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JKWC5无功自动补偿控制器

更新:2013-9-16 16:28:15      点击:
  • 产品品牌   
  • 产品型号   JKWC5
  • 产品描述

    JKWC5无功自动补偿控制器,是上海人民电气有限公司 http://www.shamandq.com 为您提供的关于JKWC5无功自动补偿控制器型号,JKWC5无功自动补偿控制器价格,有关JKWC5无...

产品介绍

主要规格
产品规格 开孔尺寸 额定电压 信号频率 控制组数 显示器 装机重量
JKW5C 113×113 AC380V/220V 50/60Hz 1~12 发光数码 0.9kg
JKW5B 162×102 AC380V/220V 50/60Hz 1~12 发光数码 0.9kg
JKW1B 140×102 AC380V 50/60Hz 1~12 发光数码 0.9kg
JKW2C 113×113 AC220V 50/60Hz 1~12 发光数码 0.9kg
JKW58 138×138 AC380V/220V 50/60Hz 1~12 发光数码 0.9kg
功能特点
1、采用交流采样技术;
2、使用基波功率因数和基波无功功率为控制物理量,控制精度高,无投切震荡,对谐波不敏感;
3、控制参数全数字操作,使用方便,一步到位,停电数椐不丢失:
4、采用自动寻优的控制放案,减少投切次数,提高系统的使用寿命:
5、抗干扰能力强,能抵御从电源直接输入的2000V干扰脉冲,不死机不丢失数据,运行稳定可靠;
6、数码显示电网功率因数,无功功率,电压,电流(一次侧),控制参数:
7、具有手动运行和自动运行两种工作方式,方便用户的安装调试;
8、具有过电压、欠电压判断显示并快速切除电容器组的功能,防止电容器组在过电压条件下运行;
9、具有可选的投切震荡闭锁功能(用户定货时需注明):
10、具有可选的单组电容器从切除时刻到投入时刻延时200秒的功能,使电容器组切除后有充分的放电时旬,减少电容器再次投入时对电网的冲击(用户定货时需注明);
11、电流取样信号的输入电阻小于0 05欧,可直接从计量回路中取出:
12、具有功率因数和无功功率两种补偿模式;
13、使用说明书提供了大量的使用故障排除方法,方便安装调试。
技术参数

1、基本参数
额定电压:AC380/AC220V±1 0%:
额定电流:AC0-5A:
额定频率:50Hz±5%。
2、控制参数
灵敏度:100mA;
目标COSΦ预置:0.70-1.00:步长0.01:出厂预置0.95:
投切延时:1-250S:
过压保护::380-500/230-260V:步长1v;回差6V:
欠压保护:340V/180V:回差6V:
CT变 化:50/5A-4000/5A:步长1:
电容容量:0-125Kvar每支路出厂预置5Kvar:
触点容量:每支路380V*5A/220V*7A。
3、测量精度
电   压:±1.0%; 电  流:±1.0%:
功率因数:±1.0%: 无功功率:±2.0%。


 

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