1. Introduction
This manual provides essential information for the safe and efficient operation of your EDECOA 2500W Pure Sine Wave Inverter. This device is designed to convert DC 12V or 24V power to AC 220V or 230V, making it suitable for various applications such as off-grid power systems, motorhomes, camping, and as an indoor power supply. Please read this manual thoroughly before installation and use.
2. Package Contents
Upon unpacking the inverter package, please verify that all items are present and undamaged. If any items are missing or damaged, please contact customer service.
- Power Inverter ×1
- Remote controller and connecting cable ×1
- Pair of screw caps (Red and Black) ×1
- Ground Cable ×1
- Pair of Battery cables ×1
Note: Accessories marked with an asterisk (*) are only equipped for some models.

3. Product Overview
The EDECOA Pure Sine Wave Inverter features a robust design with clearly labeled ports and indicators for ease of use and safety.

Front Panel Components:
- Switch Button: Main power switch.
- EU Sockets: Two AC output sockets (230V).
- USB Ports: Two 5V 2.1A USB ports for charging devices.
- RJ45 Remote Port: For connecting the remote control.
Rear Panel Components:
- Intelligent Cooling Fan: Automatically activates to dissipate heat.
- Pure Copper Terminal: Positive (+) and Negative (-) terminals for DC input.
- Ground Wire Port: For safety grounding.

The inverter features dual cooling fans and a case made of aluminum for optimal heat dissipation. The cooling fan is controlled by a smart chip, ensuring quiet operation and efficient temperature management.
4. Setup
Proper installation is crucial for the inverter's performance and safety. Choose a ventilated, cool, and dry environment for installation.
- Battery Connection: Connect the inverter to your DC power source (e.g., battery) using the provided battery cables. Ensure the positive (+) terminal of the inverter is connected to the positive (+) terminal of the battery, and the negative (-) terminal of the inverter is connected to the negative (-) terminal of the battery. Use the safety terminals for secure connections.
- Grounding: Connect the ground wire from the inverter's ground wire port to a proper grounding point.
- Remote Control Connection: If using a remote control, connect the CAT5 cable (4 meters long) to the RJ45 Remote Port on the inverter and to the remote control unit.



5. Operating Instructions
Once the inverter is properly set up, you can begin operating it.
5.1 Powering On/Off
Use the main switch button on the inverter to turn it ON or OFF. When using a remote control, ensure the inverter's main switch is set to "OFF" to allow the remote to control the power.
5.2 LED Indicators
- Green On: Normal working status with output voltage.
- Red Flashing: Alarm or protection status.
- Green Off: Inverter is off.
5.3 Remote Control Operation (ED-RC / ET-RC)
The remote control allows for convenient operation and monitoring.

ED-RC Remote Controller (for models with 'D' in the model number):
- ON/OFF Switch: Controls the inverter's power.
- Status Light: Indicates operational status.
- Low Input Voltage Indicator Light: Turns yellow if the DC input voltage is too low.
- Battery Power Indicator Light: Shows battery charge level.
Note: The remote-control cable interface is RJ45. For extension, use Cat5e or Cat6. Maximum cable length is 15m.
ET-RC Remote Controller (for models with 'T' in the model number):
- ON/OFF Switch: Press for 3 seconds to turn on/off. Press once for backlight.
- USB Charging: 5VDC/2.1A Max.
- LCD Display: Shows operational information.
Note: The remote-control cable interface is RJ45. For extension, use Cat5e or Cat6. Maximum cable length is 8m.
5.4 USB Output
The inverter provides dual USB outputs (5V 2.1A) for charging mobile devices like phones and tablets.

6. Maintenance
To ensure the longevity and optimal performance of your EDECOA inverter, follow these maintenance guidelines:
- Environment: Always install and operate the inverter in a well-ventilated, cool, and dry environment to prevent overheating.
- Cooling Fan: Periodically check the cooling fan for any obstructions (dust, debris) and ensure it operates freely. Clean as necessary.
- Cables: Regularly inspect all battery and output cables for signs of wear, damage, or loose connections. Ensure battery cables are of appropriate gauge for the current draw.
- Cleaning: Keep the inverter's exterior clean and free from dust. Use a dry, soft cloth for cleaning. Do not use liquid cleaners.
7. Troubleshooting Guide
This section provides solutions for common issues you might encounter with your inverter.

| Fault Symbol | Fault Event | What to do |
|---|---|---|
| No output voltage | Find the cause according to the following protections:
| |
| L | Input low-voltage protection |
|
| H | Input over-voltage protection |
|
| Over-temperature protection |
| |
| LOAD | Overload Protection |
|
| No AC output (Green LED flashing, Alarm sounds 4 times, Inverter overheating) |
| |
| No AC output (Green LED flashing, Alarm sounds 5 times, Load AC exceeds nominal power by 120%, Short circuit in connection) |
| |
| No AC output (Alarm beeping repeatedly, Output Short circuit protection) |
| |
| Voltage between N and PE (up to 115VAC) | This is normal. Inverter output communication does not distinguish hotline and neutral line. If you need to distinguish, contact customer service. | |
| Fan doesn't stop |
| |
| Cannot turn off the inverter (Both remote and main switch) | Remote-control problem: If the problem cannot be solved by replacing the network cable, contact after-sales service to replace the remote-control. Switch module problem: contact after-sales service to guide the replacement of the module. | |
| Positive and negative terminals of the battery and the inverter are connected reversely (Reverse polarity protection) | If there is no response when starting up, and the internal fuse is burnt, remove the cover of the power inverter and find the faulty fuse and replace it with the spare fuse in the accessories bag. |
8. Specifications
The EDECOA 2500W Pure Sine Wave Inverter is available in various models with specific technical characteristics. Below are the general specifications and a comparison between different versions.


8.1 General Technical Data
| Feature | Specification |
|---|---|
| Continuous Power | 2500W |
| Surge Power | 5000W |
| AC Output Voltage | 220V 230V 240V |
| AC Output Frequency | 50Hz |
| AC Output Waveform | Pure Sine Wave |
| USB Output | DC 5V 2.1A |
| Efficiency | >90% |
| No Load Current | <1.9A |
| Surge Power Duration | 0.1S |
| Fan Starting Temperature | ≥ 45 ℃ |
| Temperature Protection | 75 ℃ |
| Dimensions (H x W x D) | 34x16.5x8.5 cm (for 1.0 Version) |
| Weight | 3.6 kg (for 1.0 Version) |
| Battery Cable | (16m㎡x500mm)x2 |
| Network cable (RJ45 standard) | 4 meters long |
| Operating Temperature | -10°C ~ 50°C |
| Storage Temperature | -20°C ~ 60°C |
| Humidity | 5%-95% Relative Humidity (Non-condensing) |
| Certification | CE, RoHS |
8.2 12VDC Input Specifications
| Feature | Specification |
|---|---|
| DC Input Voltage | 12Vdc |
| DC Input Voltage Range | 10.5-15.5V |
| Input Low-voltage Alarm | 10.5±0.3V |
| Cut-off Voltage | 10V±0.3V |
| Recovery Voltage (Inverter restart) | Under-voltage +2.5V |
| Input Over-voltage Cut-off | 15.5±0.3V |
| Over-voltage Recovery (Inverter restart) | Over-voltage -1V |
| Standby power consumption | <13W (Sincore 2-101D), <15W (Sincore 2-151D), <25W (Sincore 3-201T), <18W (Sincore 2-251D), <20W (Sincore 2Pro-301D), <30W (Sincore 2-351D) |
| Peak Efficiency | 91% max. |
8.3 24VDC Input Specifications
| Feature | Specification |
|---|---|
| DC Input Voltage | 24Vdc |
| DC Input Voltage Range | 21-31Vdc |
| Input Low-voltage Alarm | 21±0.5Vdc |
| Cut-off Voltage | 20±0.5Vdc |
| Recovery Voltage (Inverter restart) | Under-voltage +5V |
| Input Over-voltage Cut-off | 31±0.5Vdc |
| Over-voltage Recovery (Inverter restart) | Over-voltage -2V |
| Standby power consumption | <15W (Sincore 2-152D), <20W (Sincore 3-202T), <15W (Sincore 2-252D), <20W (Sincore 2Pro-302D), <25W (Sincore 2-352D) |
| Peak Efficiency | 92% max. |
8.4 Version Comparison
| Feature | 1.0 Version | 2.0 Version |
|---|---|---|
| Dimension (H x W x D) | 36 x 16.5 x 8.5 cm | 39 x 17.5 x 10.8 cm |
| Product Weight | 3.6 kg | 4.48 kg |
| Efficiency | >90% | >92% |
| THD | <3% | <2.5% |
| No Load Current | <1.9 A | <0.6 A |
| Smart Alarm | 1 Sound | 5 Different Sounds |
| Ventilator | Sleeve bearing | Ball bearing |
| USB Charging ports | Yes | No |
9. User Tips
- Appliance Compatibility: If your appliances are inductive loads (e.g., precision instruments, air conditioner, fridge, coffee machine, computer), a pure sine wave inverter is the only suitable option. Modified sine wave inverters are not recommended for these types of loads.
- Battery Condition: Ensure the battery is sufficient and fully charged for optimal performance and to avoid low-voltage protection shutdowns.
- Cable Sizing: Check that battery cables are appropriately sized (thicker or shorter) for efficient DC voltage transport to prevent voltage drops and ensure full power delivery.
- Remote Control: The product is sold with the control screen, which provides convenient monitoring and control.
- Frequency: The inverter operates at 50Hz. If you require 60Hz, ensure compatibility with your devices or consider alternative solutions, as attempting to modify the frequency can damage appliances.
10. Support
Should you encounter any technical problems when using the inverter, please contact EDECOA customer service. To help us resolve your issue efficiently, please provide the following information:
- The purchase platform (e.g., Aliexpress)
- Your order number / order ID
- The SN code on the back of the product
Email: info@edecoa.com
Designed in Germany, Made in China.
Visit our official website for more information.