ATS Intelligence Automatic Transfer Switch 400 Amp Three Phase Dual Power

3P 400A Dual Power Automatic ATS Intelligence Transfer Switch Introduction HGLD dual power automatic switching switch for AC 50Hz, AC rated voltage 400V, rated current 16A to 3200A three-phase four-wire dual power supply network, can achieve common power and standby power supply automatic and manual switching, switching power , The power supply to the load is interrupted. This product is suitable for industrial, commercial, high-level and residential buildings and other more