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speed droop/raising control
Switch input: valid when connected to the negative pole of the battery
Polish and French with easy and reliable operation
and can effectively implement protective shutdown when the generator set is not working properly
idle/high speed output can be configured
Original HAT520N Dual Power ATS Controller HAT520N replace HAT220A/240A Automatic Transfer Switch Control Board 0.5kg以下（适合单价低） speed droop/raising controlOriginal HAT520N Dual Power ATS Controller HAT520N replace HAT220A 240A Automatic Transfer Switch Control Board HAT520N Suitable for NO Breaking ATS. Working PowerRange : AC(170~277)V Overall Dimension : 139*120*50 Installation Dimension : 130*111 Working Temperature : ( 25~+70) weight : 0. 49kg HAT520N Dual Power ATS Controller is made by the core of the microprocessor, which can precisely detect 2 way 3 phase voltages, 2 way single phase voltages
