1. Overview
The EPEVER UPower-Hi series inverter charger, specifically the UP3000-HM10022 model, is a versatile device designed for solar energy systems. It integrates the functions of a solar charge controller and an inverter into a single unit, capable of converting DC to AC and AC to DC. This unit supports diversified energy management modes, including solar, utility, and generator charging, as well as utility and inverter power supply to AC loads.
Its primary goal is to maximize solar energy utilization by allowing users to select energy sources based on their needs, with the utility grid serving as a flexible supplement. This enhances the system's power supply guarantee rate, making it ideal for hybrid solar energy, utility, or oil generator systems. The UP3000-HM10022 is engineered to deliver high-quality, stable, and reliable electrical energy.
In scenarios with limited solar radiation or unreliable grid power, the inverter/charger automatically switches between available sources such as solar panels, external power generators, and battery-stored energy to ensure uninterrupted power output. Beyond smart switching, it offers intelligent modes to optimize energy consumption and generation cycles, helping to manage the energy budget effectively.
2. Key Features
- Supports both battery mode and non-battery mode operation.
- Equipped with surge current and reverse connection protections, ensuring perfect compatibility with lithium battery systems.
- Achieves a high tracking efficiency for MPPT (Maximum Power Point Tracking) of no less than 99.5%.
- Utilizes PFC (Power Factor Correction) technology for high power factor AC to DC charging, reducing grid capacity usage.
- Features advanced SPWM (Sinusoidal Pulse Width Modulation) technology for pure sine wave output.
- Allows configurable battery charging current and discharging current.
- Offers configurable grid charging current.
- Includes a self-learning SOC (State of Charge) function for optimized battery management.
- Integrated 4.2-inch LCD for convenient monitoring and modification of system parameters.
- Optional WiFi and GPRS remote control capabilities via the RS485 isolated communication port.
- BMS-Link port with an optional BMS-Link communication protocol module for advanced battery management.
- Two primary output models: Utility and Battery.
- Four distinct charging models: Utility Priority, Solar Priority, Utility & Solar, and Solar Charging.
3. Identification of Parts
Familiarize yourself with the various components and connection points of your EPEVER UP3000-HM10022 Hybrid Inverter using the diagram and table below.
| No. | Component |
|---|---|
| 1 | Utility input terminal |
| 2 | AC output terminal |
| 3 | Terminal covers |
| 4 | Mounting holes (4 Total) |
| 5 | Battery negative input terminal |
| 6 | Battery positive input terminal |
| 7 | PV input terminal (MC4) |
| 8 | External cover |
| 9 | BMS-Link connection port (RJ45, without isolation design) ⑤5VDC/200mA |
| 10 | RTS interface |
| 11 | Dry contact interface ② |
| 12 | RBVS interface |
| 13 | Cable hole |
| 14 | RS485 interface (DB9 female, with isolation design) ③5VDC/200mA |
| 15 | LCD |
| 16 | Power switch |
| 17 | Utility overcurrent protector |
4. Setup and Installation
Proper installation is crucial for the safe and efficient operation of your hybrid inverter. Ensure all connections are secure and follow local electrical codes.
4.1 Physical Installation
The inverter has dimensions of 642.5*381.6*149mm and requires a mounting size of 620*300mm with φ10mm mounting holes. It weighs 19kg. Choose a suitable location that is well-ventilated and protected from direct sunlight, moisture, and extreme temperatures.
4.2 Wiring Diagrams
The UP3000-HM10022 supports both battery and non-battery modes. Refer to the diagrams below for correct wiring configurations.
Battery Mode Wiring
In Battery Mode, the inverter connects to solar panels, a battery bank, AC loads, and can draw from utility or a generator as a backup.
No Battery Mode vs. Battery Mode
Understand the fundamental differences in system architecture when operating with or without a battery bank.
Simplified System Connection
A general overview of how the hybrid inverter integrates into a solar power system.
5. Operation
The UP3000-HM10022 offers flexible operation modes to optimize energy usage.
5.1 Charging Modes
The inverter supports four distinct charging modes, allowing you to prioritize energy sources based on availability and cost:
- Solar Charging: Primarily uses solar energy to charge batteries and power loads.
- Solar Priority: Prioritizes solar energy, using utility/generator only when solar is insufficient.
- Utility Priority: Prioritizes utility/generator power, using solar as a supplement.
- Hybrid Charging: Combines solar and utility/generator charging for optimal efficiency.
5.2 Output Modes
The inverter provides two main output models:
- Utility Output: Power is supplied directly from the utility grid.
- Battery Output: Power is supplied from the inverter, drawing from batteries (charged by solar or utility).
The inverter produces a pure sine wave output, suitable for sensitive electronics, and features advanced SPWM technology for stable power delivery.
5.3 Monitoring and Control
The 4.2-inch LCD allows for real-time monitoring and adjustment of system parameters. Optional WiFi and GPRS modules enable remote control and monitoring via the RS485 communication port.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your EPEVER UP3000-HM10022 inverter.
- Cleaning: Periodically clean the exterior of the inverter to prevent dust buildup, especially around ventilation openings. Use a dry, soft cloth. Do not use liquid cleaners.
- Connections: Annually check all electrical connections (PV, battery, AC input/output) for tightness and corrosion. Loose connections can cause overheating and damage.
- Ventilation: Ensure that the inverter's ventilation openings are not blocked. Adequate airflow is essential to prevent overheating.
- Battery Health: If using batteries, monitor their health and charge status regularly. Follow the battery manufacturer's maintenance guidelines.
- Firmware Updates: Check the EPEVER website for any available firmware updates to ensure your inverter has the latest features and bug fixes.
7. Troubleshooting
This section provides general guidance for common issues. For complex problems, consult a qualified technician or EPEVER support.
- No Power Output: Check all input power sources (PV, utility, battery) and ensure they are connected and supplying power. Verify the power switch (16) is ON. Check for tripped circuit breakers or blown fuses.
- Inverter Overheating: Ensure proper ventilation around the unit. Clear any obstructions from the fan and vents. Reduce the load if it exceeds the inverter's continuous output power.
- Battery Not Charging: Verify PV input (7) and utility input (1) connections. Check solar panel output and ensure the MPPT voltage range (80-350V) is met. Confirm battery connections (5, 6) are secure. Check charging current settings on the LCD (15).
- Abnormal LCD Display: If the LCD shows error codes or unusual readings, refer to the full product manual for specific error code interpretations. Try restarting the inverter by turning it off and then on again.
- Communication Issues (WiFi/GPRS/RS485): Ensure communication modules are correctly installed and configured. Check cable connections for RS485 (14) and BMS-Link (9). Verify network connectivity for WiFi/GPRS.
8. Technical Specifications
Detailed technical specifications for the EPEVER UP3000-HM10022 Hybrid Inverter.
| Item: UP3000-HM10022 | |
|---|---|
| Battery Parameters | |
| Rated battery voltage | 24VDC |
| Battery input voltage | 21.6~32VDC |
| Max. battery charging current | 100A |
| Inverter Output | |
| Continuous output power | 3000W |
| Max. surge power (3S) | 6000W |
| Output voltage range | 220VAC(-6%~+3%), 230VAC(-10%~+3%) |
| Output frequency | 50/60±0.2% |
| Output Wave | Pure Sine Wave |
| Load power factor | 0.2-1 (Load power ≤ Continuous output power) |
| Distortion THD | THD ≤ 3% (Resistive load) |
| 80% rated output efficiency | 92% |
| Max. Rated output efficiency | 91% |
| Max. output efficiency | 93% |
| Switch time | 10ms (Utility to Inverter); 15ms (Inverter to Utility) |
| Utility Charging | |
| Utility input voltage | 176VAC~264VAC (Default), 90VAC~280VAC (Programmable) |
| Utility input frequency | 40~65Hz |
| Max. utility charge current | 80A (40A when Utility input is 90VAC~180VAC) |
| Solar Charging | |
| Max. PV open circuit voltage | 450V, 395V |
| MPPT voltage range | 80~350V |
| Max. PV input power | 4000W |
| Max. PV charging power | 2875W |
| Max. PV charging current | 100A |
| Equalize charging voltage | 29.2V (AGM default) |
| Boost charging voltage | 28.8V (AGM default) |
| Float charging voltage | 27.6V (AGM default) |
| Low voltage disconnect voltage | 21.6V (AGM default) |
| Tracking efficiency | ≥99.5% |
| Temp. compensate coefficient | -3mV/℃/2V (Default) |
| General Parameters | |
| Surge current | 60A |
| Zero load consumption | ＜1.8A (No PV and utility, AC out is on, fan stops@24V input) |
| Standby current | ＜1.2A (No PV and utility, AC out is off, fan stops@24V input) |
| Mechanical Parameters | |
| Dimension (H*W*D) | 642.5*381.6*149mm |
| Mounting size | 620*300mm |
| Mounting hole size | φ10mm |
| Net weight | 19kg |
| Environment Parameters | |
| Enclosure | IP30 |
| Relative humidity | ＜95% (Non-condensing) |
| Environment temperature | -20℃~50℃ |
| Storage temperature | -25℃~60℃ |
| Altitude | ＜5000m (Output power reduced above 1000m per IEC62040) |
9. User Tips
While no specific user reviews or Q&A were provided, general best practices for hybrid inverters include:
- Battery Compatibility: Always ensure your battery type and voltage are compatible with the inverter's settings. Incorrect settings can damage batteries.
- Load Management: Avoid consistently running loads close to the inverter's maximum continuous power. Leave some headroom for optimal performance and longevity.
- Monitoring: Regularly check the LCD display for system status, error messages, and performance data. Utilize optional remote monitoring features if available.
- Grounding: Ensure the inverter and all connected components are properly grounded according to electrical standards to prevent electrical hazards.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official EPEVER website or contact your authorized dealer. Keep your purchase receipt and product serial number handy when seeking support.
