DATOUBOSS 11KW Hybrid Solar Inverter with 48V 628Ah LiFePO4 Battery User Manual

1. Introduction

This manual provides comprehensive instructions for the DATOUBOSS 11KW Hybrid Solar Inverter and 48V 628Ah LiFePO4 Battery integrated system. This all-in-one unit combines a powerful hybrid inverter with a high-capacity lithium iron phosphate battery, designed for efficient home energy storage, off-grid solar installations, and emergency power supply. Please read this manual thoroughly before installation and operation to ensure safe and optimal performance.

2. Product Overview

The DATOUBOSS integrated system is an all-in-one solution for energy storage, eliminating the need for separate inverter and battery purchases, and simplifying wiring and communication. It features a mobile pulley system at its base for easy relocation.

Key Features:

Integrated Hybrid Inverter and LiFePO4 Battery: Combines a 48V 11000W hybrid inverter with a 48V 628Ah LiFePO4 battery (32.15 kWh capacity).
Advanced Battery Management System (BMS): Built-in BMS protects against overcharge, over-discharge, overcurrent, short circuit, over-temperature, and under-temperature, ensuring battery longevity and safety.
Color Touch LCD Screen: Intuitive interface for monitoring power information, identifying issues, and accessing detailed solutions for error codes.
Easy Mobility: Equipped with 360° swivel casters for effortless movement.
Communication Ports: Supports RS232 and RS485 communication for system integration.

Component Identification:

Front and rear view of the DATOUBOSS 11KW Hybrid Solar Inverter with labeled components. — **Figure 2.1:** Front and rear view of the DATOUBOSS 11KW Hybrid Solar Inverter. The front panel features a touch screen, battery indicator lights, a reset button, and operation/alarm indicator lights. The rear panel includes AC In/Out switches, PV On/Off switches, an Inverter On/Off switch, a Battery On/Off switch, PV interfaces, AC input, and AC output ports.

Detailed view of the DATOUBOSS 11KW Hybrid Solar Inverter's labeled components. — **Figure 2.2:** Detailed component identification. The front panel includes the touch screen, battery indicator, run indicator, alarm indicator, and reset button. The rear panel shows the AC IN ON/OFF switch, ON/OFF Inverter switch, PV ON/OFF switches (x2), ON/OFF Battery switch, AC OUT ON/OFF switch, PV interfaces (x2), AC input, and AC output ports (x2).

3. Setup and Installation

Proper installation is crucial for the safe and efficient operation of your DATOUBOSS system. It is highly recommended that installation be performed by a qualified professional electrician.

3.1 Unpacking and Inspection

Before installation, carefully inspect the equipment for any signs of damage during transit. Ensure the packaging is intact. The package should contain the integrated home energy storage system and a user manual.

3.2 Location and Environment

Install in a clean, dry environment, free from dangerous, flammable, or corrosive chemicals/vapors.
Ambient temperature for optimal operation should be between 0°C and 55°C.
Avoid installing near heat sources such as radiators or stoves.
Ensure no children or pets are present in the immediate vicinity of the installation.
Do not install the unit on flammable building materials.
If wall-mounting, ensure it is installed vertically on a solid wall.
Maintain adequate clearance around the unit for heat dissipation and filter removal.
Install the unit at eye level for easy readability of the LCD display.

3.3 Tools Required

Phillips screwdriver
Torque wrench
Rivet pliers (of appropriate size)
Insulated tools and safety devices compliant with local electrical regulations.

3.4 Electrical Connections

All electrical connections must be performed by qualified personnel. Ensure all wiring is properly grounded, twisted, tightened, and secured.

Connect the battery using appropriate cables and terminals that match the battery pack's safety current and installation requirements.
Ensure all circuit breakers are correctly installed to maintain solar power supply stability.

Diagram showing product installation instructions and safety warnings. — **Figure 3.1:** Overview of product installation instructions, including preparation, applicable location and environment, required tools, and unpacking procedures. **WARNING:** During product installation, it is essential to turn off and disconnect the power supply.

4. Operating Instructions

4.1 Turning the System On/Off

To power on the device, first press the Battery ON/OFF switch, then the Inverter ON/OFF switch. The display will illuminate.

Diagram showing basic functions and button operations for the DATOUBOSS system. — **Figure 4.1:** Basic function buttons. From left to right: Battery ON/OFF, Inverter ON/OFF, PV ON/OFF (x2), AC IN ON/OFF, AC OUT ON/OFF. Each button controls a specific power flow or component.

4.2 LCD Touchscreen Interface

The DATOUBOSS system features a color touch LCD screen for easy and intuitive operation. It allows you to monitor power information, system status, and navigate through various settings.

LCD screen displaying system details such as machine type, inverter type, and temperature readings. — **Figure 4.2:** LCD screen showing system details including machine type, LCD/driver/main versions, boosting temperature, machine temperature, MPPT temperature, MOS temperature, and LAP status.

LCD screen displaying solar input data, including PV voltage, current, and power, as well as daily, monthly, and yearly energy generation. — **Figure 4.3:** LCD screen showing solar input data, including PV1 input voltage, current, and power. It also displays energy generated today, this month, this year, and total.

LCD screen displaying battery information, including battery type, BMS communication function, battery voltage, charge/discharge current, and bus voltage. — **Figure 4.4:** LCD screen showing battery information, including battery type, BMS COM function status, battery voltage, charge current, discharge current, and bus voltage.

LCD screen displaying BMS details, including BMS 485 protocol, state of charge (SOC), charge/discharge current, BMS temperature, and charge/discharge limit voltages. — **Figure 4.5:** LCD screen showing BMS details, including BMS 485 protocol, State of Charge (SOC), charge current, discharge current, BMS temperature, discharge limit voltage, charge limit voltage, and charge limit current.

5. Maintenance

5.1 General Care

Regularly inspect the unit for any visible damage or loose connections.
Keep the unit clean and free from dust. Use a dry cloth for cleaning. Do not use spray cleaners, liquids, aerosols, or solvents that may damage the unit's finish.
Ensure proper ventilation around the unit to prevent overheating.

5.2 Battery Care

Maintain the battery within its specified operating temperature range for stable performance and extended lifespan.
The integrated BMS continuously monitors the battery's operational status and prevents it from operating beyond its design limits.

6. Troubleshooting

The LCD screen provides warning and error codes to help identify and resolve issues. Refer to the detailed solutions provided in the full product manual for specific error codes.

Common Issues and Solutions:

System Not Turning On: Ensure both the Battery ON/OFF and Inverter ON/OFF switches are engaged. Check all power connections.
No Solar Input: Verify PV ON/OFF switches are on. Check solar panel connections and ensure sufficient sunlight.
Overheating: Ensure adequate ventilation around the unit. Check ambient temperature.
Error Codes: Consult the comprehensive manual for specific error code meanings and troubleshooting steps. If the issue persists, contact customer support.

7. Specifications

Feature	Specification
Product Model	JC-1132
Battery Type	LiFePO4 Battery 628 Ah
Battery Capacity	32.15 kWh
Dimensions (L × W × H)	580 x 580 x 937 mm
Weight	239 kg
Nominal Voltage	51.2 V
Lifespan at 25°C	8000 cycles, 70% (SOH)
Lifespan at 45°C	3000 cycles, 70% (SOH)
PV Charge Mode	MPPT
Maximum PV Input Power	2 * 7500 W
MPPT Tracking Range	90-500 VDC
Optimal Voltage	360-430 VDC
Maximum PV Input Voltage	500 VDC
Maximum PV Input Current	18 A
Maximum PV Charge Current	150 A
Maximum AC Charge Current	150 A
Maximum Discharge Current	150 A
Input Form	L+N+PE
Nominal Input Voltage	220/230/240 VAC
Voltage Range	90-280 VAC 3V (normal mode), 170-280 VAC 3V (UPS mode)
Frequency Range	50/60 Hz (adaptive)
Battery Inverter Rated Power	11000 W
PV Inverter Rated Power	12000 W
Output Voltage	220/230/240 VAC ±5%
Output Frequency	50/60 Hz ±0.1%
Waveform	Pure Sine Wave
Switching Time (adjustable)	Computer equipment: 10 ms, Home appliances: 20 ms
Peak Power	22000 VA
Overload Capacity (Battery Mode)	1s with 105-160% load; 2s with 120-200% load; 400ms with >200% load
LCD Screen	Displays operating modes, charge/input/output, etc.
Operating Temperature	-10 to 50 °C
Relative Humidity (working environment)	20% to 95% (non-condensing)
Storage Temperature	-15 to 60 °C
Altitude	Max 1000 m without derating. Above 1000 m, power reduction required up to 4000 m (See IEC 62040).
Noise Level	<50 dB

8. Safety Instructions and Warnings

Read, understand, and follow all instructions and applicable documentation carefully before using or installing this product. Keep all manuals and documentation in a safe place for future reference.

Safety instructions and warnings for the DATOUBOSS Hybrid Solar Inverter. — **Figure 8.1:** Important safety guidelines. Always wear safety devices and use insulated tools. Installation must be performed by professionals. Ensure correct cable sizing and proper grounding. Do not incinerate, crush, or puncture the battery. Avoid placing the battery in dangerous or flammable environments. In case of fire, use dry powder extinguishers only.

Always wear appropriate safety gear and use insulated tools during installation and maintenance.
Installation must be carried out by qualified professionals in compliance with local and national electrical regulations.
Ensure the system is properly grounded.
Install the battery in a suitable position for the electronic device and maintain a safe operating temperature.
Clean the battery with a suitable cleaner (e.g., dry cloth). Do not use spray cleaners, liquids, aerosols, or solvents that may damage the unit.
Ensure all fasteners are properly tightened.
Do not incinerate, crush, or puncture the battery.
Do not place the battery in dangerous or flammable environments where it could contact corrosive chemicals or vapors.
Do not store or install this product near radiators, heat collectors, or in areas exposed to prolonged overheating.
Do not immerse the product in liquids.
Risk of fire, explosion, or burns: In case of electrical odors or overheating, immediately disconnect the circuit breaker and contact the fire department.
Keep away from damaged batteries and any liquid (electrolyte) or flammable gas leaks. In case of inhalation, evacuate the area and consult a doctor.
In case of battery contact with eyes or skin, rinse the affected area with running water for 15 minutes and consult a doctor.
In case of fire: Do not use water! Use only dry powder extinguishers. If possible, move the battery to a safe location before it ignites.

9. Warranty and Support

DATOUBOSS guarantees the quality of its products and offers a 5-year warranty on this multifunction device. We provide professional 24-hour customer service.

Customer Support:

For any product-related questions, please do not hesitate to contact us.
If you require the manual in a different language, please contact us via the Amazon backend, and we will provide an electronic version as soon as possible.
Our friendly and patient customer assistance team is available to help.

DATOUBOSS FBM-JC-1132-EU-1