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EASUN POWER Pure Sine Wave Inverter 4000W-9000W

EASUN POWER Pure Sine Wave Inverter Instruction Manual

Models: 4000W, 5000W, 7000W, 9000W

Thank you for choosing the EASUN POWER Pure Sine Wave Inverter. This manual provides detailed instructions for the safe and efficient operation of your inverter. Please read it thoroughly before use and keep it for future reference.

1. Important Safety Information

Please observe the following safety precautions to prevent injury and damage to the inverter or connected devices:

  • Ventilation: Ensure the inverter is placed in a well-ventilated area. Do not block ventilation openings.
  • Environment: Keep the inverter away from water, moisture, direct sunlight, heat sources, and flammable materials.
  • Voltage Matching: Verify that the DC input voltage of the inverter matches the voltage of your battery (12V, 24V, or 48V).
  • Polarity: Always connect the battery with correct polarity (+ to + and - to -). Reverse polarity can cause severe damage.
  • Grounding: Ensure the inverter is properly grounded according to local electrical codes.
  • Load Capacity: Do not exceed the continuous (rated) power output of the inverter. Overloading can cause damage and fire hazards.
  • Maintenance: Do not attempt to open or repair the inverter yourself. Refer all servicing to qualified personnel.
  • Children: Keep the inverter out of reach of children.

2. Product Overview

The EASUN POWER Pure Sine Wave Inverter is designed to provide stable and reliable AC power from a DC source. It features a pure sine wave output, ensuring compatibility with a wide range of sensitive electronics and appliances.

Key Features:

  • Pure Sine Wave Output: Compatible with most electrical appliances, reducing interference.
  • Digital Display: Provides real-time monitoring of input voltage, output voltage, power, and frequency.
  • High Power Output: Available in 4000W, 5000W, 7000W, and 9000W peak power models.
  • Smart Fan Design: Intelligent temperature control system activates fans automatically when temperature exceeds 45°C, ensuring optimal performance and energy saving.
  • Multiple Protections: Includes Battery Protection, Overload Protection, Low Voltage Protection, Grounding Protection, Leakage Protection, High Voltage Protection, Overheat Protection, and Surge Protection.

Inverter Components:

Front view of EASUN POWER Pure Sine Wave Inverter showing AC output sockets, LED display, and power switch.
Figure 2.1: Front view of the inverter with AC output sockets, LED display, and power switch.
Rear view of EASUN POWER Pure Sine Wave Inverter showing dual cooling fans and DC input terminals.
Figure 2.2: Rear view of the inverter with cooling fans and DC input terminals.
Diagram illustrating multiple protection features of the inverter including battery, overload, low voltage, grounding, leakage, high voltage, overheat, and surge protection.
Figure 2.3: Smart IC chip security upgrade with multiple protection features.

3. Specifications

The following table details the technical specifications for the EASUN POWER Pure Sine Wave Inverter models:

Feature Specification
Type Inverter
Output Voltage Waveform Pure Sine Wave
Peak Power 4000W / 5000W / 7000W / 9000W
Continuous (Rated) Power 1800W (for 4000W model) / 2500W (for 5000W model) / 3000W (for 7000W model) / 3500W (for 9000W model)
Output Voltage AC 220V±10% (also compatible with 230V/240V systems)
Input Voltage DC 12V / 24V / 48V (model dependent)
Output Frequency 50Hz
Input Voltage Range 12V: 10.5-15.5V; 24V: 18.5-30V; 48V: 42-54V
Conversion Rate 93% or more
Socket Type Europe
Certification CE
Dimensions (L*W*H) 4000W: 240*185*115mm
5000W: 300*185*115mm
7000W: 355*185*115mm
9000W: 425*185*115mm
Weight 4000W: ~2.6KG
5000W: ~3.4KG
7000W: ~4.2KG
9000W: ~6KG

4. Setup Instructions

Follow these steps to properly set up your inverter:

  1. Choose a Location: Place the inverter on a flat, stable surface in a dry, well-ventilated area, away from direct sunlight, heat, and moisture. Ensure there is sufficient space around the inverter for air circulation.
  2. Prepare the Battery: Ensure your battery is fully charged and matches the input voltage requirement of your inverter (12V, 24V, or 48V).
  3. Connect DC Cables:
    • Connect the RED cable to the positive (+) terminal of the inverter and the positive (+) terminal of the battery.
    • Connect the BLACK cable to the negative (-) terminal of the inverter and the negative (-) terminal of the battery.
    • Ensure all connections are tight and secure to prevent loose connections, which can cause overheating.
  4. Grounding: Connect a grounding wire from the inverter's grounding terminal to a proper earth ground.
  5. Initial Check: Before connecting any AC appliances, double-check all connections.
Basic wiring diagram showing a 12V battery connected to the inverter, and the inverter powering mobile electronic devices.
Figure 4.1: Basic connection diagram for the inverter.
Comprehensive connection diagram showing solar panels connected to a charge controller, which charges a battery, and the battery then powers the inverter to run various appliances.
Figure 4.2: Example of a solar power system connection with the inverter.

5. Operating Instructions

  1. Power On: After ensuring all connections are secure, press the ON/OFF switch on the front panel to turn on the inverter. The LED display will light up, showing the current operating status.
  2. Monitor Display: The digital display will show input DC voltage, output AC voltage, output power, and frequency. Monitor these values to ensure normal operation.
  3. Connect AC Appliances: Plug your AC appliances into the output sockets of the inverter. Ensure the total continuous power consumption of all connected appliances does not exceed the inverter's continuous (rated) power.
  4. Smart Fan Operation: The inverter features an intelligent temperature control system for its cooling fans. The fans will operate as follows:
    • Temperature < 45°C: Fans do not turn on (saves energy).
    • Temperature ≥ 45°C: Fans start to turn (intelligent temperature control system is activated).
    • Temperature > 45°C: The higher the temperature, the faster the fan speed (ensures normal operation and prevents overheating).
  5. Power Off: To turn off the inverter, first disconnect all AC appliances, then press the ON/OFF switch.
Diagram illustrating the smart fan design and its operation based on temperature thresholds.
Figure 5.1: Smart fan design operation based on temperature.
Image showing the inverter connected to various household and electronic appliances like a printer, rice cooker, air conditioning unit, television, electric light, and computer.
Figure 5.2: Examples of appliances compatible with the inverter.

6. Maintenance

  • Cleaning: Regularly clean the exterior of the inverter with a dry, soft cloth. Do not use liquid cleaners or solvents.
  • Ventilation: Ensure the ventilation openings are free from dust and debris to maintain proper airflow.
  • Connections: Periodically check all DC and AC connections to ensure they are tight and free from corrosion.
  • Storage: If storing the inverter for an extended period, ensure it is clean, dry, and stored in a cool, well-ventilated place. Disconnect it from all power sources.

7. Troubleshooting

If you encounter issues with your inverter, refer to the following common problems and solutions:

Problem Possible Cause Solution
No power output / Inverter not turning on
  • Loose DC connections
  • Battery voltage too low or too high
  • Inverter switch is OFF
  • Internal fuse blown
  • Check and tighten all DC cables.
  • Check battery voltage; recharge or replace if necessary.
  • Ensure the inverter switch is in the ON position.
  • Contact customer support for assistance.
Low voltage alarm / Inverter shuts down
  • Battery voltage below threshold
  • Excessive load on inverter
  • Recharge the battery.
  • Reduce the number or power of connected appliances.
Overload protection / Inverter shuts down
  • Total power of connected appliances exceeds continuous rating
  • High surge current from an appliance
  • Disconnect some appliances to reduce the load.
  • Restart the inverter.
  • Ensure appliance starting (peak) power is within inverter's peak power rating.
Overheat protection / Inverter shuts down
  • Poor ventilation
  • Ambient temperature too high
  • Overloaded for extended period
  • Ensure adequate ventilation around the inverter.
  • Move the inverter to a cooler environment.
  • Reduce the load on the inverter.
  • Allow the inverter to cool down before restarting.

8. User Tips

  • Voltage Compatibility: An inverter designed for 24V input cannot be used with a 12V battery, and vice-versa. Always ensure your battery voltage matches the inverter's specified input voltage.
  • Car Battery Use: This inverter can be used with a car battery, provided the car battery's voltage (typically 12V or 24V for larger vehicles) matches the inverter's input voltage. Ensure the car's engine is running when using high-power appliances to prevent draining the car battery.
  • Idle Power Consumption: Even when no load is connected, the inverter consumes a small amount of power (idle consumption). For prolonged periods of non-use, it is advisable to turn off the inverter to conserve battery power.
  • Appliance Compatibility: Pure sine wave inverters are highly compatible. They can power sensitive electronics like laptops, medical equipment, and power tools without issues.

9. Warranty and Support

EASUN POWER products are manufactured to high-quality standards. For any warranty claims, technical support, or service inquiries, please contact the seller or authorized service center. Please have your product model and purchase information ready when contacting support.

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