LCD display offline UPS with batter internal

Features:

• Pure sine wave output
• CPU control technology; SCM control
• Strong ability of impact resistance
• Wide input voltage range: 90-280V; four step AVR (three step boost, one step reduction voltage)
• Protection against overload, short-circuit, overvoltage, under-voltage and over-temperature, etc.
• Anti reverse connection protection and high-low voltage protection(option)
• Special overload protection: when it is overload, it will lock the unit automatically,when it restores,it will restart the unit automatically again.
• Strong inverter ability. It can change frequency immediately and it is able to drive the inductive load such as air conditioner, refrigerator, motor, etc.
• Powerful charge current: 500 W up to 15 A, 1 KW-4 KW up to 25 A
• LED or LCD display (option)
• Meet the need of different power supply
• Use MOSFET and IGBT
• Intelligent battery management; provide the battery overcharge, discharge protection extend battery life

Application
Apply to television, refrigerator, battery furnace, fan, microwave oven, air conditioning and other household devices.