Gospower GPEO-3K5L1-US is a perfect match for residential installations thanks to its compact size and easy installation. Manufactured for durability and longevity under modern industrial standards, Gospower GPEO-3K5L1-US is IP54 rated so it can be mounted either inside or outside your home.
Item No :
GPEO-3K5L1-USWeight :
IP543.5kW 15A Single Phase Residential Off-Grid Inverter Built-in MPPT

IP54 Design
Pure Sine Wave
Built-in MPPT
BMS Communication
Max. 12 Units Parallel
3 Years Warranty

The Gospower GPEO-3K5L1-US Residential Single Phase Off-Grid Inverter, a reliable solution tailored for residential installations. With its compact size and straightforward installation process, the Gospower GPEO-3K5L1-US seamlessly integrates into your home setup. Engineered to meet modern industrial standards, this inverter is built for durability and longevity, ensuring consistent performance over time.
Featuring a power output of 3.5kW and an 18A MPPT (Maximum Power Point Tracking), the Gospower GPEO-3K5L1-US efficiently harnesses solar energy to meet your household's energy needs. Its IP54 rating allows for versatile mounting options, whether inside or outside your home, providing flexibility and convenience.



| GPEO-2KL1-US | GPEO-3K5L1-US | ||
| PV (DC Input) |
Recommended max. PV input power | 1500W | 4000W |
| Max.input voltage(Voc) | 130V | 500V | |
| MPPT operating voltage range | 30V-120V(@36V start up) | 85V-450V (@75V start up) | |
| Number of MPPT | 1 | 1 | |
| Max.number of input strings per MPPT | 1 | 1 | |
| Max.input current per MPPT | 25A | 15A | |
| Max. short-circuit current per MPPT | 27A | 18A | |
| Grid (AC Input) |
Max input power | 3100W | 4500W |
| Max input current | 26A | 37.5A | |
| Rated grid voltage | 110/120/127Vac (L,N) | 110/120/127Vac (L,N) | |
| ated grid frequency | 50/60Hz | 50/60Hz | |
| Acceptable range |
80-150Vac (For Home Appliances) |
90-140Vac (For UPS); 80-140Vac (For Home Appliances) |
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| Rattey parameters (Bidirection) |
Battery type | LiFePO 4 /Lead-acid | LiFePO 4 /Lead-acid |
| Battery voltage rang | 20-30Vdc | 40-60Vdc | |
| Rate Battery Voltage | 24Vdc | 48Vdc | |
| Max.charge/discharge current | 120A/110A | 60A/65A | |
| BMS communication mode | RS485 | RS485 | |
| Back-up Output (AC Output) |
Rated output power | 2000W/2400VA | 3500W/3500VA |
| Rated output current | 20A | 29.2A | |
| Rated output voltage / Frequency | 110/120/127V (L,N) 50/60Hz | 110/120/127V (L,N) 50/60Hz | |
| Parallel Capacity | - | Max. 12 Units | |
| Surge power | 4000W 2S/4800VA 2S | 7000VA 5s | |
| THDv (@linear load) | <3% | <3% | |
| Switching time | 10ms typical (For UPS)20ms typical (For Home Appliances) | ||
| Efficiency | Peak efficiency | 95.00% | 98.00% |
| Max.MPPT efficiency | 99.90% | 99.90% | |
| Protection | lnner protection | √Output short-circuit protection √Output overvoltage protection | √Output short-circuit protection √Output overvoltage protection |
| Surge protection | PV: Type III, AC: Type III |
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| IP rating | IP21 | IP54 | |
| Genera Parameters |
Operating temperature range | -10℃~50℃ | |
| Relative humidity range | 10%-90% | 5%~95% | |
| Max.operating altitude | >2000m derating | >2000m derating | |
| Standby sef-consumption | <10W | <10W | |
| Installation type | Wall-mounted | Wall-mounted | |
| Cooling mode | Fan cooling | Fan cooling | |
| Communication | RS232/RS485 | RS232/RS485/Dry contact/WI-FI | |
| Display | LCD | LCD | |
| Mechanical specifications |
Inverter dimensions (L*W*H) (mm) | 350*290*108 | 445*347*120 |
| Net weight (kg) | 6 | 12 | |
| Shipping dimensions (L *W*H) (mm) | 495*385*165 | 560*465*240 | |
| Gross weight (kg | 7 | 14 | |
| Warranty | 2 Years | 3 Years |

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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 |
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Headquartered in Shenzhen,Gospower has a factory in Dongguan Songshan Lake Industrial Park of 80,000 sqm,more than 1200 employees.
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Aging Test |
ATE Test |
Auto Plugin |
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Conduction Pretest |
Conduction Pretest |
EMS Test |
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PCB Test |
Vibration Test |
Final Inspection |
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