1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Anern AN-PVI-6000/10000W PV Solar Inverter. This pure sine wave inverter is designed for grid-tie applications, capable of operating without a battery, and features MPPT technology for optimized solar energy harvesting. It is suitable for various applications including home use, solar station systems, RVs, and yachts.
Figure 1: Anern PV Inverter 6000W/10000W overview with key features.
2. Safety Instructions
- Read all instructions and cautionary markings on the unit and in this manual before installation and operation.
- Installation must be performed by qualified personnel in accordance with all local electrical codes.
- Do not disassemble the inverter. There are no user-serviceable parts inside.
- Ensure proper grounding of the unit.
- Keep the inverter away from flammable materials and ensure adequate ventilation.
- Always disconnect all power sources (PV array, AC input) before performing any maintenance or wiring.
3. Setup and Installation
The Anern PV Solar Inverter is designed for straightforward installation. It features dual or triple MPPT (Maximum Power Point Tracking) inputs for efficient solar panel connection and a CT anti-backflow interface for grid connection.
3.1 Unpacking and Inspection
Upon receiving the inverter, carefully unpack it and inspect for any shipping damage. Ensure all components listed in the packing list are present.
3.2 Mounting the Inverter
Mount the inverter in a well-ventilated area, away from direct sunlight, rain, and dust. Ensure sufficient clearance around the unit for proper airflow. The inverter is rated IP21 for protection against solid objects and vertically falling water drops.
3.3 Wiring Connections
Refer to the system diagram and connection details below for proper wiring. All connections must be secure and correctly polarized.
Figure 2: Detail of the inverter's bottom panel showing AC IN/OUT, CT interface, and dual PV input connections.
3.3.1 PV Input Connection
- The AN-PVI-6000 model features 2 independent MPPT channels, each supporting up to 18A maximum input current.
- The AN-PVI-10000W model features 3 independent MPPT channels, each supporting up to 18A maximum input current.
- Connect your solar panel strings to the designated PV input terminals. Ensure the maximum DC voltage does not exceed 500Vdc.
3.3.2 AC Input/Output Connection
- Connect the AC grid input to the 'AC IN' terminals.
- Connect your loads (home appliances, pumps, etc.) to the 'AC OUT' terminals.
- The inverter is compatible with 220/230/240VAC nominal output voltage.
3.3.3 CT Anti-Backflow Interface
The inverter includes a high-precision current transformer (CT) interface for real-time monitoring of grid current and 100% blocking of reverse feeding into the grid. Connect the CT sensor as per the diagram to ensure compliance with grid regulations.
3.3.4 Communication Port
The inverter is equipped with RS232 and optional WiFi for communication and monitoring. Connect the appropriate module for remote monitoring via APP or web interface.
Figure 3: System diagram illustrating solar panel, generator/utility, water pump, and home appliance connections.
4. Operating Instructions
The Anern PV Solar Inverter is designed for efficient and reliable power conversion. It can operate in full-load mode using only solar energy, reducing reliance on the utility grid.
4.1 Initial Startup
- After all connections are securely made, switch on the PV array disconnect.
- Switch on the AC input breaker (if connected to utility).
- Turn on the inverter's power switch.
- The LCD display will illuminate, and the inverter will perform a self-test.
- Configure input voltage range for home appliances and personal computers via the LCD setting.
- Configure grid connection settings via the LCD setting based on your application.
4.2 Normal Operation
- The inverter will automatically start converting DC power from solar panels into AC power for your loads and/or the grid.
- The LCD display provides real-time information on system status, power generation, and any alerts.
- The inverter features an 'Auto restart while AC is recovering' function, ensuring seamless operation after a grid interruption.
4.3 Motor Compatibility
This inverter is capable of driving various motors, making it suitable for applications like water pumps:
- 4KW model can run a 1.5P motor.
- 6KW model can run a 3P motor.
- 10KW model can run a 1.5P + 3P motor.
- 15KW model can run a 3P + 3P motor.
Figure 4: The 6000W inverter can drive a 3P motor for applications like irrigation.
4.4 WiFi Monitoring
With the optional WiFi module, you can monitor your inverter's performance remotely via a dedicated mobile application or web platform. This allows for real-time data access and system management.
Figure 5: Full-load operation with pure solar energy, reducing reliance on utility.
Figure 6: The inverter can simultaneously supply power to loads from both photovoltaic and mains power, achieving up to 97% conversion efficiency.
5. Maintenance
The Anern PV Solar Inverter is designed for minimal maintenance, especially due to its battery-less operation, which reduces common maintenance tasks associated with battery-based systems.
- Regular Cleaning: Periodically clean the exterior of the inverter, especially the ventilation openings, to prevent dust accumulation. The unit is designed to be dustproof.
- Connection Checks: Annually inspect all wiring connections (PV, AC, CT, communication) to ensure they are tight and free from corrosion.
- Environmental Conditions: Ensure the operating environment remains within specified temperature and humidity ranges.
- Firmware Updates: If using WiFi monitoring, check for available firmware updates to ensure optimal performance and security.
Figure 7: Battery-less operation offers economic and safety benefits, reducing maintenance requirements.
6. Troubleshooting
This section provides guidance on common issues you might encounter with your inverter. For problems not listed here, please contact customer support.
- No Power Output: Check all AC and DC connections. Ensure the PV array is producing sufficient voltage and current. Verify that the inverter's power switch is ON.
- Overload Protection: If the inverter displays an overload error, reduce the connected load. The inverter has built-in overload protection.
- Over Temperature Protection: If an over-temperature warning appears, ensure the inverter has adequate ventilation and is not exposed to direct sunlight or excessive heat. Clean any dust from the vents.
- Short Circuit Protection: If a short circuit error occurs, immediately disconnect all loads and check for any wiring faults. The inverter is equipped with short circuit protection.
- No Grid Connection: Verify the CT sensor is correctly installed and connected. Check grid voltage and frequency. Ensure grid-tie settings are correctly configured via the LCD.
- Cold Start Function: The inverter supports a cold start function, allowing it to power on directly from the PV array even without AC input, which can be useful for diagnosing power issues.
7. Specifications
Below are the detailed technical specifications for the Anern AN-PVI-6000W and AN-PVI-10000W PV Solar Inverters.
Figure 8: Detailed specification table for AN-PVI-6000W and AN-PVI-10000W models.
| Attribute | AN-PVI-6000W | AN-PVI-10000W |
|---|---|---|
| Rated Power | 6KVA/6KW | 10KVA/10KW |
| Phase | 1-phase in/1-phase out | |
| Maximum PV Input Power | 4500W*2 | 4500W*3 |
| Maximum DC Voltage | 500Vdc | |
| Start-up Voltage / Initial Feeding Voltage | 90Vdc/120Vdc | |
| MPPT Voltage Range | 60-450Vdc | |
| Number of MPP Trackers / Maximum Input Current | 2/18A | 3/18A |
| Nominal Output Voltage | 220/230/240VAC | |
| Output Voltage Range | 184-264.5VAC | 195.5-253VAC or 184-264.4VAC (Selectable) |
| Nominal Output Current | 26A | 43A |
| Power Factor | >0.99 | |
| Maximum Conversion Efficiency (DC/AC) | 97% | |
| AC Start-up Voltage / Auto Restart Voltage | 12VDC | 24VDC |
| Floating Charge Voltage | 13.5VDC | 27VDC |
| Overcharge Protection | 16VDC | 33VDC |
| Maximum AC Charge Current | 40A | 50A |
| Maximum PV Array Power | 120-140VAC/180VAC | 120-140VAC/180VAC |
| Acceptable Input Voltage Range | 90-280VAC or 170-280VAC | |
| Frequency Range | 50Hz/60Hz (Auto sensing) | |
| Dimension (D x W x H) | 360 x 278 x 106mm | 360 x 310 x 107mm |
| Net Weight | 4.9kg | 6.5kg |
| Communication Port | RS232, WIFI (CAN Parallel) | |
| Humidity | 5% to 95% Relative Humidity (Non-condensing) | |
| Operating Temperature | -10°C ~ 50°C | |
| Storage Temperature | -15°C ~ 60°C | |
8. User Tips
- CT Sensor Importance: Ensure the CT sensor is correctly installed for accurate grid current monitoring and to prevent reverse feeding, which is crucial for grid-tie systems.
- Monitoring: Utilize the optional WiFi module for remote monitoring. This allows you to track performance and identify potential issues proactively.
- Motor Sizing: When connecting motors, always verify the motor's power requirements against the inverter's capacity to avoid overloading.
- Battery-Free Advantage: Embrace the battery-free design for reduced system complexity, lower maintenance, and enhanced safety.
9. Warranty and Support
9.1 Warranty Information
The Anern PV Solar Inverter comes with a 2-year warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
9.2 Certifications
This product is certified with CE and RoHS, ensuring compliance with European safety, health, and environmental protection requirements.
9.3 Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact your seller or the manufacturer's customer support. Provide your product model number and serial number when seeking support.
