... of production, which make the possibility of pure sine wave inverters ( and UPS) entering into the household market come true, it ... ), such usages cannot be achieved by all other UPS and inverters. It creates a miracle in this field and promotes technical ... stable, the average current is 10A.· Output pure sine wave: 220V+/-3%.ApplicationTube lightings, Energy-saving lamps, Refrigerator, TV set, Air ...