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 control

speed droop/raising control

Working Temperature : (-25~+70)°C

idle/high speed output can be configured

Generator synchronize paralleling controller

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