... layers composite filter; Telecom inverter Key features: T series pure sine wave inverter/power inverter/inverter power supply is a new device ... reverse, input over/under voltage, over current, short circuit, over heat, also the soft start function. c ... of voltage Overload, over temperature and short circuit protectionConductionSatisfy YD/T983-1998ARadiationSatisfy YD/T983-1998ANoise immunitySatisfy ...