... three phase Intellectualized Emergency Power Supply EPSApplication Scope:This series of power supplier are applicable to provide emergency power supply for various three-phase, ... ,water pump,lighting device and air conditioner,etc.output power range:2.2,3,3.7,5.5,6 ... ,7.5,11,15,18.5,20,22,25,30,37,40,45,55, ... separately in the orders. Three phase Intellectualized Emergency Power Supply EPS