High-frequency MPPT solar charge controller
Combined Type Inverter Controller All-In-One Machine
- Product Brief: The Combined Type Inverter Controller All-In-One Machine is an integrated power management device that combines a pure sine wave inverter, an MPPT solar charge controller, and a battery management system in a single unit. It is designed for off-grid photovoltaic systems, residential energy storage, RVs, boats, and backup power applications, streamlining system installation while improving efficiency and reliability.
Description

Combined Type Inverter Controller All-In-One Machine
The Combined Type Inverter Controller All-In-One Machine is a practical integrated power solution for solar energy systems. By combining inverter and controller functions into one unit, it helps users reduce the need for separate devices and makes system matching easier for installers, distributors, project contractors, and renewable energy solution providers.
For off-grid solar systems, battery-based backup power, outdoor power applications, and small energy storage projects, this all-in-one design can simplify installation and improve product compatibility. It is suitable for B2B buyers who need a flexible solar power product for different local markets and project requirements.
Product Overview
This combined inverter controller machine is suitable for applications where solar input, battery charging, and AC power output need to work together in one system. Compared with using separate inverter and controller products, the integrated structure can help reduce wiring work, save installation space, and make procurement more convenient.
It can be used in solar home systems, off-grid power systems, backup energy solutions, mobile energy applications, outdoor power projects, and small commercial renewable energy systems when properly matched with the solar panel, battery system, and load requirements.
Key Features
Integrated inverter and controller design
The product combines inverter and controller functions in one machine, helping simplify solar power system configuration.
Suitable for off-grid solar systems
It can be used in battery-based solar systems where solar panels, batteries, and AC loads need to operate together.
Simplified installation
The all-in-one structure helps reduce wiring complexity and makes installation more convenient for installers and project users.
Flexible system matching
The product can be matched according to solar panel power, battery voltage, load demand, working time, and application environment.
Practical for B2B solar projects
Suitable for distributors, installers, system integrators, wholesale buyers, and project contractors who need integrated solar power solutions.
Supports different application scenarios
It can be used for solar home power, backup power, outdoor energy use, mobile power support, and small off-grid applications.
OEM/ODM cooperation available
Hongyi Electric can support private-label, wholesale, and customized project cooperation based on buyer requirements and order quantities.
Typical Applications
The Combined Type Inverter Controller All-In-One Machine can be used in off-grid solar power systems, solar home systems, backup power systems, outdoor energy projects, mobile energy setups, field power supply, small commercial solar systems, and renewable energy demonstration projects.
It is also suitable for distributors and installers who want to provide customers with an easier integrated solar power solution instead of selling separate inverter and controller units.
How to Select the Right Solution
Before choosing this product, buyers should confirm the solar panel configuration, battery voltage, battery type, load power, output voltage requirement, expected working time, and installation environment.
For motor loads, pumps, compressors, tools, or other equipment with startup surge demand, the actual power requirement should be checked carefully before ordering. If the product is used for project supply or wholesale distribution, sharing the full system details helps Hysolar Energy recommend a more suitable solution.
Why Choose Hongyi Electric
Hongyi Electric supplies solar charge controllers, inverters, portable power products, and integrated power conversion solutions for global renewable energy markets. We support B2B customers with product selection, project matching, stable supply, wholesale orders, and OEM/ODM cooperation.
For buyers seeking an integrated inverter-controller solution, this all-in-one machine offers a practical choice to simplify system design and support various solar and backup power applications.
FAQs
Example: 800W PV array + 48V battery bank → 800 ÷ 48 × 1.25 = 20.8A → Choose a 20A or 30A controller.
Also, ensure the PV open-circuit voltage (Voc) does not exceed the controller's maximum PV input rating.
Connect the Battery first (positive to positive, negative to negative).
Connect the Solar Panels (PV input).
Connect the Load (optional).
Note: Use appropriately sized cables and fuses for safety.
PV Voltage Too Low: Ensure the solar panel voltage is at least 5V higher than the battery voltage.
Wiring Issues: Check for reversed polarity, loose connections, or blown fuses.
Battery Full: The controller will taper or stop charging once the battery is full.
Over-temperature Protection: The controller may reduce current if it gets too hot.
A built-in sensor adjusts the charging voltage based on battery temperature. It prevents overcharging in hot weather and undercharging in cold weather, significantly extending battery life.
MPPT (Maximum Power Point Tracking) is an advanced technology that continuously monitors the voltage and current output from solar panels, dynamically adjusting the operating point to extract the maximum available power under varying light conditions. It efficiently converts high PV voltage to the battery’s charging voltage, significantly boosting energy harvest compared to traditional PWM controllers.





















