JKWA series Reactive power automatic compensation controller has high measuring precision,is suitable for three-phase balanced load compensation system,Easy installation and operation.The controller has the functions of real-time monitoring of the grid parameters, harmonic protection, reactive power compensation and fault warning.
Voltage,current,fact,active power,reactive power , frequency,THDi ,THDu, working status,alarm.
Over voltage,under voltage,high harmonic rate protection and alarm
Outputs will be Auto reset,when power on system
Auto lock when sample current is below 0.1A
Data protection after power off
型号 |
补偿方式 |
基本参数测量 |
保护功能 |
输出路数/接点 |
适配投切开关 |
通讯接口及方式 |
JKWA-12E/12FD |
三相共补
|
电压/电流/功率因数/有功/无功功率等;电容器投切状态;电压总谐波畸变率、电流总谐波畸变率,系统频率
|
过压保护 欠压保护 谐波保护 |
12路 有源接点 DC12V 60mA/路
|
抗谐波开关 调节器开关 复合开关 可控硅模块
|
无 |
JKWA-12EJ |
三相共补
|
电压/电流/功率因数/有功/无功功率等;电容器投切状态;电压总谐波畸变率、电流总谐波畸变率,系统频率
|
过压保护 欠压保护 谐波保护 |
12路 干接点 AC220V,5A/路
|
交流接触器 |
无 |