1. Introduction
This manual provides essential information for the safe and efficient operation of your EDECOA 4500W 4500VA Solar Power Inverter. This hybrid all-in-one inverter integrates the functions of a power inverter, MPPT solar charger, and battery charger, offering a comprehensive solution for off-grid solar power systems. Please read this manual thoroughly before installation and use.
2. Safety Instructions
Always adhere to the following safety precautions to prevent injury and damage to the inverter or connected equipment:
- Ensure proper grounding of the inverter.
- Do not disassemble the inverter. Refer all servicing to qualified personnel.
- Install the inverter in a well-ventilated area, away from flammable materials.
- Avoid exposing the inverter to water or excessive humidity.
- Verify all connections are secure and correct before powering on the unit.
- The inverter features multiple protection functions including overload, short circuit, over temperature, input voltage, and output voltage protection.
3. Product Overview
The EDECOA 4500W 4500VA Solar Power Inverter is designed for off-grid applications, providing reliable power conversion from 24V DC to 230V/240V AC. It features a built-in 150A MPPT charge controller and supports various battery types including FLD, AGM, Gel, and LiFePo4.

Figure 3.1: Front view of the EDECOA 4500W Solar Power Inverter, showing the LCD display and control buttons.

Figure 3.2: Diagram illustrating the all-in-one functionality of the inverter, combining AC charger (140A), MPPT (150A), and Inverter (4500W).

Figure 3.3: Close-up of the inverter's LCD display, LED indicators, and touchable buttons (ESC, UP, DOWN, ENTER) for system monitoring and configuration.

Figure 3.4: Detailed view of the inverter's connection ports, including PV Input (+/-), AC In/Out Ports, Battery Input (+/-), RS232 Communication Port, and ON/OFF Switch.
4. Setup
4.1 Installation Location
Choose a suitable location for installation that is dry, well-ventilated, and protected from direct sunlight and extreme temperatures. Ensure adequate clearance around the unit for proper airflow.
4.2 Electrical Connections
All electrical wiring should be performed by a qualified electrician in accordance with local electrical codes. Ensure the inverter is disconnected from all power sources before making any connections.
- Battery Connection: Connect the battery bank to the inverter's battery terminals. Ensure correct polarity (positive to positive, negative to negative). The inverter is compatible with 24V battery systems, including AGM, GEL, Li-ion, and FLD types.
- PV Array Connection: Connect your solar panels to the PV input terminals. The inverter supports a maximum PV input power of 6000W with a voltage range of 120-450Vdc.
- AC Input Connection: Connect the AC mains or generator power to the AC input port. The inverter supports automatic restart when AC power is restored.
- AC Output Connection: Connect your loads to the AC output port.

Figure 4.1: Diagram showing battery connections to the inverter and compatible battery types.
5. Operating
5.1 Powering On/Off
To power on the inverter, ensure all connections are secure, then switch the ON/OFF button located on the side of the unit to the 'ON' position.
5.2 LCD Display and Settings
The LCD display provides real-time information about the system's status, including input/output voltage, battery charge, and load percentage. Use the 'ESC', 'UP', 'DOWN', and 'ENTER' buttons to navigate menus and adjust settings.

Figure 5.1: Overview of the inverter's On-Device AI Processing, highlighting improved efficiency, stability, faster reaction to environmental changes, enhanced starting ability, and ECO mode for reduced standby consumption.
5.3 Operating Modes
The inverter offers multiple operating modes to optimize power usage and charging:
- Output Modes: Three output working modes are available to fit your load requirements.
- Charging Modes: Four charging modes allow you to choose the best configuration for your battery charging needs, ensuring the system operates at maximum power.
- ECO Mode: This mode reduces consumption to less than 15W, helping to preserve battery life during periods of low demand.

Figure 5.2: Graph illustrating the maximum power point tracking (MPPT) efficiency, showing how the inverter converts sunlight with up to 98% efficiency, supporting up to 6000W of solar panels.

Figure 5.3: Diagram depicting the 6-stage AC charging mode, designed for longer battery lifespan and faster charging up to 140A Max.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your inverter:
- Keep the inverter clean and free from dust and debris. Use a dry cloth for cleaning.
- Ensure ventilation openings are not blocked to prevent overheating.
- Periodically check all electrical connections for tightness and signs of corrosion.
- Monitor the LCD display for any error codes or unusual readings.
7. Troubleshooting
If you encounter issues with your EDECOA inverter, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Inverter not powering on | Loose battery connection, low battery voltage, ON/OFF switch off | Check battery connections, ensure battery voltage is within operating range, turn ON/OFF switch to 'ON'. |
| No AC output | Overload, short circuit, over temperature, input voltage issue | Reduce load, check for short circuits, allow unit to cool down, verify input voltage. The inverter has built-in protections for these conditions. |
| LCD display not working or showing incorrect visuals | Internal fault, connection issue | Restart the inverter. If the problem persists, contact EDECOA customer support for assistance. |
| Low solar input (0-1 amp) despite good sun | PV connection issue, MPPT controller fault, panel degradation | Verify PV array connections and voltage. Ensure panels are clean and unobstructed. If issues persist, contact support. |
For issues not listed here or if troubleshooting steps do not resolve the problem, please contact EDECOA customer support.
8. Specifications
Key technical specifications for the EDECOA 4500W 4500VA Solar Power Inverter:
- Model Name: EDECOA 4500W Solar Power Inverter
- Rated Output Power: 4500VA/4500W
- Max. PV Input Power: 6000W
- PV Array MPPT Voltage Range: 120-450Vdc
- Max. PV Input VOC: 450V DC
- Max. Charging Current (AC+Solar): 150A
- Input Voltage: 24V DC
- Output Voltage: 220V/230V/240V AC (Single phase)
- Product Dimensions: 25 x 9 x 41 cm
- Weight: 7.9 kg
- Power Source: Solar and Battery Powered
- Recommended Uses: Office, Home
9. Warranty and Support
For warranty information, technical support, or service inquiries, please contact EDECOA directly. Ensure you have your product model number and purchase details available when contacting support.
Manufacturer: edecoa





