent low voltage power capactitor
The H series intelligent power capacitor is a new generation of reactive power compensation equipment in low-voltage power distribution systems that is highly efficient and energy-saving, reduces line losses, and improves power factor and power quality. It consists of an intelligent measurement and control unit, a thyristor composite switch circuit, a line protection unit, and two (A-type) or one (Y-type) low-voltage power capacitors. It replaces the conventional automatic reactive power compensation device composed of fuses, composite switches or mechanical contactors, thermal relays, low-voltage power capacitors, indicator lights and other loose parts connected by wires in the cabinet and on the cabinet surface. It changes the bulky and cumbersome structural mode of traditional reactive power compensation devices, so that the new generation of low-voltage reactive power compensation equipment has better compensation effect, smaller size, lower power consumption, cheaper price, more cost savings, more flexible use, more convenient maintenance, longer service life, and higher reliability, which meets the higher requirements of modern power grids for reactive power compensation.
技术参数/Technical parameter
工作电压 Operating voltage |
共补/Common cpmpensation: 380VAC 分补/Seperate compensation: 220VAC 电压偏差:±20% 工作频率50Hz Voltage deviation: ±20% operating frequency 50Hz |
控制方式 Control mode |
多参数模糊控制 取样信号0~5A Multi-parameter fuzzy control sampling signal 0-5A |
测量精度 Measurement accuracy |
电压.电流≤0.5% Voltage. current ≤ 0.5% 温度≤±1℃ Temperature ≤ 1℃ 功率因数≤±0.01 Temperature power factor ≤ 0.01 |
补偿参数 Compensation parameters |
投切间隔10S(可调) 10S switching interval (adjustable) 联机数量:每组不超过28台 On-line number: No more than 28 units per group |
可靠性能 Reliability performance |
投切次数100万次以上,运行衰减率<1%/年 More than 1 million switching times, operation attenuation rate less than 1%/year |
使用条件 Conditions |
户内用,电压总畸变率<5%,电流总畸变率<30% For indoor use, the total voltage distortion rate is less than 5%, and the total curent distortion rate is less than 30% |
工作环境温度 Working environment temperature |
-25℃~+50℃,湿度≤95%,海拔2000米以下(超过要求请致电说明) 25℃~50℃, humidity ≤ 95%, altitude below 2000 meters (Please call for instruction if exceeding requirements) |
依据标准 According to standard |
DL/T842-2003 GB/T 15576-2008 GB/T7251.8-2005 |
安装尺寸 Installation size |
362mm*52mm |
联机数量 Number of connections |
最大28台联机 Maximum 28 online |