Off Grid Inverter 3KW 110V/220V Split Phase for Solar Home System

  • Off Grid/Stand-alone Type
  • 1KW -6KW 24V/48Vdc
  • With Cooper Transformer inside
  • 110V/220V Available by Setting
  • Pure Sine Wave
  • With 30A-65A Battery Charger

Off Grid Inverter 3KW 110V/220V Split Phase for Solar Home System

This split phase off grid inverter WS3300 series, capacity from 1KW-6KW, DC 12V/24V/48V, it’s applicable to 110VAC120VAC markets demands, which matches AC 110VAC120V single phase, or two phase 220V240V; In LCD display, you can set output voltage, frequency, charging voltage, charging current to design best use based on different loads applications; meanwhile, you can also connect extra solar charge controller to build a solar home system, take use of sunshine freely and save electricity bills.

Features & Advantages

  • Pure sine wave output, split phase HOT1+ N + HOT2 available, 120VAC/220VAC
  • MFD (multi-function display) & Friendly user interface
  • 3 Steps optimizing charge for battery pack
  • Overload and short-circuit protection
  • Settable: charging/charging current, utility/Battery priority, utility input wide/narrow range
  • Inverter voltage can be set to 100V/110V/120V
  • Inverter frequency can be set to 50/60Hz

Off Grid Inverter 3KW 110V/220V Split Phase 

1kw 3kw 6kw off grid inverter 110v 220v split phase

Technical Specifications

MODELWS33- 1012 TLVWS33- 1024 TLVWS33- 1512 TLVWS33- 1524 TLVWS33- 2012 TLVWS33- 2024 TLVWS33- 3024 TLVWS33- 3048 TLVWS33- 4024 TLVWS33- 4048 TLVWS33- 5048 TLVWS33- 6048 TLV
Inverter Output
Rated power1KW1.5KW2KW3KW4KW5KW6KW
Surge rating3000VA4500VA6000VA9000VA12000VA15000VA18000VA
Capable of starting electric motor1P1P1.5P1.5P2P3P
Power factor1
Wave formPure sine wave / Same as input wave form (bypass mode)
Output voltage RMS100V / 110V / 120VAC (200V / 220V / 240VAC) ±10%
Output frequency50Hz or 60Hz (±0.3Hz) (can be set)
Overload protectionBreaker + software protection
Output short circuitBreaker + software protection
Inverter efficiency (peak)>80%
Overload100% < Load < 110% (alarm 5min then stop output and fault code 07) 110% < Load < 125% (alarm 60s then stop output and fault code 07) Load > 125% (alarm 10s then stop output and fault code 07)
Battery voltage12VDC / 24VDC24VDC / 48VDC48VDC
Minimum start voltage(10V / 10.5V / 11V )+0.5V for 12VDC mode (*2 for 24VDC, *4 for 48VDC)
Low battery voltage cut off10V / 10.5V / 11V for 12VDC mode (*2 for 24VDC, *4 for 48VDC)
Low battery voltage alarm(10V / 10.5V / 11V )+0.5V for 12VDC mode (*2 for 24VDC, *4 for 48VDC)
High battery voltage alarm(13.8-14.5V)+1V for 12VDC mode  (*2 for 24VDC, *4 for 48VDC)
High Battery Voltage Recover(13.8-14.5V)+0.5V  for 12VDC mode  (*2 for 24VDC, *4 for 48VDC)
Save modeLoad ≤50±20W(120V)/100±20W(220V)
AC Input Mode
Input waveformPure sine wave
Nominal input voltage200Vac / 220Vac / 240Vac
Max input voltage270Vac MAX
Input frequency50Hz / 60Hz (auto sensing)
Efficiency (AC mode)>95% (load, full battery)
Transfer time AC to DC15ms(max)
Transfer time DC to AC15ms(max)
Charge Mode
Boost voltage14.1V(Default) Range of adjustment 13.8-14.5V / *2 for 24VDC / *4 for 48VDC (Regulation step 0.1V)
Float voltage13.5V(Default) Range of adjustment 13.5-13.7V / *2 for 24VDC / *4 for 48VDC (Regulation step 0.1V)
Min charge current 10A. Change by every 5A
Dimensions (W*H*D) (mm)277*196*466mm277*186*621mm
Ship Dimensions (W*H*D) (mm)381*316*597mm381*306*752mm
WarrantyOne year (standard), 2 years optional (IP20)

Other Off Grid Solar System Components & Accessories



Solar Panels

Optional Mono/Poly Blue/Black Panels
High Efficiency with PERC panels available
25 years warranty with 80% power output

PID Resistant,High salt and ammonia resistance

60A 80A 100A MPPT solar charge controller

Solar Charger Controller 20A-100A 12V-384V DC Volt

LCD Display

MPPT/PWM types optional



2V/12V GEL/AGM batteries optional

48V 50Ah/100Ah/200Ah Lithium Battery


Mounting Bracket

Customized design with CAD drawing

Flat/pitched roof, soil/cement ground installation


PV Combiner Box&Installation Tools

PV Array Combiner Box
SPD surge protection etc

Wire Cable Cutter & Stripper,
MC3 MC4 Crimper
MC4 Connectors Assembly


PV Cables

Cross Section: 4mm2, 6mm2 Optional
Rated Voltage: 600VDC(UL)/1000VDC(TUV)
Rated Current: 55A, 70A

Colors: Black For STD, Red Optional.
Lifetime:≤25 Years

30A/1000V compatible MC4

Package & Delivery

   Inverter                                                                                                                   Solar panels                                                                                Mounting bracket

Battery in wooden box                                                                              Professional package                                                                              Loading

WeBright Solar can customize your own complete solar power system and PV solution kit based on your requests. We provide grid-tie,off-grid, hybrid PV system solutions.

If you are an end users , we can offer more detail information to you. So that you can get the satisfied solar power system solutions for your home, offices or factory solar system plant . 

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Contact Information:

Tel: +86 1831265127

Whatsapp: +86 18312565127 


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