Independent solar power conversion for off-grid applications
Our Off-Grid Solar Inverter converts DC electricity from solar panels and battery systems into AC power for independent electricity supply.
We offer a product range covering approximately 1–30 kW, with pure sine wave output, single-phase and three-phase options, and different battery configurations. Selected models also feature power-frequency transformer construction and multiple operating modes.
These options support residential, agricultural, remote-area, and backup power applications.

Pure sine wave output
Provides AC power for compatible electrical loads in off-grid solar systems.
Multiple battery options
Our product range includes AGM, Gel, Sealed, Open, and lithium battery configurations on applicable models.
Single-phase and three-phase options
Different output phase configurations are available according to the selected model.
Power-frequency transformer design
The specified 5kW model features a power-frequency transformer structure, providing a distinct hardware option within the product range.
Multiple operating modes
The 5kW model page lists PV Solar Mode, Mains Supply Mode, and Energy-Saving Mode for different power supply arrangements.
Technical specifications
|
Specification |
Available options / range |
|
Product type |
Off-Grid Solar Inverter |
|
Product power range |
Approximately 1–30 kW |
|
Output waveform |
Pure Sine Wave |
|
Output frequency |
50 / 60 Hz |
|
Output phase |
Single-Phase / Three-Phase |
|
Battery types |
AGM, Gel, Sealed, Open, Lithium (applicable models) |
|
Battery voltage |
Model-dependent |
|
Solar input |
Dedicated PV Input |
|
Load types |
Resistive Loads, Selected Inductive Loads |
|
Operating modes |
PV Solar Mode, Mains Supply Mode, Energy-Saving Mode (5kW model) |
|
Transformer design |
Power-Frequency Transformer (specified 5kW model) |
|
Customizable power range |
1–30 kW, subject to product configuration |
Battery and solar system compatibility
Battery selection
We offer AGM, Gel, Sealed, Open, and lithium battery configurations on applicable models. Battery voltage and charging requirements are important considerations when selecting an inverter for a particular storage system.
Solar panel connection
The inverter features a dedicated PV input for connection to a solar panel array. The applicable PV input specifications depend on the selected model.
Load requirements
Our product range supports resistive loads and selected inductive loads. When selecting an inverter for motor-driven equipment, consider the equipment's starting power requirements alongside its normal operating load.
Our Off-Grid Solar Inverters are designed for different independent power supply applications.
Residential power supply
For homes and properties using independent solar electricity systems.
Agricultural applications
For agricultural facilities and equipment requiring independent power supply.
Remote-area electrification
For locations with limited or unavailable access to the utility grid.
Backup and emergency power
For backup and emergency electricity supply arrangements using solar panels and battery storage.

Product design and operating features
Pure sine wave conversion
Pure sine wave output provides an AC waveform for compatible electrical equipment in off-grid power systems.
Power-frequency transformer construction
The specified 5kW model uses a power-frequency transformer design. This construction is a key specification for buyers comparing different inverter designs.
Multiple operating modes on the 5kW model
The listed PV Solar Mode, Mains Supply Mode, and Energy-Saving Mode provide different operating options for power supply arrangements.
OEM and customization
Power customization
Our listed customization range covers 1–30 kW, subject to the available product configuration.
We can evaluate the required power rating and identify the corresponding model for your intended application.

Request a Quote
Looking for an Off-Grid Solar Inverter for your market or project?
Send us your required power rating, battery type, output phase, and estimated order quantity. Our team can review your requirements and provide the relevant model information and quotation.
Huizhou Qiangfeng Power Technology Co., Ltd. is one of the most professional off grid off inverter manufacturers and suppliers in China, featured by quality products and good service. We warmly welcome you to buy customized off grid off inverter made in China here from our factory. If you have any enquiry about quotation and free sample, please feel free to email us.
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