Favorites Compare Low Cost 3kw off-Grid Solar Energy System for School, House Water Heating

Basic Info.Model NO. 3KW SystemOff-Grid systemCertification CE Power10-100WStandardStandardTrademarkPolytexSpecificationEE, SGSOriginFoshan, GuangdongHS Code85044020Product Description Name: Favorites Compare Low cost 3KW off-grid solar energy system for school, house water heatingFeatures: 1. Pure sine wave output2. CPU control technology; SCM control3. Strong ability of impact resistance4. Wide input voltage range: 90-280V; Four step AVR (three step boost, one step reduction voltage)5. Protection against overload, short-circuit, overvoltage, under-voltage and over-temperature, etc. 6. Anti reverse connection protection and high-low voltage protection(option)7. Special overload protection: When it is overload, it will lock the unit automatically, when it restores, it will restart the unit automatically again. 8. Strong inverter ability. It can change frequency immediately and it is able to drive the inductive load such as air conditioner, refrigerator, motor, etc. 9. Powerful charge current10. LED or LCD display (option)11. Meet the need of different power supply12. Use MOSFET and IGBTProtect function: 1. Lack-voltage alarm protection2. Low-voltage protection3. Over voltage protection4. Over load protection5. Short-circuit protection6. Over temperature protection7. AC input low voltage protection8. AC input over voltage protection9. Battery reverse connection protection (Optional)Application: 1. Power Supply Field: Solar System, wind power system, gas discharge lamp and etc. 2. Household Appliances: Lamps, refrigerator, TV, washing machine, electric fans, vacuum cleaner, air conditioner, satelliate receiver, micro-wave oven, induction cooker etc. 3. Office area: Computer, printer, copier, scanner, digital camera and etc. 4. Power tools series: Electric saw, drilling machine, punching machines, air compressor etc. 5. Irrigating system: Solar pumping system6. Traffic Devices: Military vehicle, police cars, medical ambulance, ships, traffic lights, and etc. Warranty: Two yearsIf you can cooperate with us, we will be honored and you will benefit from: 1. Professional engineers and professional analysis equipements and testing decives support professional aftersales services2. The good construction warranty is 2 years3. Your client will be satisfied on the right schedule and quality4. Your can get good reputation from your market and obtain more orders5. The free inverter samples will be provided after your first 3 orders6. The reasonable prices7. Any question from you are welcome and will be replied in 24 hours. Model 3KW 4KW 5KW 6KW Size 600*650*1100mm Packing Size 670*720*1230mm  PWM Controller  PWM  Rated Voltage  48VDC Rated Current  50A MAX. Input power 2400W Equilibrium charging 58V Float charging pressure 54.8V Under voltage protection 44.4V Inverter  Input Commercial Power range (VAC) 100/110/120/127/220/230/240 (+25%,-35%) Frequency(Hz) 50±0.5/60±0.5 Output Rated capacity 3KW 4KW 5KW 6KW Waveform  Pure sine wave  Frequency(Hz)  50±0.5/60±0.5 Voltage(VAC) AC  100/110/120/127/220/230/240±10%(Auto-sensing ) Protection Over Load Protection  30 seconds delay shutdown for 105~130% exceeded Battery Type Sealed, maintenance-free lead acid Battery protection Automatic self-test, discharge protection, over-charge protection, smart management system. Recharge current 15A(Maximum) DC voltaget 48VDC built-in battery capacity and number 4PCS*200AH(Maximum) battery input voltage range DC:44V~60V Remarks Specifications subject to change without prior notice Our company accept customized special specifications products