3KW Residential Solar Power Systems Off-grid Type


3KW Residential Solar Power Systems


1.Pure sine wave output,AVR output

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

3.PWM solar charge controller,high efficience

4.Whole systems aftersales service

5.With 12 engineers,provide free technical support



3KW Off-grid Solar Power System Configurations
3KW Residential Off-grid Solar Power System ConfigurationsItemQuantity
LWT30248 Hybrid solar inverter1 pc
SN-P275 (Polycrystalline) solar panel8 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 

3.75KVA(3KW) Single phase 

Off grid inverter with pwm solar charge controller built-inPure sine wave Inverter with PWM solar charge controller built-in
LWT30248 ,3.75 KVA(3KW) 
Toroidal 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” Brand name

pwm solar charge controller built-in 48V 50A

Polycrystalline Solar panel 

275 Watts

Polycrystalline 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 steelAngle adjustable, with installation parts
Cables and partsSolar power system cables and parts6mm2 battery cable 3M
4mm2 PV cable 40M
terminals and MC4
Noted:All the configurations can be changed as per customers’ requirements.



3KW Residential Off-grid Solar Power System Application

3KW Residential Off-grid Solar Power System Application



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

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