SmartGen HAT162 ATS Controller Suitable for no breaking two stage ATS. Dual Power ATS Controllers.Technical Parameters: Display LED AC System 1P2W/2P3W/3P4W Alternator Frequency 50/60Hz Monitor Interface LINK Programmable Interface LINK Switch Over
YFYIQI DC&AC Dual-Supply Module ATS Controller Generator with Working Power Range DC(8 to 35) V AC 220V Link RS485 Interface for All Types ATS Switches Frequency 50/60Hz: Amazon.com: Industrial & Scientific