1. Introduction
This manual provides essential information for the safe and efficient operation of your DATOUBOSS 6200W Hybrid Solar Inverter 48V. Please read this manual thoroughly before installation and use, and retain it for future reference. This inverter is designed to convert direct current (DC) from solar panels or batteries into alternating current (AC) for household appliances, offering flexible power solutions with or without battery operation.

Figure 1: Front view of the DATOUBOSS 6200W Hybrid Solar Inverter.
2. Safety Instructions
Observe the following safety precautions to prevent injury and damage to the inverter or connected equipment.
- Electrical Hazard: Installation and maintenance must be performed by qualified personnel only.
- Battery Connection: Do not disconnect batteries while the unit is in operation. This can cause severe damage to the inverter and pose an electrical shock risk.
- Read Manual: Always read the user manual completely before operating the inverter.
- Ventilation: Ensure adequate ventilation around the inverter to prevent overheating.
- Environment: Do not expose the inverter to rain, snow, spray, or any liquids. Install in a dry, protected area.
- Grounding: The inverter must be properly grounded.

Figure 2: Caution label indicating important safety warnings regarding battery disconnection and authorized personnel operation.

Figure 3: Visual representation of the inverter's comprehensive protection features, including over-voltage, over-current, short circuit, overload, under-voltage, over-charge, over-temperature, and backfill protection.
The inverter includes built-in surge and lightning protection to safeguard your system from electrical damage and sudden voltage spikes, enhancing the lifespan of connected components.
3. Product Overview
3.1 Key Features
- Hybrid Inverter: 6200W rated power, 48V DC input, Pure Sine Wave output.
- PV Compatibility: Supports PV field up to 8500W, inverter PV power 6500W.
- MPPT Charge Controller: Integrated 120A MPPT regulator. MPPT Voltage Range: 60-500V DC.
- Flexible Operation: Can operate with or without batteries.
- Protection: Built-in lightning protection, short circuit, over-current, over-voltage, undervoltage, overload, and overheating protection.
- Monitoring: LCD display and three LED indicators for real-time system data and status.
- Cooling: Temperature-controlled fan for optimal heat dissipation.
- EMI Filter Design: Effectively suppresses electromagnetic interference.
3.2 Appearance and Components

Figure 4: Detailed view of the inverter's front panel and rear connections, including AC input/output, communication ports (BMS/RS485, Dry Contact), PV input, parallel connection, battery input, and power ON/OFF switch. The front panel features a status indicator, charging indicator, fault indicator, LCD display, and control buttons (ESC, UP, DOWN, ENTER).
3.3 What's in the Box
- DATOUBOSS 6200W Hybrid Solar Inverter 48V
- User Manual
- Mounting hardware (e.g., screws, anchors)
4. Setup
4.1 Installation Location
Choose a dry, well-ventilated area away from direct sunlight, heat sources, and flammable materials. Ensure sufficient clearance around the inverter for proper airflow.
4.2 System Connection
Refer to the diagram below for a typical system connection. Solar arrays are recommended to be connected in series.

Figure 5: Diagram illustrating the system connection, including solar power input (Max.VOC: 500VDC, PV Array MPPT Voltage Range: 60-500VDC, Max.PV Array Power: 8500W), generator input, grid connection, battery bank (48V Lead-Acid or Lithium), and AC output to home appliances (230V, 6200W).
4.3 Battery Compatibility
The inverter supports various battery types, including lead-acid (GEL, AGM, FLD, SLD) and lithium batteries (LI). For lithium batteries, set the battery type to "User-defined" in program 05. The inverter also supports three communication protocols: Growatt, Pylontech, and Voltronic.

Figure 6: Illustration showing the inverter's compatibility with GEL, AGM, FLD (Flooded), LI (Lithium), and SLD (Sealed Lead-Acid) battery types.
5. Operating
5.1 LCD Display and Indicators
The LCD screen provides real-time system data, charging status, and working status. Three LED indicators dynamically display the operating status. Error codes are displayed for quick diagnosis and troubleshooting.
5.2 Charging Modes
Selectable charging modes allow customization based on your energy needs:
- Solar Priority: Solar power is prioritized for charging.
- Network Priority: Grid power is prioritized for charging.
- Hybrid Charging (Solar+Network): Utilizes both solar and grid power for charging.
- Network Only: Only grid power is used for charging.
5.3 Output Modes
The inverter offers three output modes to manage power distribution:
- Network Priority: Grid power is prioritized for powering loads.
- PV Priority: Solar power is prioritized for powering loads.
- Battery Priority: Battery power is prioritized for powering loads.
5.4 Operation Without Battery
The inverter can operate without a battery. In mains or photovoltaic mode, consumption can be powered directly, offering flexibility for various installation needs.
6. Maintenance
Regular maintenance ensures optimal performance and longevity of your inverter.
- Cleaning: Keep the inverter clean and free from dust. Use a dry cloth for cleaning.
- Ventilation: Ensure the ventilation openings are not blocked. The intelligent cooling fan operates based on temperature to maintain optimal heat dissipation.
- Connections: Periodically check all electrical connections for tightness and signs of corrosion.
- Environment: Monitor the installation environment to ensure it remains within specified temperature and humidity ranges.
7. Troubleshooting
If you encounter issues, refer to the LCD display for error codes. These codes provide a quick diagnosis for troubleshooting. Common issues and their potential solutions are listed below:
- No Power Output: Check input power (PV, grid, battery), ensure all connections are secure, and verify the ON/OFF switch is in the 'ON' position.
- Overload Warning: Reduce the connected load. The inverter has overload protection.
- Overheating: Ensure proper ventilation. Clean any dust from the fan and vents.
- Battery Not Charging: Check PV input voltage and current, battery connections, and selected charging mode.
For persistent issues or complex error codes, contact customer support.
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | DT-4862L |
| Battery Output Rated Power | 6200W |
| Inverter PV Power | 6500W |
| Max. PV Field Support | 8500W |
| Max. Open Circuit Voltage (PV) | 500V DC |
| Rated Input Current (PV) | 27A |
| MPPT Charge Regulator | 120A |
| MPPT Voltage Range | 60-500V DC |
| Recommended PV Voltage Range | 360-430V DC |
| AC Output Voltage | 230V AC |
| Frequency | 50/60Hz Auto |
| Product Dimensions | 12.28 x 5.31 x 19.49 inches |
| Item Weight | 22.6 pounds |
| Protection Degree | IP21 |
| Recommended Use | Photovoltaic Power Supply for Private Homes |

Figure 7: Back view of the inverter, showing the specification label with model number DT-4862L and other technical details. Serial: 20240724 0262 (Example serial number from image).
9. Warranty and Support
DATOUBOSS provides professional technical support and comprehensive after-sales service. If you have questions or technical problems during use, please contact us by email. Our experienced support team will assist you quickly and reliably to ensure worry-free use of your inverter.
Please refer to your purchase documentation for specific warranty terms and contact information.







