1. Introduction
This manual provides essential information for the safe and efficient operation of your SOGTICPS 6.2KW On/Off-Grid Solar Hybrid Inverter. Please read this manual thoroughly before installation and use. Keep this manual for future reference.
The SOGTICPS 6.2KW Hybrid Inverter is an all-in-one solution combining the functions of an inverter, solar charger, and battery charger. It is designed to provide uninterruptible power support for various applications, including residential and office loads.

Front view of the SOGTICPS 6.2KW On/Off-Grid Solar Hybrid Inverter, showcasing its compact design and integrated display.
2. Safety Information
Always observe the following safety precautions to reduce the risk of injury or damage to the inverter:
- Installation must be performed by qualified personnel.
- Ensure all wiring is correctly sized and properly connected.
- Do not disassemble the inverter. There are no user-serviceable parts inside.
- Keep the inverter away from water, high humidity, and flammable materials.
- Ensure adequate ventilation around the inverter to prevent overheating.
- Always disconnect all power sources (PV, battery, utility) before performing any maintenance or wiring.
3. Product Overview
The SOGTICPS 6.2KW Hybrid Inverter features a pure sine wave output, a built-in 120A MPPT solar charge controller, and supports both on-grid and off-grid operations. It is designed for a 48VDC battery system and provides a 230VAC single-phase output.
Key Features:
- Pure Sine Wave Output: Ensures compatibility with sensitive electronics.
- Integrated MPPT Charge Controller: 120A MPPT for efficient solar charging.
- High PV Power Input: Supports up to 6500W maximum PV array power.
- Wide MPPT Voltage Range: 90~450Vdc for flexible solar panel configurations.
- Battery Compatibility: Compatible with Lead-Acid (AGM, GEL, Flooded) and Lithium batteries.
- Multiple Operating Modes: Supports On-Grid and Off-Grid functionality.
- RGB Indicator Lights: Visual status indication for PV, Battery, and Utility modes.
- One-Click Restore: Simplifies system setting restoration.
- Optional WiFi Communication: For remote monitoring and parameter adjustment (module sold separately).

An illustration detailing the SOGTICPS 6.2KW Inverter's dimensions (13.7in H x 10.6in W x 3.7in D) and highlighting key technical specifications such as 120A MPPT solar charge controller, 6500W maximum PV array power, 500VDC maximum PV open circuit voltage, pure sine wave output, 50/60Hz auto frequency, RGB indicator lights, and one-click restoration to original settings.
4. Installation
4.1 Site Selection
- Install the inverter indoors, in a dry, well-ventilated area.
- Avoid direct sunlight, high temperatures, and dusty environments.
- Ensure sufficient clearance around the inverter for proper airflow.
4.2 Battery Connection
The inverter is compatible with various 48V battery types. Proper battery wiring is crucial for safety and performance.

This image illustrates the SOGTICPS 6.2KW Inverter's compatibility with various battery types including AGM, GEL, Flooded, Lithium, and user-defined settings. It also provides a table for recommended battery cable sizes: 1 x 2AWG cable (25 mm²) with a maximum torque value of 2 Nm for 3.6KW/4.2KW/6.2KW models. A note emphasizes the importance of using a circuit breaker between the battery and the inverter.
Important: Always install a circuit breaker between the battery and the inverter to protect against overcurrent.
4.3 PV Array Connection
Connect your solar panels to the inverter's PV input terminals. Ensure the total PV array power and voltage are within the inverter's specifications (Max PV Power: 6500W, Max PV Open Circuit Voltage: 500Vdc, MPPT Voltage Range: 90~450Vdc).
4.4 AC Input/Output Connection
Connect the utility grid to the AC input and your household/office loads to the AC output. Ensure all connections are secure and correctly phased.
5. Operating Instructions
5.1 Powering On/Off
- To Power On: Connect the battery, then the PV array, and finally the AC utility. Turn on the inverter's power switch.
- To Power Off: Disconnect the AC utility, then the PV array, and finally the battery. Turn off the inverter's power switch.
5.2 Operating Modes and Charging Priorities
The inverter supports various charging and output modes to optimize power usage based on your preferences and available sources.

Diagram showing the four charging modes (Solar Charging, Utility Charge, Solar Priority, Solar+Utility Charging) and three output modes (PV Priority, Utility Priority, SBU Priority) available with the SOGTICPS 6.2KW Inverter. This visual guide helps in understanding how the inverter manages power flow from solar, utility, and battery sources to the load.
Charging Modes:
- Utility First: Prioritizes utility power for charging.
- Solar First: Prioritizes solar power for charging.
- Solar & Utility: Uses both solar and utility power for charging.
- Battery & Solar: Charges from both battery and solar.
Output Modes:
- PV Priority: Solar energy powers loads first.
- Utility Priority: Utility power powers loads first.
- SBU Priority (Solar-Battery-Utility): Solar powers loads, then battery, then utility.
5.3 RGB Indicator Lights
The inverter features RGB LED lights on its logo to indicate the current operating mode:

This image explains the RGB LED indicator lights on the SOGTICPS 6.2KW Inverter. A purple light indicates PV Mode, a red light indicates Battery Mode, and a blue light indicates Utility Mode. These lights provide a clear visual indication of the inverter's current operating status (off-grid, hybrid, or on-grid).
- Purple Light: PV Mode (Solar power is active).
- Red Light: Battery Mode (Power is being drawn from the battery).
- Blue Light: Utility Mode (Utility grid power is active).
5.4 WiFi Communication (Optional)
An optional WiFi module allows for remote monitoring and parameter adjustment via a mobile application. The WiFi module is not included in the standard package and must be purchased separately.

An image demonstrating the optional WiFi communication function of the SOGTICPS 6.2KW Inverter. It shows how users can monitor the inverter's working status and adjust parameters via a mobile application. A QR code (Q2721100111238) is visible, likely for app download or setup. Note: The WiFi module is not included in the standard package.
For app download and setup, refer to the instructions provided with the WiFi module or scan the QR code Q2721100111238 (example link, replace with actual if available).
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your inverter.
- Cleaning: Periodically clean the inverter's exterior with a dry cloth. Ensure ventilation openings are free from dust and debris.
- Connections: Annually check all electrical connections for tightness and signs of corrosion.
- Battery Inspection: Follow the battery manufacturer's maintenance guidelines for your specific battery type.
- Environmental Check: Ensure the installation environment remains within specified temperature and humidity ranges.
7. Troubleshooting
This section provides solutions to common issues. For problems not listed here, contact SOGTICPS customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Inverter not turning on | No battery connection; Battery voltage too low; Inverter switch off. | Check battery connections; Charge battery; Turn on inverter switch. |
| No AC output | Overload; Short circuit; Inverter fault. | Reduce load; Check for short circuits; Restart inverter. |
| Low PV charging current | Insufficient sunlight; Shaded panels; PV array voltage too low/high. | Check weather conditions; Clear shading; Verify PV array configuration. |
| Inverter displays error code | Specific internal fault or external condition. | Refer to the inverter's display for the specific error code and consult the full product manual for detailed explanations and solutions. |
The inverter also features a one-click restore function to revert settings to default in case of configuration errors. This can help prevent damage from incorrect settings.
8. Specifications
Below are the technical specifications for the SOGTICPS MPS-VIII-6.2KW-48V-M120A model.

A detailed product data sheet for the SOGTICPS MPS-VIII series inverters, including models MPS-VIII 3.6KW, MPS-VIII 4.2KW, and MPS-VIII 6.2KW. It lists comprehensive specifications for phase, rated output power, maximum solar charging, grid-tie operation (nominal DC voltage, startup voltage, MPPT voltage range, AC output, efficiency), off-grid operation (AC input, DC input, battery mode output), and physical/environmental details.
| Parameter | Value |
|---|---|
| Model | MPS-VIII-6.2KW-48V-M120A |
| Rated Output Power | 6200W |
| Battery Voltage | 48VDC |
| AC Output Voltage | 230VAC |
| MPPT Solar Charge Controller Current | 120A |
| Max. PV Array Power | 6500W |
| Max. PV Open Circuit Voltage | 500Vdc |
| PV Array MPPT Voltage Range | 90~450Vdc |
| Waveform | Pure Sine Wave |
| Product Dimensions (L x W x H) | 17.32 x 11.81 x 3.94 inches (440 x 300 x 100 mm) |
| Item Weight | 24.7 pounds (11.2 kg) |
| Operating Temperature | -10°C to 50°C |
| Humidity | 5%~95% (Non-condensing) |
9. Warranty and Support
SOGTICPS provides a warranty for this product against defects in materials and workmanship under normal use. The specific warranty period and terms are detailed in the warranty card included with your purchase. Please retain your proof of purchase for warranty claims.
For technical support, troubleshooting assistance, or warranty inquiries, please contact SOGTICPS customer service through the retailer where you purchased the product or visit the official SOGTICPS website for contact information.
SOGTICPS is committed to providing reliable products and support. Our team of technical experts is available to assist you with any questions or concerns.





