凤凰快三

特性 Features

1.标准模块化结构，导轨式安装；

2.实时监测三相过压、欠压、错相、缺相、电压不平衡故障；

3.无需额外的辅助电源；

4.过欠压值独立可调；

5.动作时间可调；

6.2组常开常闭触点；

7.3只指示灯指示各种工作状态

1. Standard modular structure, guide rail installation;

2. Real-time monitoring of three-phase overvoltage, undervoltage, fault phase, missing phase and voltage imbalance fault;

3. No additional auxiliary power supply;

4. The undervoltage value can be adjusted independently;

5. Adjustable action time;

6.2 groups normally open closed contacts;

7.3 indicator lights indicate various working conditions.

保护功能 Protection function

1.过压

2.欠压

3.错相

4.缺相

5.电压不平衡

1. The overvoltage

2. The under voltage

3. The fault phase

4. Lack of phase

5. Voltage imbalance.

主要技术参数与功能特性 Main technical parameters and functional characteristics