1. Introduction and Overview
The CHANTOWER Pure Sine Wave Inverter is a versatile power conversion device designed to transform direct current (DC) from a battery into alternating current (AC) suitable for powering various household and electronic appliances. This inverter series offers models ranging from 1000W to 5000W, providing a clean and stable power output essential for sensitive electronics. It is ideal for use in vehicles, solar power systems, and other off-grid applications.
Key features include an intelligent temperature-controlled fan for efficient cooling, high conversion efficiency (up to 95%), and comprehensive eight-digit intelligent protection mechanisms to ensure safe and reliable operation.

2. Safety Information
Please read and understand all safety instructions before operating the inverter. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Voltage Compatibility: A 12V inverter MUST ONLY be connected to 12V batteries. A 24V inverter MUST ONLY be connected to 24V batteries. Connecting to an incompatible voltage source will damage the inverter and potentially the battery.
- Load Capacity: The power consumption of the electrical appliance connected to the inverter must NOT exceed the continuous power rating of the inverter. Exceeding this limit can cause overload and damage.
- Ventilation: Ensure the inverter is placed in a well-ventilated area. Do not block the cooling fan or vents.
- Environment: Keep the inverter away from water, moisture, flammable materials, and direct sunlight. Operate in a dry, cool environment.
- Connections: Ensure all battery and appliance connections are secure and correctly polarized before turning on the inverter. Loose connections can cause overheating and sparks.
- Internal Components: Do not attempt to open or modify the inverter. There are no user-serviceable parts inside. Refer all servicing to qualified personnel.
- Built-in Protections: The inverter features eight intelligent protections:
- Overload Protection
- High Voltage Protection
- Low Voltage Protection
- Overheating Protection
- Reverse Connection Protection
- Short Circuit Protection
- Over-current Protection
- Thunderstorms: While the inverter has built-in protections, it is advisable to disconnect the inverter from power sources and appliances during thunderstorms to prevent potential damage from lightning strikes or power surges.
3. Package Contents
Upon opening your package, please verify that all items are present and in good condition:
- 1 x CHANTOWER Pure Sine Wave Inverter (selected wattage)
- 1 x Pair of Battery Connection Cables (thick line)
4. Specifications
| Feature | Specification |
|---|---|
| Brand Name | CHANTOWER |
| Input Voltage | DC 12V / 24V (model dependent) |
| Output Voltage | AC 220V ±10% |
| Output Frequency | 50Hz |
| Output Waveform | Pure Sine Wave |
| Socket Type | Universal |
| Conversion Efficiency | 0.9 (90%) |
| Certification | CE |
| Rated Power (Continuous) / Peak Power | |
| 1000W Model | 500W Continuous / 1000W Peak |
| 1600W Model | 800W Continuous / 1600W Peak |
| 2200W Model | 1100W Continuous / 2200W Peak |
| 3000W Model | 1500W Continuous / 3000W Peak |
| 4000W Model | 1600W Continuous / 4000W Peak |
| 5000W Model | 2000W Continuous / 5000W Peak |
5. Setup Instructions
Follow these steps to correctly set up your CHANTOWER Pure Sine Wave Inverter:
- Prepare the Inverter: Before connecting anything, ensure the inverter's power switch is in the 'OFF' position.
- Connect Positive Battery Cable: Connect the ring lug of the red (positive, +) battery cable to the positive (+) terminal on the inverter.
- Connect Negative Battery Cable: Connect the ring lug of the black (negative, -) battery cable to the negative (-) terminal on the inverter.
- Secure Terminals: Tighten both positive and negative terminals on the inverter securely to prevent loose connections and potential hazards.
- Connect to Battery: Connect the other end of the red battery cable to the positive (+) terminal of your 12V or 24V battery (matching your inverter model). Connect the other end of the black battery cable to the negative (-) terminal of the battery. Ensure these connections are also tight.
- Connect Appliance: Plug the electrical appliance you wish to power into the AC output socket on the inverter. Ensure the appliance's power consumption does not exceed the inverter's continuous power rating.
- Power On: Once all connections are secure, turn the inverter's power switch to the 'ON' position. The digital display will illuminate, showing output voltage, frequency, and battery level.

6. Operating Instructions
Once the inverter is properly set up and connected, operating it is straightforward:
- Power On/Off: Use the main power switch on the inverter to turn it on or off. Always turn off the inverter before connecting or disconnecting appliances or battery cables.
- Monitoring Display: The digital display provides real-time information on the output voltage (AC), output frequency, and the current battery voltage. Monitor these readings to ensure stable operation and to prevent over-discharging your battery.
- Appliance Compatibility: The universal socket is designed to accommodate various plug types. If you encounter a loose fit with a specific regional plug (e.g., American plug), a suitable adapter may be used.
- Load Types: Be aware of the type of load you are connecting. Resistive loads (e.g., heaters, incandescent lights) typically draw consistent power. Inductive loads (e.g., motors, refrigerators, pumps) can draw significantly higher surge power during startup. Ensure your inverter's peak power rating is sufficient for the startup requirements of inductive appliances.

7. Maintenance
Regular maintenance helps ensure the longevity and optimal performance of your inverter:
- Cleaning: Keep the inverter's exterior clean and free from dust and debris. Use a dry, soft cloth for cleaning. Do not use liquids or abrasive cleaners.
- Ventilation: Periodically check that the cooling fan and air vents are clear and unobstructed. Blocked vents can lead to overheating.
- Connections: Regularly inspect battery and appliance connections for tightness and corrosion. Clean any corrosion with a wire brush and ensure connections are secure.
- Storage: If storing the inverter for an extended period, disconnect it from the battery and store it in a cool, dry place away from direct sunlight and extreme temperatures.
8. Troubleshooting
If you encounter issues with your inverter, refer to the following common troubleshooting tips:
- Inverter Not Turning On:
- Check battery connections: Ensure positive and negative cables are securely connected to both the inverter and the battery.
- Check battery voltage: Verify that the battery voltage matches the inverter's input voltage (e.g., 12V battery for a 12V inverter).
- Check battery charge: Ensure the battery has sufficient charge. A low battery voltage will prevent the inverter from operating.
- Check inverter switch: Confirm the inverter's power switch is in the 'ON' position.
- No Power Output to Appliance:
- Check appliance power: Ensure the appliance's power consumption does not exceed the inverter's continuous power rating.
- Check appliance plug: While the socket is universal, some regional plugs might require an adapter for a secure connection.
- Check inverter display: Look for any error codes or warning indicators on the digital display.
- Reset inverter: Turn the inverter off, disconnect the appliance, wait a few minutes, then reconnect and power on.
- Inverter Overheating:
- Check ventilation: Ensure the inverter is in a well-ventilated area and its cooling fan/vents are not blocked.
- Reduce load: The inverter may be overloaded. Disconnect some appliances to reduce the load.
- Ambient temperature: Operate the inverter in a cooler environment if possible.
- Unusual Noises:
- A slight hum is normal for some inverters. However, loud or unusual noises may indicate an issue. Check for loose components or excessive load.
9. User Tips
- Match Voltages Carefully: Always double-check that your inverter's input voltage (12V or 24V) perfectly matches your battery's voltage. This is a critical step to prevent damage.
- Understand Power Ratings: Pay close attention to both the 'Continuous Power' and 'Peak Power' ratings. For appliances with motors (like refrigerators or power tools), their startup (peak) power draw can be much higher than their running (continuous) power. Ensure your inverter's peak power can handle these surges.
- Universal Socket Usage: The universal socket is designed for broad compatibility. If you find a particular plug type (e.g., an American plug) doesn't fit snugly, consider using a high-quality, grounded travel adapter to ensure a secure and safe connection.
- Battery Health: A healthy battery is crucial for inverter performance. Regularly check your battery's charge level and overall condition.
10. Warranty and Support
The CHANTOWER Pure Sine Wave Inverter is CE certified, indicating compliance with European safety, health, and environmental protection requirements.
For specific warranty details, return policies, or technical support, please refer to the seller or contact CHANTOWER customer service directly. Keep your purchase receipt as proof of purchase for any warranty claims.





