1. Introduction
This manual provides essential information for the safe and efficient operation of your EPEVER 3000W Pure Sine Wave Inverter. This inverter converts 24V DC power to 110V AC power, suitable for various off-grid applications. It features a double closed-loop control algorithm for fast response and load impact resistance, ensuring stable and reliable power output.
Key features include:
- 3000W continuous power output, 6000W surge power for 5 seconds.
- Compatible with 24V lithium and lead-acid batteries.
- Rotatable LCD meter for monitoring and parameter configuration.
- Remote control capability via phone apps and PC software.
- Built-in electronic safeguards for comprehensive protection.
2. Safety Instructions
Read all safety instructions carefully before installation and operation. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Ensure proper grounding of the inverter.
- Do not expose the inverter to rain, snow, spray, or excessive dust.
- Install the inverter in a well-ventilated area to prevent overheating.
- Do not open the inverter casing; there are no user-serviceable parts inside.
- Disconnect all power sources before performing any wiring or maintenance.
- Use appropriate wire gauges for all connections to prevent overheating and ensure efficient power transfer.
- Keep children away from the inverter and its connections.
3. Product Components
Familiarize yourself with the various parts of your EPEVER inverter:
4. Setup and Installation
Follow these steps for proper installation of your inverter:
4.1 Mounting
- Choose a dry, well-ventilated location away from direct sunlight and heat sources.
- Ensure adequate clearance around the inverter for airflow (minimum 150mm on all sides for air intake and outlet).
- Mount the inverter securely to a stable surface using appropriate fasteners.
4.2 Wiring Connections
The inverter features a push-on terminal design for easy wire installation without a screwdriver for the AC output. For DC input, use the screw terminals.
- Grounding: Connect the grounding terminal (10) to an earth ground.
- DC Input: Connect the positive (1) and negative (2) DC input terminals to your 24V battery bank. Ensure correct polarity.
- AC Output: Connect your AC loads to the AC outlet (5). The push-on terminals simplify this connection.
- Optional Connections: Connect the RS485 communication port (6) or USB output port (7) for remote monitoring or charging devices.
4.3 Battery Compatibility
The inverter is compatible with both 24V lithium and lead-acid batteries (AGM/GEL/LFP).
5. Operating Instructions
5.1 Powering On/Off
- To power on, ensure all connections are secure, then press the inverter switch (9). The LCD will illuminate.
- To power off, press the inverter switch (9) again.
5.2 LCD Display and Controls
The rotatable LCD meter (4) provides real-time status and allows parameter configuration.
5.3 Remote Monitoring
The inverter supports remote control and monitoring via phone applications and PC software using the RS485 communication port (6) or an optional eBox-WIFI-01 module.
5.4 Load Compatibility
The inverter is suitable for a wide range of daily appliances. Ensure the total wattage of connected appliances does not exceed the inverter's rated power.
6. Maintenance
Regular maintenance ensures optimal performance and longevity of your inverter.
- Cleaning: Periodically clean the exterior of the inverter with a dry cloth. Ensure ventilation openings are free from dust and debris.
- Connections: Check all electrical connections regularly to ensure they are tight and free from corrosion.
- Environment: Maintain a suitable operating environment, avoiding extreme temperatures and humidity.
7. Troubleshooting
If you encounter issues with your inverter, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Inverter does not power on | No DC input power; Loose battery connections; Low battery voltage | Check battery connections and voltage; Ensure battery is charged; Verify inverter switch is ON. |
| No AC output | Overload; Short circuit; Over-temperature; Inverter fault | Reduce load; Check for short circuits in AC wiring; Allow inverter to cool; Check fault indicator on LCD. |
| Fault indicator (red) is on | Internal fault; Input/output protection triggered | Refer to the LCD display for specific error codes if available; Disconnect loads and restart inverter; If fault persists, contact support. |
| Low output power | Low battery voltage; Excessive load; Poor DC connections | Charge battery; Reduce load; Tighten DC connections. |
8. Technical Specifications
| Specification | Value |
|---|---|
| Brand | EPEVER |
| Model Name | 3000W |
| Rated Input Voltage | 24VDC |
| Output Voltage | 110VAC (±3%); 120VAC (-7%~+3%) |
| Output Frequency | 50/60Hz ±0.2% |
| Continuous Output Power | 3000 Watts |
| Peak Output Power (Surge) | 6000 Watts (for 5 seconds) |
| Electrical Output Waveform | Pure Sine Wave |
| USB Output | 5VDC/Max.1A |
| RS485 Communication Port | 5VDC/200mA |
| Compatible Battery Types | 24V Lithium and Lead-acid battery |
| Number of Outlets | 1 |
| Energy Specifications Met | IEC62109, EN61000, RoHS |
| Item Weight | 23.2 Pounds |
9. Warranty Information
This EPEVER inverter comes with a 1-year warranty from the date of purchase. The warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by improper installation, misuse, accidents, or unauthorized modifications. Please retain your proof of purchase for warranty claims.
10. Customer Support
For technical assistance, troubleshooting, or warranty inquiries, please contact EPEVER customer support through their official website or the contact information provided with your purchase. When contacting support, please have your product model number (3000W) and purchase details ready.
