... Phase 7.Meter Display Status: Output Current / Output Voltage 8.High voltage/ Low voltage/ Overload/ High temp./ Circuit Protection 9.Coil: fully ... & Features1.compact size, light weight 2.Continuous and stable voltage, wide range of regulation 3.Strict design, Accurate assmblage ... medical equipments, communication equipments,fridge&freezer, aircondition, etc. ACR Digital reply type voltage regulator