1. Introduction
The Anern AN-SCI-ECO Series Hybrid Solar Inverter is a versatile power solution designed to integrate solar power, utility power, and battery power to provide continuous energy supply. Featuring a pure sine wave output, it ensures compatibility with a wide range of loads. This series includes models AN-SCI-ECO-4200W (4.2KW, 24V) and AN-SCI-ECO-6200W (6.2KW, 48V), both equipped with a 120A MPPT solar charge controller and dual AC outputs. The inverter can operate with or without a battery and includes smart features like automatic lithium battery activation via PV and Wi-Fi monitoring for iOS and Android devices.
2. Key Features
- Pure sine wave output for broad load compatibility.
- Can operate with or without a battery.
- One-key factory parameter recovery function.
- Automatic lithium battery activation function via PV.
- Integrated 120A MPPT solar charge controller.
- High PV input voltage range (60-450VDC).
- Built-in anti-dust kit for enhanced durability in harsh environments.
- Smart battery charging design to optimize battery lifespan.
- Dual AC output capability.
- Wi-Fi monitoring available for iOS and Android devices.
- Multiple protection features: Overcurrent, Low Voltage, Short Circuit, Overheating, Overload, and Automatic Frequency Range.
- High-resolution RGB LCD display for easy readability in various lighting conditions.
3. Setup and Installation
Before installation, ensure the inverter is placed in a well-ventilated area, away from direct sunlight, heat sources, and moisture. Refer to the detailed wiring diagrams in the full manual for specific connection instructions. Professional installation is recommended.
3.1. Battery Connection
The inverter supports various battery types including GEL, FLD (Flooded), Li-ion (Lithium-ion), and AGM. Ensure correct polarity when connecting batteries. The inverter features an automatic lithium battery activation function via PV, simplifying the setup for lithium battery systems.
3.2. Solar PV Input Connection
Connect your solar panels to the designated PV input terminals. The inverter features a wide PV input voltage range of 60-450VDC and an integrated 120A MPPT solar charge controller to maximize solar energy harvesting.
3.3. AC Input and Output Connections
Connect the utility grid AC input to the inverter. For loads, utilize the dual AC output terminals. The main output and secondary output combined should not exceed the inverter's rated power (e.g., 6.2KW for the AN-SCI-ECO-6200W model).
4. Operation
4.1. Powering On/Off
Follow the sequence in the full manual for safely powering on and off the inverter system. Ensure all connections are secure before powering on.
4.2. LCD Display and Settings
The inverter features a high-resolution RGB LCD screen that is easy to read even in daylight. It displays various operational parameters and status indicators. Navigate through the menus using the control buttons to monitor system performance and adjust settings as needed. The display uses an RGB language of signs for different operation modes.
4.3. Wi-Fi Monitoring
The inverter supports Wi-Fi monitoring, allowing you to control and monitor the system operation via a mobile application available for both iOS and Android devices. Refer to the Wi-Fi module manual for setup instructions.
4.4. Factory Reset
A one-key factory parameter recovery function is available to restore the inverter to its default settings if necessary.
5. Maintenance
The Anern AN-SCI-ECO Series inverters are designed for low maintenance. Regular checks should include:
- Cleaning: Periodically clean the inverter's exterior to prevent dust accumulation, especially around ventilation openings.
- Connections: Ensure all electrical connections remain tight and free from corrosion.
- Battery Health: The smart battery charging design helps optimize battery life. However, regular inspection of battery terminals and electrolyte levels (for flooded batteries) is recommended.
- Environment: Ensure the operating environment remains within specified temperature and humidity ranges. The built-in anti-dust kit helps protect internal components in harsh environments.
6. Troubleshooting
The inverter is equipped with multiple protection features to ensure safe and reliable operation. If the inverter encounters an issue, it will typically display an error code or indicator on the LCD screen. Common issues and their potential causes/solutions include:
- Overcurrent Protection: Indicates excessive current draw. Check connected loads and wiring for short circuits.
- Low Voltage Protection: Occurs if battery voltage drops below a safe threshold. Check battery charge level and health.
- Short Circuit Protection: Activated when a short circuit is detected in the output. Disconnect loads and inspect wiring.
- Overheating Protection: The inverter's internal temperature is too high. Ensure adequate ventilation and clear any obstructions around the cooling fins.
- Overload Protection: Connected loads exceed the inverter's capacity. Reduce the total load connected to the inverter.
- Automatic Frequency Range Adjustment: The inverter will automatically adjust frequency within its operational range (50/60Hz). If frequency issues persist, check the AC input source.
For persistent issues or error codes not listed, refer to the comprehensive troubleshooting guide in the full product manual or contact customer support.
7. Specifications
The following table details the specifications for the Anern AN-SCI-ECO Series Hybrid Solar Inverters:
| Parameter | AN-SCI-ECO-4200W | AN-SCI-ECO-6200W |
|---|---|---|
| General | ||
| Rated Power | 4200W | 6200W |
| Output Waveform | Pure Sine Wave | |
| Certification | CE, FCC, RoHS | |
| Is Smart Device | Yes | |
| Operational PV Input (DC) | ||
| Max Solar PV Power | 4200W | 6500W |
| Nominal DC Voltage / Max DC Voltage | 360VDC / 500VDC | |
| Start-up Voltage / Initial Feeding Voltage | 90VDC / 120VDC | |
| MPPT Range @ Operating Voltage | 60-450VDC | |
| Max Solar Input Current | 18A | 22A |
| Grid-Tied Output (AC) | ||
| Nominal Output Voltage | 220/230/240VAC | |
| Output Voltage Range | 195.5-253VAC | |
| Nominal Output Current | 18.2A | 27.0A |
| Power Factor | >0.99 | |
| Grid Frequency Range | 49-51±1Hz / 59-61±1Hz | |
| Efficiency | ||
| Maximum Conversion Efficiency (Solar to AC) | 98% | |
| Dual Output Modes | ||
| Full Load | 4200W | 6200W |
| Main Load | 4200W | 6200W |
| Secondary Load (Battery Mode) | 1400W | 2067W |
| Main Load Cut-off Voltage | 22VDC | 44VDC |
| Main Load Recovery Voltage | 26VDC | 52VDC |
| Bypass Operation | ||
| Full Bypass AC / Automatic Transfer | 120-140VAC / 180VAC | |
| Acceptable AC Input Voltage Range | 90-280VAC or 170-280VAC | |
| Max AC Input Current | 30A | 40A |
| Nominal Operating Frequency | 50/60Hz | |
| Nominal Power | 8400W | 12400W |
| Inverter Mode (AC) | ||
| Nominal Output Power | 220/230/240VAC | |
| Efficiency (DC to AC) | 94% | |
| Battery & Charging | ||
| Nominal DC Voltage | 24VDC | 48VDC |
| Max Solar Charging Current | 120A | |
| Max AC Charging Current | 100A | |
| Physical & Environmental | ||
| Dimensions (D x W x H mm) | 420*350*110mm | 450*350*110mm |
| Net Weight (kg) | 10 | 12 |
| Communication Interface | WIFI | |
| Humidity | 5% to 95% Relative Humidity (Non-condensing) | |
| Operating Temperature | -10°C - 50°C | |
| Storage Temperature | -15°C - 60°C | |
Note: Dimensions and weight may vary slightly between models. For precise measurements, refer to the specific model's documentation.
8. User Tips
- Remote Monitoring: Utilize the Wi-Fi monitoring feature with the dedicated mobile app (iOS/Android) to keep track of your inverter's performance and status from anywhere.
- Battery Flexibility: The ability to operate without a battery can be useful for direct solar-to-load applications during daylight hours, but for continuous power, a compatible battery bank is essential.
- Lithium Battery Activation: Take advantage of the automatic lithium battery activation via PV for a smoother setup process with lithium-ion batteries.
- Dual Output Management: When using the dual AC outputs, ensure the combined load does not exceed the inverter's total rated power to prevent overloads.
9. Warranty and Support
The Anern AN-SCI-ECO Series Hybrid Solar Inverter comes with a 2-year warranty. For technical support, warranty claims, or further assistance, please contact your authorized dealer or the manufacturer's customer service. Ensure you have your product model and serial number ready when contacting support.
