1. Introduction
This manual provides essential information for the safe and efficient operation of your Y&H 2200W 12V Solar Hybrid Inverter. This device integrates a pure sine wave inverter, an 80A MPPT solar charge controller, and an AC battery charger into a single unit. It is designed to provide uninterrupted power to various loads, supporting both solar and utility power sources. Please read this manual thoroughly before installation and use.
Image 1.1: Front view of the Y&H 2200W 12V Solar Hybrid Inverter.
2. Safety Instructions
Adherence to these safety guidelines is crucial to prevent injury and damage to the inverter or connected equipment.
- Qualified Personnel: Installation and maintenance must be performed by qualified personnel.
- Electrical Hazard: This unit contains high voltage. Do not attempt to disassemble or repair the inverter yourself.
- Proper Grounding: Ensure the inverter is properly grounded according to local electrical codes.
- Ventilation: Install the inverter in a well-ventilated area to prevent overheating. Avoid installing near bedrooms due to fan noise (50-70 dB).
- Battery Safety: Always connect batteries with correct polarity. Use appropriate circuit breakers between the battery and the inverter.
- Environmental Conditions: Avoid exposure to rain, snow, spray, or any liquids. Do not operate in environments with flammable gases or corrosive substances.
- Load Compatibility: Do not overload the inverter. Ensure connected appliances do not exceed the inverter's rated output power.
3. Product Overview
The Y&H Solar Hybrid Inverter is an all-in-one solution for off-grid and backup power systems. It features a 2200W pure sine wave output, an 80A MPPT solar charge controller, and an AC charger, making it compatible with various 12V battery types including lead-acid (sealed, AGM, gel, flooded) and lithium batteries.
3.1 Key Features
- Pure Sine Wave Output: Provides clean and stable power suitable for sensitive electronics.
- Integrated MPPT Charge Controller: Maximizes solar power harvesting with an 80A MPPT controller.
- AC Charger: Allows charging from the utility grid or a generator.
- Multiple Operating Modes: Configurable charging and output priority modes to optimize energy usage.
- Comprehensive Protection: Includes short circuit, overload, over current, over voltage, under voltage, backfill, over temperature, and over charge protection.
- LCD Display and LED Indicators: Provides real-time system data and operational status.
- Optional Wi-Fi Monitoring: Remote monitoring capability via mobile app or website (Wi-Fi module not included).
Image 3.1: Overview of key features including pure sine wave output, intelligent temperature control, multiple protection mechanisms, and the LCD screen with LED indicators.
4. Setup and Installation
Careful installation is essential for the inverter's performance and safety. Follow these steps for proper setup.
4.1 System Connection Diagram
The diagram below illustrates the typical connections for solar panels, battery, AC input (utility/generator), and AC loads.
Image 4.1: Comprehensive system connection diagram. Solar panels are recommended to be connected in series. Max PV input: 2000W, 55-450V DC. AC output: 230V, 1.8KW. Max charging current: 80A. Battery type: 12V Lead-acid or Lithium.
4.2 Battery Connection
The inverter is compatible with 12V lead-acid (Seal, AGM, Gel, Flooded) and lithium batteries. Ensure the correct battery type is selected in the inverter settings. Always use a circuit breaker between the battery and the inverter.
Image 4.2: Battery compatibility and recommended cable sizes. For 2.2KVA-12V, use 1 x 4AWG cable (22 mm²) with a maximum torque value of 2 Nm.
4.3 Solar Panel Connection
Connect solar panels to the PV input terminals. The maximum PV input power is 2000W, with a voltage range of 55-450V DC. The maximum PV open circuit voltage (VOC) is 450V DC. The recommended PV cable size is 16AWG.
4.4 AC Input and Output
The inverter accepts a maximum AC input voltage of 300Vac. The nominal AC output is 230V with a power of 1800W. Ensure all AC wiring is done with appropriate cable gauges and circuit breakers.
5. Operating Modes
The inverter offers various configurable modes to optimize power usage based on your specific needs.
5.1 Charging Modes
There are four optional charging modes:
- CSO (Solar First): Prioritizes solar power for charging.
- Utility First: Prioritizes utility power for charging.
- SNU (Solar and Utility Hybrid): Uses both solar and utility power for charging (default).
- OSO (Only Solar): Charges only from solar power.
5.2 Output Modes
There are three available output modes:
- SUB (Solar First): Prioritizes solar power for supplying loads (default).
- Utility First: Prioritizes utility power for supplying loads.
- SBU Priority: Solar power is used first, then battery, then utility.
Image 5.1: Visual representation of the four charging modes and three discharge modes to maximize energy use.
6. Display and Controls
The inverter features an LCD screen and three LED indicators for dynamic display of system data and operational status. The control buttons allow for configuration of various parameters.
6.1 LCD Screen and LED Indicators
The LCD screen displays real-time information such as input voltage, output voltage, battery status, and charging/discharging power. The LED indicators provide quick status updates:
- Green LED: Indicates normal operation.
- Yellow LED: Indicates a warning or fault.
- Red LED: Indicates a critical error or shutdown.
6.2 Control Buttons
The control panel typically includes buttons for navigation (ESC, UP, DOWN, ENTER) to access and modify settings such as battery charge current, AC/solar charger priority, and power source priority.
Image 6.1: Detailed view of the inverter's LCD display and control buttons for system configuration.
6.3 Wi-Fi Communication (Optional)
The inverter supports remote monitoring via an optional Wi-Fi module. This allows users to check the system's performance and status from a mobile phone or web browser anytime, anywhere.
Image 6.2: The inverter is Wi-Fi monitoring ready, allowing users to check performance remotely.
7. Maintenance
Regular maintenance ensures the longevity and optimal performance of your inverter.
- Cleaning: Keep the inverter clean and free from dust. Use a dry cloth to wipe the exterior.
- Ventilation: Ensure ventilation openings are not blocked. Periodically check for dust accumulation in cooling fans.
- Connections: Periodically inspect all electrical connections (solar, battery, AC input/output) for tightness and corrosion.
- Battery Health: Monitor battery voltage and health, especially for lead-acid batteries, to ensure optimal charging and discharge cycles.
8. Troubleshooting
If the inverter is not functioning as expected, refer to the LCD display for error codes or warning messages. Common issues and general troubleshooting steps are listed below.
- No Power Output: Check AC input, battery connections, and solar panel connections. Ensure the inverter is turned on.
- Overload Warning: Reduce the connected load. The inverter may shut down automatically to protect itself.
- Battery Low Voltage: Check battery charge level. Ensure solar panels are receiving sufficient sunlight or AC input is connected for charging.
- Overheating: Ensure adequate ventilation around the inverter. Clear any obstructions from cooling vents.
- Fault Indicator: If a fault indicator is active, consult the full product manual (if available) for specific error code meanings or contact customer support.
9. Specifications
The following tables detail the technical specifications of the Y&H 2200W 12V Solar Hybrid Inverter (Model: SP-2200W-12V-M80A).
9.1 Inverter Specifications
| Feature | Specification (2.2KVA-12V) |
|---|---|
| Rated Output Power | 2200W / 1800W |
| Output Waveform | Pure Sine Wave |
| Output Voltage Regulation | 230Vac ± 5% |
| Output Frequency | 50Hz |
| Peak Efficiency | 94% |
| Overload Protection | 5s @ >150% load; 10s @ 110% ~ 150% load |
| Surge Capacity | 3600W (2* rated power for 5 seconds) |
| Nominal DC Input Voltage | 12Vdc |
| Low DC Warning Voltage (<50% load) | 11.5Vdc |
| Low DC Warning Voltage (>50% load) | 11.0Vdc |
| Low DC Warning Return Voltage (<50% load) | 11.5Vdc |
| Low DC Warning Return Voltage (>50% load) | 11.0Vdc |
| Low DC Cut-off Voltage (<50% load) | 10.2Vdc |
| Low DC Cut-off Voltage (>50% load) | 9.6Vdc |
| High DC Recovery Voltage | 14.5Vdc |
| High DC Cut-off Voltage | 15.5Vdc |
| No Load Power Consumption | <25W |
| Feature | Specification |
|---|---|
| Input Voltage Waveform | Sinusoidal (utility or generator) |
| Nominal Input Voltage | 230Vac |
| Low Loss Voltage (UPS) | 170Vac±7V |
| Low Loss Voltage (Appliances) | 90Vac±7V |
| Low Loss Return Voltage (UPS) | 180Vac±7V |
| Low Loss Return Voltage (Appliances) | 100Vac±7V |
| High Loss Voltage | 280Vac±7V |
| High Loss Return Voltage | 270Vac±7V |
| Max AC Input Voltage | 300Vac |
| Nominal Input Frequency | 50/60Hz (Auto detection) |
| Low Loss Frequency | 40 ± 1Hz |
| Low Loss Return Frequency | 42 ± 1Hz |
| High Loss Frequency | 65 ± 1Hz |
| High Loss Return Frequency | 63 ± 1Hz |
| Output Short Circuit Protection | Circuit Breaker |
| Efficiency (Line Mode) | >95% (Rated R load, battery full charged) |
| Transfer Time (UPS) | 10ms typical |
| Transfer Time (Appliances) | 20ms typical |
9.2 Charging Specifications
| Charging Mode | Feature | Specification (2.2KVA-12V) |
|---|---|---|
| Utility Charging Mode | Charging Algorithm | 3-Step |
| AC Charging Current (Max) | 60Amp (@Vin 230Vac) | |
| Bulk Charging Voltage (Flooded Battery) | 14.6V | |
| Bulk Charging Voltage (AGM / Gel Battery) | 14.1V | |
| Floating Charging Voltage | 13.5V | |
| MPPT Solar Charging Mode | Max. PV Array Power | 2000W |
| Nominal PV Voltage | 240Vdc | |
| PV Array MPPT Voltage Range | 55-430Vdc | |
| Max. PV Open Circuit Voltage | 450Vdc | |
| Max Charging Current (AC charger plus solar charger) | 80Amp |
9.3 General Specifications
| Feature | Specification (2.2KVA-12V) |
|---|---|
| Safety Certification | CE |
| Operating Temperature Range | -10°C to 50°C |
| Storage Temperature | -15°C to 60°C |
| Humidity | 5% to 95% Relative Humidity (Non-condensing) |
| Dimensions (D*W*H) | 34L x 28W x 10H cm |
| Net Weight | 5.0 kg |
10. Warranty and Support
Warranty information for this product is not provided in the current documentation. For warranty claims, technical support, or service inquiries, please contact your retailer or the manufacturer directly. Ensure you have your product model number (SP-2200W-12V-M80A) and purchase details available when seeking support.
