特性 Features
1.標(biāo)準(zhǔn)模塊化結(jié)構(gòu)，導(dǎo)軌式安裝；
2.實(shí)時(shí)監(jiān)測(cè)三相過(guò)壓、欠壓、錯(cuò)相、缺相、電壓不平衡故障；
3.無(wú)需額外的輔助電源；
4.過(guò)欠壓值獨(dú)立可調(diào)；
5.動(dòng)作時(shí)間可調(diào)；
6.2組常開常閉觸點(diǎn)；
7.3只指示燈指示各種工作狀態(tài)
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.
保護(hù)功能 Protection function
1.過(guò)壓
2.欠壓
3.錯(cuò)相
4.缺相
5.電壓不平衡
1. The overvoltage
2. The under voltage
3. The fault phase
4. Lack of phase
5. Voltage imbalance.
主要技術(shù)參數(shù)與功能特性 Main technical parameters and functional characteristics
