1. Introduction
This manual provides essential information for the installation, operation, and maintenance of your SRNE ABP4865U140-H Split/Off-grid Solar Storage Inverter. This inverter is designed to efficiently manage power from solar panels, batteries, and the grid/generator, providing reliable power for your home solar system. Please read this manual thoroughly before installation and use to ensure optimal performance and safety.
2. Safety Information
WARNING: This inverter operates with high voltages and currents. Improper installation or operation can lead to serious injury or death. All electrical work should be performed by qualified personnel in accordance with local electrical codes.
- Ensure the inverter is installed in a well-ventilated, dry, and dust-free indoor environment, as it has an IP20 protection degree.
- Do not attempt to open or repair the inverter yourself. Refer all servicing to qualified service personnel.
- Always disconnect all power sources (PV, battery, grid/generator) before performing any maintenance or wiring.
- Use appropriate personal protective equipment (PPE) when working with the inverter and associated electrical components.
- Ensure proper grounding of the inverter.
- Keep children and unauthorized persons away from the inverter.
3. Product Features
The SRNE ABP4865U140-H inverter offers a range of advanced features for efficient and reliable solar power management:
- Integrated Solar Charger Controller with up to 140A charging current.
- Optional Current Transformer (CT) for enhanced safety and reliability.
- Supports SUB working mode, allowing for hybrid charging from both grid and PV sources.
- Intelligent switching between mains and generator power input.
- Time-sharing charge and discharge function for optimized energy management.
- Scalable design supporting up to 6 parallel units for a maximum output of 39kW.
- Pure sine wave output for compatibility with sensitive electronics.
- Comprehensive protection features against various electrical faults.
4. Specifications
4.1. General Specifications (Model ABP4865U140-H)
| Feature | Specification |
|---|---|
| Model Number | ABP4865U140-H |
| Product Type | Split/Single-Phase Off-grid Solar Storage Inverter |
| Rated Output Power | 6,500W |
| Max. Output Power | 13,000VA |
| Rated Output Voltage | 120Vac, single-phase/240Vac, split-phase |
| Rated Frequency | 50/60Hz |
| Waveform | Pure sine wave |
| Switch Time | 10ms (typical) |
| Battery Type | Lithium-ion battery/lead-acid battery/user-defined battery |
| Rated Battery Voltage | 48Vdc |
| Battery Voltage Range | 40～60Vdc |
| Max. Grid/Generator Charging Current | 80A |
| Max. Hybrid Charging Current | 140A |
| No. Of MPPT | 1+1 |
| Max. PV Array Power | 5,000W+5,000W |
| Max. Input Current (PV) | 18A+18A |
| Max. Open Circuit Voltage (PV) | 550Vdc+550Vdc |
| MPPT Voltage Range | 150~450Vdc |
| Input Voltage Range (Grid/Generator) | 65~140Vac |
| Input Frequency Range (Grid/Generator) | 50/60Hz |
| Bypass Overload Current | 40A |
| MPPT Tracking Efficiency | 99.9% |
| Max. Efficiency | 93% |
| Parallel Capacity | 1～6 Units (More than 3 units in parallel can form a three-phase output) |
| Dimension (L*W*H) | 648*410*140 mm (21.57*16.14*5.51 inches) |
| Weight | 21.7 kg (47.84 lbs) |
| Noise | <60dB |
| Cooling Method | Intelligent fan |
| Protection Degree | IP20 Indoor Only |
| Operating Temperature | -10-55℃, >45℃ Derate |
| Communication | RS485/CAN/USB/Dry Contact |
| External Module (Optional) | Wi-Fi/GPRS |
| Certificates | RoHs/EN61000-6-1/EC61000-6-3/FCC Part15 ClassB/IEC62109-1/IEC62109-2/UL1741 |
4.2. Protection Features
The inverter includes comprehensive protection mechanisms:
- PV input current limiting protection
- PV input over-voltage protection
- PV night reverse current protection
- AC input over-voltage protection
- AC input under-voltage protection
- Battery over-voltage protection
- Battery under-voltage protection
- Battery over-current protection
- AC output short-circuit protection
- Heat sink over-temperature protection
- Inverter over-load protection
4.3. Physical Dimensions
This image displays the front view of the inverter with its height (648mm/21.57Inch), width (410mm/16.14Inch), and depth (140mm/5.51Inch) indicated, along with its weight (21.7Kg/47.84Lb).
5. Setup and Installation
Proper installation is crucial for the safe and efficient operation of your inverter. It is highly recommended that installation be performed by a certified electrician or solar professional.
5.1. Mounting the Inverter
- Choose a suitable indoor location that is dry, well-ventilated, and protected from direct sunlight, moisture, and extreme temperatures.
- Ensure sufficient clearance around the inverter for proper airflow and cooling.
- Mount the inverter securely to a sturdy wall or frame capable of supporting its weight (21.7 kg).
5.2. Electrical Connections
Refer to the wiring diagram and connection ports on the rear panel of the inverter for correct wiring. All connections must be tight and secure.
This image shows the rear panel of the inverter, highlighting the connection terminals for LOAD, GEN (Generator), BAT (Battery), and PV (Photovoltaic/Solar Panels). It also indicates ports for PARALLEL CONNECTION, USB, CT, DRY CONTACT, and other communication interfaces.
- PV Input: Connect your solar panel array to the PV terminals. Ensure the PV array voltage and current are within the inverter's specified limits (Max. Open Circuit Voltage 550Vdc+550Vdc, MPPT Voltage Range 150~450Vdc).
- Battery Connection: Connect the battery bank (48Vdc) to the BAT terminals. Observe correct polarity.
- AC Output (LOAD): Connect your household loads to the LOAD terminals. The inverter provides 120Vac single-phase or 240Vac split-phase output.
- AC Input (GRID/GEN): Connect the utility grid or a generator to the GRID/GEN input terminals.
- Grounding: Ensure the inverter chassis is properly grounded.
- Communication: Connect communication cables (RS485/CAN/USB/Dry Contact) as required for monitoring or external control. Optional Wi-Fi/GPRS modules are available.
5.3. Parallel Operation
The inverter supports parallel operation of 1 to 6 units. For three-phase output, more than 3 units in parallel are required. Refer to the specific parallel installation guide for detailed instructions on wiring and configuration for multi-unit systems.
This image collage showcases several real-world installations of SRNE inverters in various configurations, including wall-mounted setups and integrated battery systems, demonstrating typical application scenarios.
6. Operating Modes
The SRNE inverter offers flexible operating modes to suit various energy needs:
- SUB Working Mode (Grid and PV Hybrid Charging): In this mode, the inverter can utilize both solar PV power and grid/generator power to charge the batteries and supply loads. This ensures continuous power supply even when solar generation is low.
- Intelligent Power Source Switching: The inverter can automatically switch between mains power and generator power input, providing seamless transition and ensuring uninterrupted operation.
- Time-Sharing Charge and Discharge: This feature allows users to program specific times for battery charging and discharging, optimizing energy usage based on electricity tariffs or energy availability.
Detailed configuration of these modes can typically be done via the inverter's display interface or through connected monitoring software.
7. Maintenance
Regular maintenance helps ensure the longevity and optimal performance of your inverter.
- Cleaning: Periodically clean the inverter's exterior and ventilation openings to prevent dust accumulation, which can hinder cooling. Use a soft, dry cloth. Do not use liquids or abrasive cleaners.
- Inspections: Regularly check all electrical connections for tightness and signs of corrosion or damage. Inspect cables for wear and tear.
- Environment: Ensure the installation environment remains within the specified temperature range (-10-55℃) and is free from excessive humidity or dust.
- Firmware Updates: Check the manufacturer's website for any available firmware updates to ensure your inverter has the latest features and bug fixes.
Always disconnect all power sources before performing any maintenance.
8. Troubleshooting
This section provides guidance on common issues you might encounter. For complex problems, contact technical support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Inverter not turning on | No battery power; PV input too low; AC input not present. | Check battery connections and charge level; verify PV array output; check grid/generator connection. |
| No AC output | Overload; short-circuit; inverter fault; battery low. | Reduce load; check for short-circuits; check error codes on display; charge battery. |
| Low PV charging current | Shaded PV panels; dirty panels; PV input voltage/current out of range. | Clear shading; clean panels; verify PV array specifications. |
| Over-temperature warning | Insufficient ventilation; high ambient temperature; blocked fan. | Ensure proper airflow; reduce ambient temperature; clean fan/vents. |
If the issue persists after attempting these solutions, please contact SRNE technical support.
9. User Tips
- Optimize Battery Life: Configure the time-sharing charge and discharge function to avoid deep discharges and prolong battery lifespan.
- Monitor Performance: Utilize the communication interfaces (USB, Wi-Fi/GPRS optional) to monitor your system's performance and identify potential issues early.
- Parallel Expansion: If your power needs grow, remember that this inverter supports parallel operation for increased capacity, allowing for future system expansion.
10. Warranty and Support
10.1. Warranty Information
The SRNE ABP4865U140-H inverter comes with a 2-year warranty. Warranty terms may vary for other SRNE products (e.g., IP65 inverters typically have a 5-year warranty, and IP65 batteries a 10-year warranty). Please retain your proof of purchase for warranty claims.
10.2. Technical Support
For technical assistance, troubleshooting, or warranty inquiries, please contact SRNE support:
- WhatsApp: +86 18390510731
- Email: maoyishunda@gmail.com
11. Frequently Asked Questions (FAQ)
- Q1: What warranty do you offer?
- Each product comes with SRNE's warranty, which can range from 1 year up to 10 years depending on the specific product. For the IP20 inverter (like this model), it has a 2-year warranty. IP65 inverters typically have a 5-year warranty, and IP65 batteries have a 10-year warranty. Accessories usually have a 1-year warranty.
- Q2: Is it possible to print my logo on the product?
- Yes, we support adding your logo to the product. For sticker logos, the Minimum Order Quantity (MOQ) is 50 units.
- Q3: When will goods be shipped?
- Regular products are usually shipped within three working days. Customized product shipment times vary according to the product model and specific requirements.
- Q4: What about the lead time for delivery?
- We offer shipping by sea, air, and courier services. Shipping times vary depending on the mode of transportation:
- Sea freight: 20-30 working days
- Air freight: 6-10 days
- Express: 6-10 days
12. Certificates
The SRNE ABP4865U140-H inverter and related products comply with various international standards and certifications, ensuring quality and safety.
This certificate confirms that the product complies with the essential requirements of the referenced specifications, including EN 50549-1:2019+A1:2023 and EN 50549-1:2019+AC:2019-04.
This certificate indicates compliance with JIS C 62368-1:2021 standards for all-in-one solar charge inverters.
This document confirms compliance with the RoHS Directive 2011/65/EU and its amendment directives.
This verification confirms compliance with ENA Engineering Recommendation G99 Issue 1 Amendment 9 2022 for models HESP4880S200-H, HESP48100S200-H, HESP48120S200-H.
This CE certificate confirms compliance with EN 60950-1:2006+A11:2009+A1:2010+A12:2011+AC:2011 for various SR-LG series solar charge controllers.
This certificate confirms compliance with IEC 62109-1 Ed. 1.0 and IEC 62109-2 Ed. 1.0 standards.