4KW Off-grid Type Single Phase Solar Power System


4KW Off-grid Type Single Phase Solar Power System



1.Pure sine wave output,AVR output

2.Low frequency system,good protection for the household devices

3.MPPT solar charge controller,high efficience

4.Whole systems aftersales service

5.With 12 engineers,provide free technical support



4KW Off-grid Solar Power System Configurations
4KW Off-grid Solar Power System ConfigurationsItemQuantity
W9 40248 Solar inverter(4KW)1 pc
K1 Solar charge controller 48V 50A1 pc
SN-P275 (Polycrystalline) solar panel9 pcs
L12200 sealed lead acid battery(200AH)4 pcs
Solar mount rack1 set
Cables and parts1 set


⌈Product Details⌋

Specifications For Each Part Of The Solar Power System
ItemPictureDescription of Goods
Hybrid Solar inverter 5KVA

(4KW) Single phase 

4KW Off-grid Solar InverterPure sine wave Inverter
W940248 ,5 KVA(4KW) 
Square Transformer
Single phase, pure sine wave output
AC:Output Voltage:230VAC;50Hz                             
A/C charge current: 5~25A default 10A  
Transfer Time ≤4ms
LCD display
Wall mounted cabinet, “Xindun power” Brandname
Solar charge controllerPWM Solar charge controller 48v 50aCharging Type: PWM Solar charge controller

Voltage: 48V

Current: 50A

Polycrystalline Solar panel 275 WattsPolycrystalline Solar panel 275 WattsModel: SN-P275 (Polycrystalline) 
Vmp=31.2V; Isc=9.1A
Cell Efficiency: 19.26%             
AGM Lead-acid Solar BatteryAGM Lead-acid Solar Battery 12v 200ahModel: L12200
Battery Type :Sealed Lead acid                        
Nominal Voltage : 12V
Rated Capacity: 200AH (10 AH 25℃) 
Dimension: 513*250**240mmmm                       
Maintenance free                                    
Weight: 58kgs
Solar mount rackSolar mount rackwind load:55m/s,snow load:1.5kn/m2
structure:Anodized Aluminum+stainless steel, Angle
adjustable, with installation parts
Cables and partsSolar power system cables and parts6mm2 battery cable 3M
4mm2 PV cable 50M
terminals and MC4
Noted:All the configurations can be changed as per customers’ requirements.



4KW Off-grid Solar Power System Wiring Diagram

4KW Off-grid Solar Power System Wiring Diagram

4KW Off-grid Solar Power System Application

4KW Off-grid Solar Power System Application



  • 10 years for solar panels
  • 2 years for solar inverter
  • 1 year for battery

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