1. Introduction
This manual provides essential information for the safe and efficient operation of your Generic MPS-V-PLUS-5.5KW Pure Sine Wave Inverter. This device functions as a versatile power solution, integrating an inverter, a solar charger, and a battery charger to ensure uninterrupted power supply for various applications, including home and office environments. Please read this manual thoroughly before installation and use.
2. Key Features
- Versatile Power Supply: Operates as an inverter, solar charger, and battery charger for continuous power.
- Intelligent Control: Features an LCD display for easy adjustment of charging current, AC priority, and solar charger priority.
- Safe Operation: Pure sine wave output with built-in overload and short-circuit protection mechanisms.
- Broad Compatibility: Connects to both mains voltage and generator power, suitable for various household and office loads.
- Efficient Charging: Smart battery charger design optimizes battery performance with four distinct charging modes.
3. Product Components and Overview
Familiarize yourself with the main components and indicators of your inverter.

Figure 3.1: Front panel with LCD display and control buttons.

Figure 3.2: Detailed view of the LCD display and indicators.
3.1. LED Indicators
| LED Indicator | State | Information |
|---|---|---|
| AC / INV | Green Light (Long Bright) | Mains Output Line Mode |
| Green Light (Flicker) | Battery or Solar Output Line Mode | |
| CHG | Green Light (Long Bright) | Battery Fully Charged |
| Green Light (Flicker) | Battery is Charging | |
| FAULT | Red Light (Long Bright) | Failure Mode |
| Red Light (Flicker) | Warning Mode |
3.2. Ports and Connections

Figure 3.3: Overview of inverter ports and controls.
- LCD display
- Status indicator
- Charging indicator
- Fault indicator
- Function buttons
- Power on/off switch
- AC input
- AC output
- PV input (Solar Panel Input)
- Battery input
- Circuit breaker
- USB communication port
- RS-232 communication port
4. Installation and Setup
Proper installation is crucial for the safe and efficient operation of your inverter. It is recommended that installation be performed by a qualified professional.
4.1. Site Selection
- Install the inverter in a well-ventilated area, away from direct sunlight, heat sources, and flammable materials.
- Ensure the mounting surface is sturdy enough to support the weight of the inverter.
- Maintain adequate clearance around the unit for proper airflow and cooling.
4.2. Wiring Connections
Follow these steps for connecting the inverter:
- Battery Connection: Connect the battery bank to the Battery Input terminals (10). Ensure correct polarity (+ to + and - to -).
- PV (Solar Panel) Connection: Connect your solar panels to the PV Input terminals (9). Observe correct polarity and voltage limits.
- AC Input Connection: Connect the mains power supply or generator output to the AC Input terminals (7).
- AC Output Connection: Connect your household or office loads to the AC Output terminals (8).
- Communication Ports: For monitoring and control, connect a computer via the USB (12) or RS-232 (13) communication ports.
Warning: Incorrect wiring can cause damage to the inverter, batteries, and connected appliances, and poses a risk of electric shock. Always ensure all connections are secure before powering on the unit.
5. Operating Instructions
The inverter features an intuitive LCD display and function buttons for easy configuration and monitoring.
5.1. Powering On/Off
- To Power On: After all connections are secure, switch on the circuit breaker (11), then press the Power On/Off switch (6). The LCD display will illuminate.
- To Power Off: First, disconnect all loads from the AC output. Then, press the Power On/Off switch (6) and finally switch off the circuit breaker (11).
5.2. LCD Display and Settings
The LCD display provides real-time status information and allows you to configure various parameters, including:
- Charging current adjustment.
- AC input priority vs. Solar input priority.
- Battery type selection.
- Output voltage and frequency.
Use the function buttons (5) (UP, DOWN, ENTER, ESC) to navigate through the menus and adjust settings. Refer to the on-screen prompts for specific parameter adjustments.
5.3. Operating Modes

Figure 5.1: Inverter operating modes.
The inverter supports various operating modes, which can be monitored via the LCD or connected software:
- Power On Mode: Initial state after powering on.
- Standby Mode: Low power consumption state when no load is detected or specific conditions are met.
- Operating Mode: Normal operation, providing power to loads.
- Battery Mode: Inverter is drawing power from batteries (e.g., during a grid outage or when solar is insufficient).
- Failure Mode: Indicates a fault condition. Refer to the troubleshooting section.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your inverter.
- Cleaning: Periodically clean the exterior of the inverter with a dry, soft cloth. Ensure ventilation openings are free from dust and debris. Do not use liquid cleaners.
- Connections: Annually check all electrical connections for tightness and signs of corrosion. Loose connections can lead to overheating and poor performance.
- Battery Inspection: If using lead-acid batteries, check electrolyte levels and terminal condition as per battery manufacturer guidelines.
- Environment: Ensure the operating environment remains within specified temperature and humidity ranges.
Caution: Before performing any maintenance, ensure the inverter is completely powered off and disconnected from all power sources (AC input, PV input, and batteries).
7. Troubleshooting
This section provides solutions to common issues you might encounter. For problems not listed here, contact technical support.
7.1. Common Issues and Solutions
- No Power Output:
- Check if the inverter is powered on.
- Verify AC input and battery connections.
- Check the circuit breaker (11) for tripping.
- Ensure batteries are adequately charged.
- Fault Indicator (Red Light):
- Identify the specific fault code on the LCD display.
- Common faults include overload, short circuit, over-temperature, or battery issues.
- Reduce load, check for short circuits, ensure proper ventilation, or inspect battery health.
- Low Battery Charging:
- Check PV input connections and solar panel performance (if applicable).
- Verify AC input connection for charging.
- Ensure charging current settings are appropriate via the LCD.
8. Technical Specifications
| Specification | Detail |
|---|---|
| Brand | Generic |
| Model Number | Genericysdpmt53h0-12 |
| ASIN | B0FR7Y93KK |
| Manufacturer | Generic |
| Country of Origin | China |
| Date First Available | September 15, 2025 |
9. Warranty and Support
9.1. Manufacturer Warranty
This Generic MPS-V-PLUS-5.5KW Pure Sine Wave Inverter comes with a 2-year manufacturer warranty. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
9.2. Technical Support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact your retailer or the manufacturer's customer service. Contact information may be available on the product packaging or the retailer's website.
10. Application Scenarios
The Generic MPS-V-PLUS-5.5KW Pure Sine Wave Inverter is designed for a variety of power generation and supply needs.

Figure 10.1: Diverse applications of the inverter.
- Photovoltaic Rooftop Power Generation: Ideal for residential solar installations.
- Photovoltaic Carport Power Generation: Suitable for charging electric vehicles or powering structures.
- Photovoltaic RV Power Generation: Provides reliable power for recreational vehicles.
- Everyday Household Appliances: Powers a wide range of home electronics and appliances.





