7 pulse singal output and warning display of battery undervoltage . 2 . additional functions for option 6脈沖信號(hào)輸出及電池欠壓顯示報(bào)警。
Electrical installations of buildings part 4 : protection for safety chapter 45 : protection against undervoltage 建筑物電氣裝置第4部分:安全防護(hù)第45章:欠電壓保護(hù)
The circuit has integrated undervoltage protection , overvoltage protection as well as soft - start technology 電路還內(nèi)置欠壓保護(hù)、過(guò)壓保護(hù)及軟啟動(dòng)等多重保護(hù)功能。