1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of the ANENJI ANJ-5KW-48V-WIFI Hybrid Solar Inverter. This advanced 5KW, 48V inverter is designed for both off-grid and on-grid applications, featuring dual output and a built-in 100A MPPT solar charge controller with a maximum PV input of 500VDC. It delivers a pure sine wave output, ensuring compatibility with a wide range of sensitive electronic devices and home appliances.
2. Product Features
The ANENJI Hybrid Solar Inverter is equipped with a comprehensive set of features designed for efficient and reliable power management:
- Dual Output: Provides two independent AC outputs for smart load management.
- Battery Compatibility: Supports lithium battery activation function via PV or Utility, and is compatible with LiFePO4 batteries via RS485 communication.
- High PV Input: Maximum PV input voltage of 500VDC.
- Integrated MPPT Controller: Built-in 100A Maximum Power Point Tracking (MPPT) solar charge controller for optimized solar energy harvesting.
- Battery-Free Operation: Capable of working without a battery, providing flexibility in system design.
- Environmental Durability: Features a detachable dust cover for protection in harsh environments.
- Remote Monitoring: Built-in WiFi for remote monitoring and control via a dedicated application.
- Multiple Output Priority Settings: Supports various output priorities including UTL (Utility), SOL (Solar), SBU (Solar-Battery-Utility), and SUB (Solar-Utility-Battery).
- Battery Optimization: EQ function to optimize battery performance and extend its lifecycle.
- Pure Sine Wave Output: Ensures stable and clean power suitable for all types of electronics.
- Multi-Protection Functions: Includes Short-circuit, Surge, Overload, Over-Temperature, Low Voltage, and High Voltage Protection for enhanced safety and reliability.
3. Setup
3.1 System Overview and Connections
The inverter integrates solar power, generator/utility input, battery storage, and provides power to home appliances. Ensure all connections are secure and follow local electrical codes.
3.2 PV Connection Guidelines
When connecting photovoltaic (PV) modules, observe the following critical parameters to ensure safe and efficient operation:
- The open circuit (Voc) voltage of the photovoltaic module must not exceed the open circuit voltage of the maximum inverter photoelectric matrix (500VDC).
- The open circuit (Voc) voltage of the photovoltaic module should be higher than the minimum voltage required for battery charging.
3.3 Inverter Rear Panel and Connections
Familiarize yourself with the inverter's rear panel for proper wiring. Ensure all cables are correctly sized and terminated.
- AC Input: Connect to the utility grid or generator.
- Main Output: Primary AC output for connected loads.
- Second Output: Secondary AC output for additional loads or smart load management.
- Built-in WiFi: For remote monitoring and control.
- Grounding: Essential safety connection.
- RS485: Communication port for LiFePO4 batteries.
- Battery Input: Connect to the battery bank (if used).
- PV Input: Connect to the solar panel array.
3.4 Operation with and Without Battery
The inverter supports flexible operation modes, either with a connected battery bank or directly from solar and utility power.
4. Operating Instructions
4.1 Output and Charger Source Priority Settings
The inverter allows configuration of power source priorities for both output to loads and charging the battery. This enables optimization based on energy availability and cost.
- Output Source Priorities:
- Utility First (UTL): Prioritizes grid power, then solar, then battery.
- Solar First (SOL): Prioritizes solar power, then battery, then grid.
- SBU Priority (Solar-Battery-Utility): Prioritizes solar, then battery, then grid.
- SUB Priority (Solar-Utility-Battery): Prioritizes solar, then grid, then battery.
- SUF Priority (Solar-Utility-Feed-in): Prioritizes solar, then grid, with excess solar fed back to the grid.
- Charger Source Priorities:
- Solar First: Prioritizes solar energy for battery charging.
- Solar and Utility: Uses both solar and utility power for charging.
- Only Solar: Charges batteries exclusively from solar power.
4.2 Remote Monitoring via Smartes App
The inverter features built-in WiFi connectivity, allowing users to monitor and control the system remotely using the dedicated Smartes App. This provides real-time data on energy production, consumption, and system status.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your ANENJI Hybrid Solar Inverter.
- Dust Cover: The inverter is equipped with a detachable dust cover. Periodically remove and clean it to prevent dust accumulation, especially in harsh environments.
- Connections: Regularly inspect all electrical connections (PV, battery, AC input/output) for tightness and signs of corrosion. Loose connections can lead to overheating and system malfunction.
- Battery Health: If using batteries, the inverter's EQ function helps optimize battery performance. However, it is recommended to periodically check battery terminals and ensure proper ventilation around the battery bank.
- Ventilation: Ensure the inverter's ventilation openings are clear and unobstructed to prevent overheating.
- Cleaning: Keep the inverter's exterior clean using a dry, soft cloth. Do not use liquid cleaners.
6. Troubleshooting
The ANENJI Hybrid Solar Inverter is designed with multiple protection functions to ensure safe and reliable operation. In case of an issue, the inverter's LCD display and RGB indicators can provide diagnostic information.
The inverter automatically protects against:
- Short-circuit
- Surge
- Overload
- Over-Temperature
- Low Voltage
- High Voltage
If the inverter enters a protection state or displays an error, consult the LCD display for specific error codes or indicators. For persistent issues, ensure all connections are correct and within specified limits before contacting support.
7. Specifications
Detailed technical specifications for the ANENJI ANJ-5KW-48V-WIFI Hybrid Solar Inverter:
| Category | Parameter | Value |
|---|---|---|
| General | Model | ANJ-5KW-48V-WIFI |
| Phase | 1-Phase In / 1-Phase Out | |
| Maximum PV Input Power | 5000W | |
| Maximum Main Output Power | 5000VA/5000W | |
| Maximum Second Output Power | 5000VA/5000W | |
| Maximum Total Output Power | 5000VA/5000W | |
| Parallel Capability | NO | |
| Lithium Battery Activation | YES (By PV or Utility) | |
| Lithium Battery Communication | YES (RS485) | |
| Is Smart Device | Yes | |
| AC Input | Nominal Voltage | 230VAC |
| Acceptable Voltage Range | 170-280VAC (For Personal Computers); 90-280VAC (For Home Appliances) | |
| Frequency | 50/60HZ Auto sensing | |
| AC Output | Nominal Voltage | 220/230VAC±5% |
| Surge Power | 10000VA | |
| Frequency | 50/60 Hz | |
| Wave Form | Pure Sine Wave | |
| Dual Outputs | Yes | |
| Transfer Time | 10ms (For Personal Computers), 20ms (For Home Appliances) | |
| Peak Efficiency (PV to INV) | 96% | |
| Protection | Overload Protection | 5s@>=140% load; 10s@110%~140% load |
| Admissible Power Factor | 0.6-1 (inductive or capacitive) | |
| Multi-Protection Functions | Short-circuit, Surge, Overload, Over-Temp, Low Voltage, High Voltage | |
| Battery | Battery Voltage | 48VDC |
| Floating Charge Voltage | 54VDC | |
| Overcharge Protection | 63VDC | |
| Charging Method | CC/CV | |
| Solar Charger & AC Charger | Solar Charger Type | MPPT |
| Max. PV Array Power | 5000W | |
| Max. PV Array Open Circuit Voltage | 500VDC | |
| PV Array MPPT Voltage Range | 60VDC~500VDC | |
| Max. Solar Input Current | 1/27A | |
| Max. Solar Charge Current | 100A | |
| Physical | Dimensions (DxWxH) | 312.4x350x114.5 mm |
| Package Dimensions (DxWxH) | 475x390x180 mm | |
| Net Weight | 8.5 Kgs | |
| Communication Interface | RS485(RJ45)/RS232(DB9) | |
| LCD | Colorful Screen+RGB Light | |
| Output Current | 100A | |
| Environment | Operating Temperature Range | -10℃ to 50℃ |
| Storage Temperature | -15℃ to 60℃ | |
| Humidity | 5% to 95% Relative Humidity (Non-condensing) |
8. User Tips
- Battery-Free Operation: This inverter supports operation without batteries, offering flexibility for direct solar-to-load applications or grid-tied systems without storage.
- Lithium Battery Activation: Utilize the inverter's lithium battery activation function via PV or utility to safely wake up dormant lithium batteries.
- Optimize Battery Lifespan: Leverage the EQ (Equalization) function to optimize battery performance and extend its overall lifecycle.
- Remote Monitoring: Take advantage of the built-in WiFi and Smartes App for convenient remote monitoring of your system's performance and status.
- Low Noise Environment: The inverter operates with low noise (approximately 45dB), making it suitable for installation in residential or quiet environments without causing disturbance.
9. Warranty and Support
For any technical assistance, warranty claims, or support inquiries regarding your ANENJI Hybrid Solar Inverter, please contact the seller, Anenji Energy Technology Office Store. They maintain a high positive feedback rate of 97.4% and are available to respond to questions within 48 hours.
Please refer to your purchase documentation for specific warranty terms and conditions. For general questions, you may also consult the "Buyer Questions & Answers" section on the product page.
