The Cosuper CPT4000 watt pure sine inverter charger is a 3-in-1 power solution system that combines an inverter, battery charger and AC automatic transfer switch. This 4000W pure sine wave inverter provides pure sine waves and seamlessly connects to the grid. When the grid disconnects, switch to inverter battery less than 8ms, suitable for sensitive loads, such as computers, medical devices and other sensitive electronic equipments. When the grid is available, the 4000W pure sine wave inverter will automatically switch to grid and recharge the battery, which is a perfect backup power option. 
  
 
  This 4000W inverter charger is an excellent alternative to generator power with no fumes, fuel or excess noise. 
  FEATURES OF 4000W PURE SINE WAVE INVERTER CHARGER 
  
 
  This kind of DC to AC inverter charger has a 4000W pure sine wave 
  
 
  Internal transfer switch transfers between DC power and utility power 
  
 
  External LCD remote control panel PTM-12 allows the control from a remote and Re-programmable Interactive Display Control System -CR80 for easy data reading 
  
 
  Power Saving Mode helps preserve battery capacity over long period of no operation 
  
 
  Approved by ETL under UL458 and CSA C22.2, CE under EN55022:2006+A1:2007 standards 
  
 
  TECHNICAL SPECIFICATIONS OF 4000W PURE SINE WAVE INVERTER CHARGER 
  Models CPT4000 
  Output Power 4000W 
  Surge Power 12000W 
  Output Voltage 100/110/120VAC±5%;220/230/240VAC±3%;120/240VAC Split phase 
  Output Frequency 50/60Hz±0.5% 
  Idle Consumption(Saving mode/working mode) 9W/20W 
  Output Waveform Pure sine wave(THD<5%) 
  AC Input Range 90~135VAC/165~265VAC 
  AC Input Frequency 50/60Hz±0.5% 
  DC Input Voltage 24/48VDC 
  DC Voltage Range 20.0-31.0 / 42.0-62.0 VDC 
  Efficiency 110VAC | 88% 
  230VAC | 90% 
  AC Charger/Bypass 
  DC Output Voltage Bulk(13.0-14.9V); Absorption(14.9-15.1V); 
  Float charge(13.3-13.8V)(24V*2,48V*4) 
  Overcharge Protection 15.7VDC(24V*2, 48V*4) 
  Charge Current 110VAC | 50A/30A 
  230VAC | 65A/35A 
  Transfer Time ≤10ms 
  Input Waveform Pure sine wave(Utility power or generator) 
  MAX Bypass Current 40A 
  Control & Signal 
  LED Indicator 7-led for working mode 
  Remote Control(optional) CR10; PTM-12 
  Dip Switch Charge current; Output frequency; ACoutput voltage; DC/AC priority 
  Network Function Stand-alone, orTCP/IP optional 
  Battery Type Lithium, Gel, AGM, Wet or customized 
  Dry Contact Terminal By relay 
  General Specification 
  Safety UL458, LVD(EN60950) 
  EMC FCC part 15ClassA,CE(EN55022:2006+A1:2007) 
  Operating / Storage temp -20-50℃/-30-70℃ 
  Working Humidity -20-90%RH 
  Weight(Kg/Ib) 35/77 
  Dimension(mm/inch) 650*250*185/ 26*10*7 
  Application Mobile vehicle, Yacht, Solar powe rsystems, Portable equipment, Powertools, Home and Office appliances 
  
 
  There are many inverter charger suppliers, but we are one of the best choices for you.