1. Introduction
Dear User,
Thank you for choosing our pure sine wave inverter. All products from our company undergo strict production control, quality inspection, and precise testing to ensure they meet all specified requirements upon delivery. Users can confidently purchase and use our products.
2. Safety Precautions
- Installation and commissioning of this device must be performed by qualified electrical professionals familiar with the construction and operation of the device. Failure to observe this precaution can lead to physical harm.
- Do not connect this device to a household power distribution box.
- Keep the inverter away from water. Avoid dripping water onto the device or pulling it with wet hands.
- Store the inverter in a cool environment; the ideal temperature should be 20°C to 40°C. Avoid direct sunlight and hot ventilation openings.
- Keep the inverter away from flammable materials or areas where flammable gases accumulate.
- After prolonged use, the inverter will heat up. Avoid placing it near heat-sensitive substances.
- Ensure that the ventilation slots are clear and well-cooled.
- Do not open the device due to the risk of high voltage.
- Use an appropriate cable type to prevent cable burnout due to excessive inverter current.
- Ensure the inverter is connected to the correct battery; otherwise, the inverter's fuse will blow.
- Turn off the switch when the device is not in use and clean it with a dry cloth. Do not use a damp cloth or cleaning agent.
3. Product Features
- The inverter power supply utilizes SPWM technology, controlled by an MCU microprocessor, providing a pure sine wave output and clean waveform.
- Unique dynamic current control loop technology ensures reliable inverter operation.
- Load adaptability, including inductive loads, capacitive loads, resistive loads, and mixed loads.
- High load capacity and shock resistance, featuring perfect protection functions such as input overvoltage, undervoltage, overload, overheating, and output short circuit.
- The sine wave inverter features an LCD display, making the status visible at a glance.
- Stable performance, safe and reliable, with a long service life.
4. Product Applications
This inverter is suitable for powering a wide range of devices, including:
- Power Tools: Circular saws, electric drills, grinders, sanders, trimmers, air compressors.
- Home Entertainment Electronics: TVs, VCRs, video game consoles, audio systems, musical instruments, satellite equipment.
- Industrial Equipment: Cloud servers, facial recognition servers, smart manufacturing robots, emergency systems.
- Household Appliances: Vacuum cleaners, fans, fluorescent lamps, incandescent lamps, razors, sewing machines.
- Office Equipment: Computers, printers, surveillance systems, fax machines, scanners.
- Kitchen Appliances: Coffee makers, blenders, ice makers, toasters.
5. Product Overview
The DATOUBoss Pure Sine Wave Inverter features a robust design with multiple input/output options and an informative LCD display.
Figure 5.1: Front view of the DATOUBoss Pure Sine Wave Inverter, highlighting the EU socket, USB, Type-C ports, and LCD display.
Front Panel Components
- AC Output: EU standard socket for connecting AC appliances.
- USB 2.1A Port: For charging USB-powered devices.
- Type-C Port: For charging Type-C powered devices.
- LCD Display: Shows real-time operational status and parameters.
- Power Switch: Main ON/OFF control for the inverter.
- GND (Ground Wire Port): For safety grounding.
Figure 5.2: Detailed LCD display and front panel, indicating various readings and ports.
Rear Panel Components
- Positive (+) Terminal: Red terminal for positive battery connection.
- Negative (-) Terminal: Black terminal for negative battery connection.
- Cooling Fans: Integrated fans for temperature control and heat dissipation.
Figure 5.3: Rear panel with cooling fans and battery terminals.
6. Setup and Installation
Environmental Requirements
Install the inverter according to local power requirements. The installation location must be dry, clean, and well-ventilated.
- Operating Temperature: -20°C to 40°C
- Storage Temperature: -10°C to 40°C
- Relative Humidity: 0%-90%, non-condensing
- Cooling: Forced ventilation
Wiring Requirements
Proper wiring is crucial for safe and efficient operation. The following table outlines the recommended wire diameters for a 1-meter battery cable length:
| Power | DC Input | Wire Diameter |
|---|---|---|
| 1500W | 12V | 4AWG |
| 1500W | 24/48V | 7AWG |
Note: Using incorrect wire gauges can lead to overheating and reduced performance. Always ensure secure connections to prevent arcing.
7. Operating Instructions
Powering On/Off
- To Turn On: Press the power switch for 1 second.
- To Turn Off: Press the power switch for 3 seconds.
- Energy Saving Mode: Press the switch twice to enter energy-saving mode, and once again to exit.
Remote Control (Optional)
The remote control must be paired with the inverter before use. To pair, press the inverter's power button for three seconds, then press the remote control's power button to complete the setup. The control range of the device is approximately ≤10 meters.
Figure 7.1: Wireless remote control for the inverter.
LCD Display Interpretation
The multi-function LCD display provides real-time information about the inverter's status:
- Battery Voltage: Displays the current DC input voltage from the battery.
- Output Frequency: Shows the AC output frequency (e.g., 50Hz).
- Output Power: Indicates the current AC power output in Watts.
- Output Voltage: Displays the AC output voltage (e.g., 220V).
- Load Ratio: Percentage of the inverter's capacity currently being used.
- Battery Capacity: Graphical representation of the remaining battery charge.
- Protection Indicators: Icons or messages for Overheat, Low Voltage, and Overload protection.
Figure 7.2: Detailed view of the LCD display showing operational parameters.
Demonstration Video
Video 7.1: This video demonstrates the inverter's remote control functionality, pure sine wave output verification using an oscilloscope, load testing with light bulbs and an induction cooker, and charging mobile devices via USB and Type-C ports.
8. Maintenance
- When the device is not in use, turn off the power switch.
- Clean the inverter with a dry cloth. Do not use a damp cloth or liquid cleaning agents.
- Regularly check battery connections for tightness and cleanliness.
- Ensure ventilation openings remain clear of dust and debris to maintain proper cooling.
9. Troubleshooting
This section addresses common issues and their solutions:
Inverter Display Not Lighting Up
- Cause: Battery and inverter are not connected or reconnected.
- Solution: Check connections.
- Cause: Battery polarity is reversed, or the fuse is blown.
- Solution: Correct polarity and replace the fuse.
Low Output Voltage
- Cause: Overload; the load current exceeds the rated current, and part of the load is switched off for restart.
- Solution: Reduce the load.
- Cause: Input voltage is too low.
- Solution: Ensure the input voltage is within the nominal voltage range.
Undervoltage Alarm
- Cause: Battery is discharged and needs to be recharged.
- Solution: Recharge the battery.
- Cause: Battery voltage is too low or contact is poor.
- Solution: Charge the battery, check battery terminals, or clean the terminals with a dry cloth.
Inverter Has No Output
- Cause: Battery voltage is too low.
- Solution: Charge or replace the battery.
- Cause: Load current is too high, and part of the load is switched off to restart the inverter.
- Solution: Reduce the load.
- Cause: Over-temperature protection of the inverter.
- Solution: Let the inverter cool down for a while and place it in a well-ventilated area.
- Cause: The inverter is not started or restarted.
- Solution: Start or restart the inverter.
- Cause: The terminal is reversed, the fuse is blown.
- Solution: Correct the terminal connection and replace the fuse.
External Interference
- Cause: The inverter may be affected by strong electromagnetic waves from nearby motors, other inverters, or strong magnetic fields.
- Solution: Relocate the inverter or the source of interference.
10. Specifications
Detailed technical specifications for the 1500W DATOUBoss Pure Sine Wave Inverter:
| Attribute | Specification |
|---|---|
| Rated Power | 1500W |
| Display Method | LCD |
| Input Voltage | DC 12V or 24V (depending on model) |
| Input Range (12V) | 10-15V |
| Input Range (24V) | 20-30V |
| Low Voltage Protection (12V) | 10.0V ± 0.3V |
| Low Voltage Protection (24V) | 20.0V ± 0.3V |
| High Voltage Protection (12V) | 15.0V ± 0.3V |
| High Voltage Protection (24V) | 30.0V ± 0.3V |
| Recovery Voltage (12V) | 12.8V ± 0.3V |
| Recovery Voltage (24V) | 25.6V ± 0.3V |
| No-load Current | 0.60A (for 1500W) |
| Overload Protection | <130% |
| Output Voltage | AC 220V ± 10% |
| Output Frequency | 50Hz ± 1Hz |
| Output Waveform | Pure Sine Wave |
| Overheat Protection | 80°C ± 5°C |
| Waveform THD | <3% THD |
| Conversion Efficiency | 90% |
| Cooling Method | Fan Cooling |
| Dimensions (L*W*H) | 300*173*76mm (for 1500W) |
| Product Weight | 3.5kg (for 1500W) |
11. User Tips
- Battery Sizing: Always ensure your battery bank is adequately sized for the inverter's power output and the expected load. Undersized batteries can lead to frequent low-voltage cutoffs and reduced performance.
- Load Management: When connecting multiple devices, start with the highest power consumption device first, then add smaller loads. Monitor the LCD display to ensure you stay within the inverter's continuous power rating.
- Ventilation: Even with fan cooling, ensure the inverter has ample space around it for proper airflow, especially during high-power operation.
12. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official DATOUBoss website or contact your retailer. Keep your purchase receipt as proof of purchase.
13. Certifications
This product complies with the following certifications:
- CE: Conforms to European Union health, safety, and environmental protection standards.
- FCC: Complies with Federal Communications Commission standards for electromagnetic interference.
- PSE: Japanese electrical appliance and material safety law compliance.
- RoHS: Restriction of Hazardous Substances Directive compliance.
14. Additional Resources
For a complete and detailed user manual, you may also refer to the official PDF document:
