1. Safety Information
Please observe the following safety precautions during installation, operation, and maintenance of the inverter:
- Installation must be performed by qualified personnel in accordance with all local and national electrical codes.
- Ensure proper grounding of the inverter.
- Do not disassemble the inverter. There are no user-serviceable parts inside.
- Ensure adequate ventilation around the inverter to prevent overheating.
- Avoid exposure to water, rain, snow, or liquids of any kind.
- Before performing any maintenance or cleaning, disconnect all power sources (AC, PV, and Battery).
- Wear appropriate personal protective equipment (PPE) when working with electrical systems.
2. Product Overview
The Panpower 12KW Split Phase MPPT Solar Inverter is a versatile device combining the functions of an inverter, solar charger, and battery charger. It is designed to provide uninterruptible power support with user-configurable settings for various applications, supporting both 110V/220V and 120V/240V split-phase output.
Key Features:
- Output split phase 240V.
- Pure sine wave output 12KW/48VDC.
- MPPT input up to 200A max charge current.
- Max PV input power up to 6000W×2/22A×2.
- Utility charging up to 160A Max.
- Max total system charging up to 200A.
- Parallel operation up to 3 units max.
- Genset starter dry contact.
- Programmable parameters.
- Max efficiency >95%.
- OLED light touch screen display.
- RS485, RS232, Dry contact communication interface.
Front Panel and Indicators:
Figure 2.1: Front Panel Overview
- OLED screen: Displays system status and allows for parameter configuration.
- Status indicator: Provides visual feedback on the inverter's operational status.
- Input breaker: Protects the AC input circuit.
- Charging indicator: Illuminates when the battery is being charged.
- Fault indicator: Illuminates to indicate a system fault or error.
Rear Panel Connections:
Figure 2.2: Rear Panel Connections
- AC input port: Connects to the utility grid or generator AC source.
- AC output port: Connects to AC loads.
- AC input breaker: Circuit protection for AC input.
- Grounding screw hole: For system grounding.
- WiFi Port (Optional): For wireless monitoring and control via APP.
- USB communication port: For data communication.
- RS485-1 communication port: For communication with external devices.
- Parallel communication port (parallel module only): For connecting multiple inverters in parallel.
- CAN/RS485-2 communication port: Additional communication interface.
- Dry contact port: For generator starter or other control signals.
- CT current sensing for self-consumption (optional): For monitoring current flow.
- Battery parameters: Terminals for battery connection.
- Photovoltaic (PV) parameters: Terminals for solar panel connection.
- ON/OFF rocker Switch: Main power switch for the inverter.
3. Setup and Installation
Proper installation is crucial for the safe and efficient operation of your inverter. Always consult a qualified electrician.
System Connection Diagram:
Figure 3.1: Typical System Connection
This diagram illustrates a typical setup for the inverter, integrating solar panels, a utility grid, a generator, a battery bank, and home loads. The inverter acts as the central management unit, converting DC power from solar panels and batteries to AC power for your home, and managing charging from both solar and utility sources. Monitoring can be done via WiFi and a dedicated application.
Voltage Configuration:
Figure 3.2: Single-phase and Split-phase Voltage Diagrams
The inverter supports both single-phase 120V and split-phase 120V/240V configurations. Refer to the diagram for correct wiring:
- Single-phase 120V: Connect the Line (L) and Neutral (N) from the grid power to the inverter, and then connect the inverter's L and N outputs to your AC loads, providing 120V.
- Split-phase 120V/240V: Connect Line 1 (L1), Line 2 (L2), and Neutral (N) from the grid power to the inverter. The inverter will then provide 120V between L1/N and L2/N, and 240V between L1/L2 to your AC loads.
Ensure all connections are secure and correctly polarized before powering on the unit.
4. Operating Instructions
Once installed, the inverter can be operated and monitored via its OLED screen and optional mobile application.
Initial Power-Up:
- Ensure all wiring connections are correct and secure.
- Turn on the battery breaker, then the PV array breaker (if applicable), and finally the AC input breaker.
- Switch the ON/OFF rocker switch on the inverter to the 'ON' position.
- The OLED screen will light up, displaying the system status.
Monitoring and Configuration:
The OLED screen provides real-time data and allows for user-configurable settings. Use the buttons adjacent to the screen to navigate menus and adjust parameters such as:
- Battery charging current.
- AC/solar charger priority (e.g., Solar first, Utility first).
- Acceptable input voltage range.
- Output voltage and frequency.
- Battery type and charging parameters.
Refer to the on-screen menu for detailed options. For remote monitoring and control, connect the optional WiFi module and use the dedicated mobile application.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your inverter.
- Cleaning: Keep the inverter's exterior clean and free from dust. Use a dry cloth. Do not use liquid cleaners. Ensure ventilation openings are clear.
- Connection Checks: Periodically inspect all wiring connections (AC input/output, PV, battery, grounding) to ensure they are tight and free from corrosion.
- Ventilation: Ensure the area around the inverter remains clear and well-ventilated to prevent heat buildup.
- Battery Health: Monitor battery voltage and health as recommended by your battery manufacturer.
6. Troubleshooting
This section addresses common issues you might encounter. For complex problems, contact technical support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Inverter not powering on | No battery connection, low battery voltage, ON/OFF switch off, faulty wiring. | Check battery connections and voltage. Ensure ON/OFF switch is on. Verify all wiring. |
| No AC output | Overload, short circuit, fault indicator on, AC output breaker tripped. | Reduce load. Check for short circuits. Reset AC output breaker. Check fault codes on OLED screen. |
| Battery not charging | PV input issue, AC input issue, charging settings incorrect, battery fault. | Check PV array connections and voltage. Verify AC input. Review charging parameters on OLED screen. Inspect battery. |
| Fault indicator illuminated | Internal fault, over-temperature, over-voltage, under-voltage. | Note the fault code on the OLED screen. Refer to the full manual (if available) or contact support with the code. Ensure proper ventilation. |
7. Specifications
| Parameter | Value (Model: GES48120M220-500P) |
|---|---|
| Capacity | Split phase: 12000VA/12000W; Single phase: 7200VA/7200W (limited by wiring terminals) |
| Parallel Capability | Yes (up to 3 units max) |
| INPUT Nominal Voltage | 120(L1/N, L2/N)/240Vac(L1/L2) |
| INPUT Acceptable Voltage Range | (85Vac~140Vac)±2% |
| INPUT Frequency | 50/60HZ (Auto sensing) |
| OUTPUT Nominal Voltage | 120Vac (L1/N, L2/N)/240Vac(L1/L2) |
| OUTPUT Peak Efficiency | >91% |
| OUTPUT Frequency | 50Hz/60Hz |
| OUTPUT Waveform | Pure Sine Wave |
| OUTPUT Transfer Time | 10ms (For Personal Computers); 20ms (For Home Appliances) |
| OUTPUT Overload Protection | 5s@>=150% load; 10s 110%~150% load |
| OUTPUT Crest Factor | 3:1 |
| OUTPUT Admissible Power Factor | 0.6~1 (inductive or capacitive) |
| BATTERY Nominal Input Voltage | 51.2V (Minimum starting voltage 44V) |
| BATTERY Voltage Range | 40.0Vdc~58.6Vdc±0.6Vdc (Settable on LCD screen) |
| BATTERY Save Power Mode | Load≤25W enters power-saving mode |
| SOLAR CHARGE Type | MPPT |
| SOLAR CHARGE Max. PV Array Power | 6000W×2/22A×2 |
| SOLAR CHARGE Max. PV Array Open Circuit Voltage | 500VDC |
| SOLAR CHARGE PV Array MPPT Voltage Range | 90VDC ~ 450VDC |
| SOLAR CHARGE Maximum Solar Charge Current | 200A |
| AC CHARGE Maximum AC Charge Current | 160A |
| Maximum Total Charge Current | 0-220A |
| Maximum MPPT Charging Efficiency | 95% |
| ENVIRONMENT Operating Temperature | (-10℃~55℃) (>45°C derating) |
| ENVIRONMENT Storage Temperature | (-25℃~60℃) |
| ENVIRONMENT Humidity | 5% to 95% Relative Humidity (Non-condensing) |
| PHYSICAL Size (L*W*D) mm | 620*450*132 |
| PHYSICAL Net Weight (kg) | 23.8 |
| PHYSICAL Communication Interface | RS485/RS232/Dry Contact |
| PHYSICAL Noise | ≤60dB |
8. User Tips
- Customization: Take advantage of the programmable parameters via the OLED screen to optimize the inverter's performance for your specific battery type, load requirements, and energy priorities (e.g., prioritize solar charging).
- Monitoring: Utilize the optional WiFi module and mobile application for convenient remote monitoring of your system's performance and status.
- Parallel Operation: If your power needs grow, remember that this inverter supports parallel operation for increased capacity, allowing you to expand your system efficiently.
9. Warranty and Support
For technical assistance, warranty claims, or any questions regarding your Panpower inverter, please contact the seller directly.
Contact Information:
- WhatsApp: +86 15131351114
- Email: yierguoji02@163.com
Please have your model number (GES48120M220-500) and any relevant fault codes ready when contacting support.