This inverter is made for off-grid residential and light-commercial applications. With a 12kW continuous power rating and surge capacity up to 24kW, it supports simultaneous startup and operation of inductive loads, including well pumps, compressors, and HVAC systems. The unit accepts a wide DC input voltage range of 48V to 58V, optimizing compatibility with standard low-voltage battery banks. Integrated dual AC inputs enable seamless transition between generator backup and utility grid power when available. The inverter features programmable charge current up to 120A, supporting rapid battery replenishment from either PV or generator input.
| Model | LD12PV12O | LD36PV24O | LD62PV48O | LD120PV48O |
| AC Input | ||||
| Rated Input Voltage (VAC) | 208/220/230/240 ; L + N + PE | |||
| Voltage Range (VAC) | 90~280 ±3 (normal mode) ; 170~ 280±3 (UPS Mode ) | |||
| Frequency (Hz) | 50/ 60 ( Auto Adaptive ) | |||
| AC Output | ||||
| Rated Capacity (KW) | 1.2 | 3.6 | 6.2 | 12 |
| Surge Power (KVA) | 2.4 | 7.2 | 12 | 24 |
| Voltage (VAC) | 208/220/230/240 | 220/230/240 | ||
| Power Factor (PF) | 1 | |||
| Frequency | 50/60 Hz±0.1% | |||
| Switch Time (ms) | 10 ( APP/UPS/GEN mode ) | |||
| Wave Form | Pure Sine Wave | |||
| Overload Capacity ( Battery Mode) | 60s@102%---120% load; 10s@120%-200% load | |||
| Max. Efficiency (Battery Mode) | 90% @12VDC | 92.7%@24VDC | 94%@48VDC | 94%@48VDC |
| Parallel Quantity | NA | |||
| Charge PV/AC | ||||
| Solar Charge Type | MPPT | Dual MPPTs | ||
| MAX PV Input Current /Power | 18A/800W | 18A / 5000W | 27A / 9000W | Using One MPPT: 27A/9KW |
| Using Two MPPTs: 22.5A/Per MPPT, 15kW/Total | ||||
| MPPT Range@Operating Voltage ( VDC) | 17-115 | 40-450 | 60-450 | 60-450 |
| MAX PV Open Circuit Voltage (VDC) | 115 | 500 | 500 | 500 |
| MAX PV Charge Current (A) | 50 | 100 | 120 | 160 |
| MAX AC Charge Current (A) | 50 | 100 | 120 | 160 |
| MAX Charge Current ( PV +AC ) (A) | 100 | 100 | 120 | 160 |
| Battery | ||||
| Normal Voltage (VDC) | 12 | 24 | 48 | 48 |
| Floating Charge Voltage (VDC) | 13.8 | 27 | 54 | 54 |
| Overcharge Protection (VDC) | 15 | 30.5 | 61 | 61 |
| Battery Type | Lead-acid /Lithium | |||
| Interface | ||||
| HMI | LCD | |||
| Interface | RS485 / CAN / RS232 | |||
| Monitoring | Wifi (optional) | WiFi (built-in) | ||
| General Date | ||||
| Ingress Protection | IP 21 | |||
| Operating Temperature | -10 ℃ - 60 ℃ | |||
| Relative Humidity | 5% - 95% (Non-condensing) | |||
| Storage Temperature | -15 ℃ - 60 ℃ | |||
| Net Weight (Kg) | 3.5 | 6.2 | 8.4 | 15 |
| Dimensions (H*W*D) | 301*217*97mm | 420*284*94mm | 410*336*110mm | 495*425*120mm |
| Max.Operating Altitude | 4000mm ( Derating above 1000m ) | |||
| Activation | ||||
| AC Activation | YES | |||
| PV Activation | YES | |||
Zhejiang Green Ohm Power Technology Co., Ltd., located in Wenzhou, Zhejiang, China, is a custom 12kW Off-Grid Split Phase Inverter Manufacturers and OEM 12kW Off-Grid Split Phase Inverter company. Our corporate vision is to "Unlock Energy's Full Potential," which drives us to consistently provide high-quality products and services to global customers.
For years, Green Ohm Power has been committed to being an innovation driver in the global transition to clean energy. With the mission of "building a sustainable energy future," the company leverages its independently developed PV inverters, energy storage systems, and smart energy management solutions to deliver comprehensive energy scenarios for residential, commercial, industrial, and microgrid applications.
To date, we have established long-term partnerships with users across Europe, America, the Middle East, Africa, Southeast Asia, and other regions. We are dedicated to building an. Moving forward, we will continue to expand our technological capabilities in integrated solar-storage-charging systems, collaborate with global partners, and promote smart energy networks. Together, we will bring the benefits of clean energy to more households and enterprises, building a low-carbon and sustainable future.