4kW Residential Off-Grid Single Phase Inverter Built-in MPPT 15A

Gospower GPEO-4KL1 pure sine wave solar inverter is a perfect design for home- installation with its compact size and quick setting. With a wide MPPT operating range of 85-450V, Gospower inverter is a good option for your household system. 

  • Item No :


4kW Residential Off-Grid Single Phase Inverter Built-in MPPT 15A


IP54 Design

Pure Sine Wave

Built-in MPPT

BMS Communication

Max. 12 Units Parallel

3 Years Warranty


Our Pure Sine Wave Inverter is combining functions of off-grid inverter, MPPT solar charge controller and isolated transformer, AC transfer from DC, and integrated with basic battery chargers which can be used to boost the battery from an AC power source to offer an uninterruptible power supply with a compact size.

The Gospower GPEO-4KL1 pure sine wave solar inverter is a top high quality low frequency power inverter, built for running your whole house (small home), Business, RV System, Trailer, or Boat Application. It is also perfect for your off grid system or an emergency backup supply. 



(DC  Input)
Recommended max.PV input power 4000W 6000W 12000W
Max.input voltage(Voc) 500V 500V 500V
MPPT operating voltage range 85V-450V(@85V start up) 85V-450V (@75V start up) 85V-450V (@75V start up)
Number of MPPT 1 1 2
Max.number of input strings per MPPT 1 1 1
Max.input current per MPPT 15A 27A 27/13(MAX:40A)
Max.short-circuit current per MPPT 18A 35A 35A/17.5A
(AC  Input)
Max input power 5000W 11500W 16000W
Max input current 28A 50A 90A
Rated grid voltage 220/230/240Vac 220/230/240Vac 220/230/240Vac
Rated grid frequency 50/60Hz 50/60Hz 50/60Hz
Acceptable range 170-280Vac(For UPS);
90-280Vac(For Home Appliances)
170-280Vac(For UPS);
90-280Vac(For Home Appliances)
170-280Vac(For UPS);
90-280Vac(For Home Appliances)
Battery type LiFePO4/Lead-acid LiFePO4/Lead-acid LiFePO4/Lead-acid
Battery voltage range 20~30Vdc 40~60Vdc 40~60Vdc
Rate Battery Voltage 24Vdc 48Vdc 48Vdc
Max.charge/discharge current 120A/160A 120A/130A 210A/230A
BMS communication mode RS485 RS485 RS485
(AC Output)
Rated output power 4000W/4000VA 6000W/6000VA 12000W/12000VA(Twin output)
Rated output current 18.2A 27.3A 54.5A
Rated output voltage /Frequency 220/230/240Vac 50/60Hz 220/230/240Vac 50/60Hz 220/230/240Vac 50/60Hz
Parallel Capacity _ Max. 12 Units Max. 12 Units
Surge power 8000VA 5s 12000VA 5s 24000VA 5s
THDv(@linear load) <3% <3% <3%
Switching time 10ms typical (For UPS) 20ms typical(For Home Appliances)
Efficiency Peak efficiency 95.00% 98.00% 98.00%
Max.MPPT efficiency 99.90% 99.90% 99.90%
Protection Inner protection √ Output short-circuit protection  √ Output overvoltage protection
Surge protection PV:Type III,AC:Type III
IP rating IP54
Operating temperature range -10℃~55℃
Relative humidity range 5%~95% 5%~95% 5%~95%
Max.operating altitude >2000m derating >2000m derating >2000m derating
Standby self-consumption <10W <10W <20W
Installation type Wall-mounted Wall-mounted Wall-mounted
Cooling mode Fan cooling Fan cooling Fan cooling
Communication RS232/RS485/Dry contact/WI-FI RS232/RS485/Dry contact/WI-FI RS232/RS485/Dry contact/WI-FI
Inverter dimensions (L*W*H) (mm) 444.7*346.6*120 444.7*346.6*120 630*535*125
Net weight (kg) 9.2 12.4 27
Shipping dimensions (L*W*H)(mm) 560*465*240 560*465*240 745*650*240
Gross weight (kg) 11.4 14.6 30
Warranty Period 3 Years



Gospower is a leading Energy &Electric company founded in 2006. We are world-renowned manufacturer and supplier of energy storage battery,hybrid and off-grid inverters and power supply products.

1. One-stop service

2. 18+ Years Experience

3. Strict QC inspection report for each order

4. Automatic production equipments, complete the order with quality and quantity guarantee, 99.9%+ good product yield rate

5. Engineers have extensive experience in installation solutions and can design installation solutions based on specific project details

6. Perfect after-sales service system

7. More than 10 overseas offices

8. Dispatch technicians for on-site maintenance and technical training, and provide marketing strategies and marketing materials




Headquartered in Shenzhen,Gospower has a factory in Dongguan Songshan Lake Industrial Park of 80,000 sqm,more than 1200 employees.

Aging Test

ATE Test

Auto Plugin

Conduction Pretest

Conduction Pretest

EMS Test

PCB Test

Vibration Test

Final Inspection


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