一.Technology and function 1. Using advanced CPU chip and SPWM control technology in the United States, the quality is reliable and the performance is stable.。 2. With high reliability, input and output isolation, safety, high efficiency, small waveform distortion and so on. 3. Has perfect protection function: ①.Output overload protection; ②.Output short circuit protection;③Output over voltage protection;④Input under voltage protection;⑤.Intelligent temperature protection; intelligent temperature control fan;⑥.The advantages of small size, light weight, low noise, high efficiency, long life, etc. 4.Specification parameter. Product model 2000CZ(12V) 2000CZ (24V) 2000CZ (48V) input input voltage 12 VDC 24 VDC 48 VDC Input voltage range 10.0~15.0 VDC 21.0~30.0 VDC 42.0~60.0 VDC Low voltage alarm 10VDC±0.2VDC 20VDC±0.3VDC 40VDC±0.4VDC Low voltage protection 10.0VDC±0.5VDC 20.0VDC±0.5VDC 40.0VDC±0.5VDC Overvoltage protection 14.8VDC 30.0VDC 60.0VDC output Continuous power 2000 Watt peak power 4000 Watt Output waveform Pure sine wave output frequency 50Hz±0.5 or 60Hz±0.5(Optional) output voltage 100~110VAC / 200~220VAC (Optional) Standard efficiency 90%(Full load) Maximum efficiency 92% (1/3load) No-load current < 0.85A < 0.45A < 0.28A Input terminal Red / black copper terminal output jack Universal universal socket Operating temperature range -15℃to +65℃ Working humidity range 20%~90%Non Condensing Storage temperature range -30℃to +70℃ Cooling mode Intelligent temperature controlled air cooling packing Product size 340*150*70 mm Product weight 4 Kg Product inner box size 410*190*95 mm Outer box size 470*430*300 mm CT'N 4PCS/CT'N Box weight 17.5 Kg