1. Introduction
This manual provides essential information for the safe and efficient operation of your EASUN 5600W Hybrid Solar Inverter IGrid SV IV 5.6KW. Please read this manual thoroughly before installation and use, and keep it for future reference. This hybrid inverter is designed to integrate solar power, utility grid power, and battery power to provide continuous power to your home or business.

Key features of this inverter include:
- Customizable status LED ring with RGB lights.
- Touchable button interface with a 4.3" colored LCD.
- Supports USB On-the-Go function.
- Data log events stored in the inverter.
- Self-consumption and Feed-in to the grid capabilities.
- Programmable supply priority for PV, Battery, or Grid.
- User-adjustable charging current and voltage.
- Programmable multiple operation modes: Grid-tie, off-grid, and grid-tie with backup.
- Built-in Wi-Fi for mobile monitoring (App is available).
- Reserved communication port for BMS.
- Parallel operation up to 9 units (parallel kit not included).
2. Safety Precautions
Please observe the following safety guidelines to prevent injury and damage to the inverter:
- Ensure all wiring is performed by qualified personnel.
- Do not attempt to open or repair the inverter yourself. Refer to authorized service personnel.
- Keep the inverter away from flammable materials, moisture, and direct sunlight.
- Ensure proper ventilation around the inverter to prevent overheating.
- Always disconnect all power sources (PV, battery, and AC) before performing any maintenance or wiring.
- Use appropriate personal protective equipment (PPE) during installation and maintenance.
3. Product Overview
The EASUN IGrid SV IV 5.6KW is a robust hybrid solar inverter designed for various power management scenarios. It features a sleek design with a touch screen display and customizable RGB LED ring lights for status indication.

3.1. Package Contents
Upon unpacking, verify that all items are included:
- EASUN IGrid SV IV 5.6KW Hybrid Solar Inverter
- User Manual
- Software CD
- Communication Cables

3.2. Inverter Components and Connections
The inverter features various ports and indicators for comprehensive system management.

- AC input connectors
- Circuit breaker
- AC output connectors
- Battery connectors
- Power switch
- PV connectors
- Dry contact
- USB communication port
- RS-232 communication port
- BMS communication port: CAN, RS-485 or RS-232

| Function Key | Description |
|---|---|
| ESC | To exit the setting |
| Access USB setting mode | To enter USB setting mode |
| Up | To last selection |
| Down | To next selection |
| Enter | To confirm/enter the selection in setting mode |
4. Installation
Proper installation is crucial for the safe and optimal performance of your hybrid solar inverter. Ensure all local electrical codes and regulations are followed.
4.1. System Connection Diagram
The inverter can be integrated into a system with solar power, a generator, utility grid, and battery packs to power home appliances.

4.2. PV Module Selection
When selecting PV modules, ensure their specifications are compatible with the inverter's input requirements.

Important considerations for PV modules:
- Open circuit Voltage (Voc) of PV modules must not exceed the maximum PV array open circuit voltage of the inverter.
- Open circuit Voltage (Voc) of PV modules should be higher than the minimum battery voltage.
4.3. Battery Connection
For a 48VDC system, connect four 12V batteries in series as shown in the diagram below.
4.4. Parallel Operation
The inverter supports parallel operation for increased capacity, allowing up to 9 units to work together. Wiring diagrams for single-phase and 3-phase parallel configurations are provided below. Note that a parallel kit is required and not included with the inverter.
5. Operation
The EASUN Hybrid Solar Inverter offers flexible operation modes to suit various energy needs.
5.1. Operating Modes
The inverter supports three main hybrid operating modes:
- Grid-Tie with Backup: Utilizes solar power, charges batteries, and feeds excess power to the grid, with battery backup for outages.
- Grid-Tie Only: Primarily uses solar power and feeds excess to the grid, without battery storage.
- Off-Grid Mode: Operates independently from the grid, relying on solar and battery power.


5.2. Display and Indicators
The 4.3" colored LCD provides real-time system status. The RGB LED ring lights can be customized to indicate different operational states.

6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your inverter. Always disconnect all power sources before performing any maintenance.
- Cleaning: Keep the inverter's exterior clean and free from dust. Use a dry cloth; do not use liquids.
- Ventilation: Ensure the ventilation openings are clear and unobstructed to prevent overheating.
- Connections: Periodically check all electrical connections for tightness and signs of corrosion.
- Battery Health: Monitor battery voltage and health according to battery manufacturer guidelines.
- Software Updates: Check for and apply any available firmware updates to ensure optimal performance and access to new features.
7. Troubleshooting
If you encounter issues with your inverter, refer to the following general troubleshooting steps. For complex problems, contact technical support.
- No Power Output: Check AC input, battery connections, and PV input. Ensure the power switch is ON and circuit breakers are not tripped.
- Inverter Overheating: Verify that ventilation is adequate and the ambient temperature is within the specified operating range (-10 to 50ºC).
- Abnormal Display Readings: Restart the inverter. If the issue persists, consult the full user manual or contact support.
- Communication Issues: Check USB, RS232, RS485, or Wi-Fi connections. Ensure the monitoring app is updated and correctly configured.
8. Technical Specifications
Below are the detailed technical specifications for the EASUN IGrid SV IV 5.6KW Hybrid Solar Inverter:
| General Specifications | |||
|---|---|---|---|
| Model | IGrid SV IV 5.6KW | ||
| Phase | 1-phase in/1-phase out | ||
| Rated Output Power | 5600W | ||
| Maximum Charging Power | 6000W | ||
| Dimensions (DxWxH) | 140 x 295 x 468 mm | ||
| Net Weight | 12 kg | ||
| Humidity | 0~90%RH (Non-condensing) | ||
| Operating Temperature | -10 to 50ºC | ||
| FCC ID | XM-10023055987 | ||
| Manufacturer | ShenZhen Sunray Power Co., Ltd.| PV Input (DC) - Grid-Tie & Hybrid Operation | | |
| Maximum PV Input Power | 6000W | ||
| Nominal DC Voltage | 360VDC/450VDC | ||
| Maximum DC Voltage | 360VDC/450VDC | ||
| Start-up Voltage | 110VDC/120VDC | ||
| Initial Feeding Voltage | 110VDC/120VDC | ||
| MPPT Voltage Range | 120VDC~430VDC | ||
| Number of MPPT Trackers | 1/27A | ||
| Maximum Input Current | 1/27A| Grid Output (AC) - Grid-Tie & Hybrid Operation | | |
| Nominal Output Voltage | 220/230/240VAC | ||
| Output Voltage Range | 184-264.5VAC or 195.5-253VAC (Selectable) | ||
| Nominal Output Current | 24.3A | ||
| Power Factor | >0.9 | ||
| Max. Conversion Efficiency (DC/AC) | 96%| AC Input - Off-Grid & Hybrid Operation | | |
| AC Start-up Voltage | 120-140VAC/180VAC | ||
| Auto Restart Voltage | 120-140VAC/180VAC | ||
| Acceptable Input Voltage Range | 90-280VAC or 170-280VAC | ||
| Maximum AC Input Current | 40A| Battery Mode Output (AC) - Off-Grid & Hybrid Operation | | |
| Nominal Output Voltage | 220/230/240VAC | ||
| Output Waveform | Pure sine wave | ||
| Efficiency (DC to AC) | 93%| Battery & Charger | | |
| Nominal DC Voltage | 48VDC | ||
| Maximum Solar Charging Current | 120A | ||
| Maximum AC Charging Current | 120A | ||
| Maximum Charging Current | 120A| Interface | | |
| Parallel Function | Yes, up to 9 units | ||
| Communication Port | USB/RS232/RS485/WIFI/Dry-contact | ||
9. User Tips
- Grid-Tie Capability: This inverter fully supports feeding power back to the grid, allowing for potential energy savings or credits. Ensure your local utility company's requirements are met for grid interconnection.
- Expandability: The parallel function allows for system expansion up to 9 units. Plan your system's future capacity needs to leverage this feature effectively.
- Remote Monitoring: Utilize the built-in Wi-Fi and mobile app for convenient remote monitoring of your system's performance and status.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact details provided by the manufacturer or your point of purchase. Keep your purchase receipt as proof of date of purchase.
Manufacturer: ShenZhen Sunray Power Co., Ltd.
Address: B16, No. 1 Industrial Zone, Baihua community, Guangming Street, Guangming District, Shenzhen
EU Representative: eVatmaster Consulting GmbH
Address: Bettinastr. 30, D-60325/Germany
Tel: +49 6995179070
Email: contact@evatmaster.com
For the full user manual in PDF format, please refer to the official documentation provided by the manufacturer, which can often be found on their support website or via the link: User Manual (PDF).