1. Introduction
This manual provides essential information for the safe and efficient operation of your Xijia 6000W Pure Sine Wave Power Inverter, Model SP-6000L. This device converts 24V DC battery power into 110V AC household electricity, suitable for a wide range of applications including home, RV, and automotive use. Please read this manual thoroughly before installation and operation.
2. Safety Instructions
Adhering to these safety guidelines is crucial for preventing injury and damage to the inverter or connected devices.
- Ventilation: Ensure the inverter is installed in a well-ventilated area. Do not block the cooling fan or vents.
- Environment: Avoid direct sunlight, high temperatures, moisture, and flammable materials. Keep the inverter in a cool, dry environment.
- Power Off: Always disconnect the positive battery terminal before performing any wiring or maintenance on the inverter.
- Vehicle Use: Do not leave the power inverter in the ON position while your vehicle's engine is off, as this may drain the battery.
- Load Capacity: Do not connect appliances that draw more wattage than the inverter's rated continuous output (6000W) or peak output (12000W). Overloading can damage the inverter and the appliance.
- Grounding: Ensure proper grounding for both the PCB board and the output.
- Qualified Personnel: Installation and servicing should ideally be performed by qualified personnel.
3. Product Overview
The Xijia 6000W Pure Sine Wave Power Inverter is designed for reliable power conversion. It features a robust aluminum alloy casing and an intelligent cooling system.
3.1 Components and Features
The inverter includes the following key components and features:
- Pure Sine Wave Output: Provides clean, stable AC power, suitable for sensitive electronics and inductive loads like refrigerators and air conditioners.
- LED Display: Digital displays for monitoring input voltage, output power, and protection modes.
- Remote Control: A wired remote switch with a 5-meter cable for convenient control of the inverter's on/off function.
- Multiple AC Outlets: Equipped with four US standard AC sockets for connecting various devices.
- Intelligent Cooling Fan: Automatically activates to dissipate heat, ensuring optimal performance and longevity.
- Comprehensive Protections: Includes safeguards against under-voltage, over-voltage, overload, over-current, short circuit, reverse polarity, and over-temperature.

Figure 1: Front and Rear Panel Diagram. This image illustrates the layout of the inverter's front panel, showing indicator lights, digital displays for AC output voltage and DC input voltage, the remote control switch port, high current AC output terminals, and four US sockets. The rear panel shows the negative DC input terminals, positive DC input terminals, and the intelligent cooling fan.

Figure 2: Dimensions, Remote Controller, and Battery Cables. This image provides the physical dimensions of the inverter (approximately 480mm L x 217mm W x 153mm H). It also details the remote controller (2.4in x 4in with an 80in/2m cable) and the specifications for the battery cables (0.32in diameter, 20in length, 1AWG for 24V systems).

Figure 3: Intelligent Cooling Fan. This image highlights the internal intelligent cooling fan, which helps maintain optimal operating temperature by drawing air through the unit.
4. Setup and Installation
Proper installation is critical for the inverter's performance and safety.
4.1 What's in the Package
Before starting, ensure all components are present:
- 1 x Xijia 6000W Pure Sine Wave Power Inverter
- 1 x Remote Switch with Cable
- 9 x Fuses (spare)
- User Manual (this document)
- Battery Cables (included with some models, refer to Figure 2)
4.2 Connecting the Inverter
- Placement: Choose a dry, cool, and well-ventilated location for the inverter. Ensure there is sufficient space around the unit for airflow.
- Battery Connection:
- Ensure the inverter is OFF.
- Connect the RED positive (+) battery cable to the positive (+) terminal on your 24V DC battery bank.
- Connect the other end of the RED positive (+) cable to the positive (+) DC input terminal on the inverter.
- Connect the BLACK negative (-) battery cable to the negative (-) terminal on your 24V DC battery bank.
- Connect the other end of the BLACK negative (-) cable to the negative (-) DC input terminal on the inverter.
- Ensure all connections are tight and secure to prevent arcing and overheating.
- Remote Control Connection: Plug the remote switch cable into the designated remote control port on the inverter's front panel.
- Grounding: Connect a grounding wire from the inverter chassis to a proper earth ground.

Figure 4: How a Solar Inverter System Works. This diagram illustrates the typical setup for a solar power system, showing solar panels connected to a controller, which charges batteries. The batteries then supply DC power to the power inverter, which converts it to AC power for various applications like refrigerators, printers, and laptops.
5. Operating Instructions
Follow these steps to operate your Xijia power inverter.
5.1 Powering On/Off
- Turn On: After ensuring all connections are secure, switch the inverter's main power switch to the 'ON' position. The LED display will illuminate, showing the DC input voltage and AC output voltage.
- Connect Appliances: Plug your AC appliances into the inverter's output sockets. Ensure the total wattage of connected appliances does not exceed 6000W.
- Remote Control: If using the remote control, ensure the main switch on the inverter is ON, then use the remote switch to turn the inverter ON or OFF.
- Turn Off: First, turn off all connected AC appliances. Then, switch the inverter's main power switch (or remote switch) to the 'OFF' position.
5.2 Monitoring with LED Display
The inverter's LED display provides real-time information:
- DC Input Voltage: Shows the current voltage of your battery bank.
- AC Output Voltage: Displays the output voltage provided by the inverter (typically 110V).
- Protection Mode: In case of a fault, the display may indicate a specific protection mode (e.g., 'LO' for low voltage, 'HI' for high voltage, 'OL' for overload).

Figure 5: Appliances Supported. This image shows various appliances that can be powered by the 6000W inverter, including hair curlers, hair dryers, electric drills, refrigerators, water heater pumps, and air conditioners, demonstrating its powerful drive capability for appliances under 6000 watts.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your inverter.
- Cleaning: Periodically clean the exterior of the inverter with a dry cloth. Ensure vents and fan blades are free from dust and debris.
- Connections: Regularly check all electrical connections (battery terminals, AC outlets) to ensure they are tight and free from corrosion.
- Environment: Confirm the inverter remains in a cool, dry, and well-ventilated area, away from direct heat sources or moisture.
- Fuse Replacement: If a fuse blows, replace it with a fuse of the same type and rating (spare fuses are included). Always disconnect power before replacing fuses.
7. Troubleshooting
This section addresses common issues you might encounter with your inverter.
7.1 Protection Features and Indicators
The inverter is equipped with multiple protection mechanisms. When a protection is triggered, the inverter may shut down, and the LED display might show an error code or indicator.
- Under Voltage Alarm/Cut-off: Occurs when the DC input voltage drops too low (e.g., battery is depleted). The inverter will alarm and then shut down to protect the battery.
Solution: Recharge or replace the battery. - Over Voltage Protection: Activates if the DC input voltage exceeds the safe operating range.
Solution: Check battery charging system; ensure correct battery voltage. - Overload Protection: Triggered when the total power draw of connected appliances exceeds the inverter's continuous wattage rating.
Solution: Reduce the load by disconnecting some appliances. - Short Circuit Protection: Shuts down the inverter if a short circuit is detected in the output.
Solution: Disconnect all appliances, check for faulty wiring or appliances, then restart. - Over Thermal Protection: Engages if the inverter's internal temperature becomes too high. The intelligent cooling fan will work harder, and if the temperature continues to rise, the inverter will shut down.
Solution: Ensure adequate ventilation, clear any obstructions from the fan/vents, reduce load. - Reverse Polarity Protection: Prevents damage if battery connections are reversed.
Solution: Correct the battery connections (positive to positive, negative to negative).

Figure 6: Advanced Protection System. This image visually represents the various protection features of the inverter, including short circuit protection, overload protection, overheating protection, under voltage warning, over voltage shut down, and over current shut down.
7.2 General Troubleshooting Tips
- No Power Output: Check battery connections, battery voltage, and the inverter's power switch. Ensure no protection mode is active.
- Low Output Power: Verify battery charge level and cable thickness. Long or thin cables can cause voltage drop.
- Unusual Noise: A humming noise from inductive loads is normal with pure sine wave inverters. Excessive or unusual noise may indicate an issue; check connections and load.
8. Specifications
Detailed technical specifications for the Xijia 6000W Pure Sine Wave Power Inverter, Model SP-6000L.
| Feature | Specification |
|---|---|
| Model Name | SP-6000 |
| Model Number | SP-6000L |
| Input Voltage | 24 Volts DC (Range 20V-30V) |
| Output Voltage | 110-120 Volts AC |
| Continuous Output Power | 6000 Watts |
| Peak Output Power | 12000 Watts |
| Output Waveform | Pure Sine Wave |
| Frequency | 60 Hz |
| Number of Outlets | 4 (US Standard) |
| Item Weight | 25.35 Pounds |
| Dimensions (L x W x H) | Approx. 480mm x 217mm x 153mm (18.9in x 8.54in x 6.02in) |
| Built-In Media | Remote Control |
| UPC | 710280433671 |
9. Warranty and Support
The Xijia 6000W Pure Sine Wave Power Inverter comes with a 1-year parts warranty. For technical support, warranty claims, or further assistance, please contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase for warranty purposes.