1. Konec produktuview
The Genasun GV-10-Li-14.2V is a high-performance Maximum Power Point Tracking (MPPT) solar charge controller designed specifically for 4S Lithium Iron Phosphate (LiFePO4) batteries. It efficiently converts solar panel power to charge your battery system, ensuring optimal performance and longevity.

Obrázek 1.1: Přední strana view of the Genasun GV-10-Li-14.2V MPPT Charge Controller, showing the model name, battery type, charging current, and LED indicators.
Klíčové vlastnosti:
- Optimalizované nabíjení: Max. recommended panel power 140 W, 10.5 A charging current, charge profile CC/CV at 14.2 V for 4S LiFePO4 (3.55 V per cell).
- High-Speed MPPT: Features a tracking speed of 15 Hz (15 times per second) for efficient power harvesting.
- Vysoká účinnost: Achieves 98.3% peak efficiency with a tiny night consumption of 0.9 mA.
- Pokročilá ochrana: Includes electronic protections for reverse panel and battery polarity.
- Durability & Compliance: Made in the USA, certified cETLus, Class 1 Div.2, and conforms to CE, FCC, RoHS standards.
2. Nastavení a instalace
Proper installation is crucial for the safe and efficient operation of your Genasun GV-10-Li-14.2V charge controller. Follow these steps carefully.
2.1 Schéma zapojení

Image 2.1: Wiring diagram for the Genasun GV-10-Li-14.2V controller, illustrating connections for a 4S LiFePO4 battery and a solar panel. The diagram shows the positive and negative terminals for both battery and panel connections, and the location of the multicolor LED indicator.
2.2 Kroky připojení
- Nejprve připojte baterii: Connect the positive (+) and negative (-) terminals of your 4S LiFePO4 battery to the 'BATT' terminals on the charge controller. Ensure correct polarity. The controller will not operate without a battery connected.
- Připojte solární panel: Connect the positive (+) and negative (-) terminals of your solar panel to the 'PANEL' terminals on the charge controller. Ensure correct polarity.
- Ověřte připojení: Double-check all connections for correct polarity and secure fastening. Incorrect polarity can damage the unit, although the controller has built-in protection.
The controller is designed for simple plug-and-play operation. Once connected, it will automatically begin tracking the maximum power point of your solar panel and charging the battery.
3. Návod k obsluze
The Genasun GV-10-Li-14.2V operates autonomously once connected. The multicolor LED provides status indications.
3.1 Stav indikátoru LED
- Zelená (plné): Battery is fully charged, or the controller is in standby mode (e.g., no solar input, or battery is at float voltagE).
- Zelená (blikající): Battery is currently charging. The flash rate may vary with charging intensity.
- Červená (plné): Indicates an error condition. This could be due to incorrect wiring, over-voltage from the panel, or a battery fault. Disconnect all power and re-check connections.
3.2 MPPT Operation
The controller continuously tracks the maximum power point of the solar panel to extract the most power available. This high-speed tracking (15 times per second) ensures optimal energy harvest even under rapidly changing light conditions.
4. Údržba
The Genasun GV-10-Li-14.2V is designed for minimal maintenance. However, periodic checks can ensure long-term reliability.
- Vizuální kontrola: Periodically inspect the controller and all wiring for any signs of damage, corrosion, or loose connections.
- Čištění: Keep the controller free from dust, dirt, and moisture. Use a dry, soft cloth for cleaning. Do not use harsh chemicals or abrasive materials.
- Větrání: Ensure the controller is installed in a location with adequate airflow to prevent overheating, although its design is highly efficient.
5. Řešení problémů
If you encounter issues with your Genasun GV-10-Li-14.2V, refer to the following troubleshooting guide.
- Žádná aktivita LED diody:
- Ensure the battery is connected first and has sufficient voltage. The controller requires battery power to operate.
- Zkontrolujte polaritu baterie.
- Red LED (Error):
- Disconnect both the solar panel and the battery.
- Re-connect the battery first, then the solar panel, ensuring correct polarity for both.
- Verify that the solar panel voltagnepřekračuje maximální vstupní hlasitost regulátorutage (max. 34 V).
- Baterie se nenabíjí:
- Check solar panel connections and ensure the panel is receiving adequate sunlight.
- Ověřte, že objem baterietage is below the full charge voltage (14.2V). If the battery is already full, the controller will enter standby mode (solid green LED).
- Ensure the solar panel is producing sufficient voltage a aktuální.
If problems persist after following these steps, contact Genasun customer support.
6. Specifikace
| Funkce | Specifikace |
|---|---|
| Model | GV-10-Li-14.2V |
| Typ baterie | 4S LiFePO4 (Lithium Iron Phosphate) |
| Nabíjecí proud | 10.5 A |
| Charge Profile | CC/CV at 14.2 V (3.55 V per cell) |
| Max. doporučený výkon panelu | 140 W |
| Max. Panel Voltage (OCV) | 34 V |
| MPPT Tracking Speed | 15 Hz (15 times per second) |
| Špičková účinnost | 98.3 % |
| Noční spotřeba | 0.9 mA |
| Ochrany | Reverse panel and battery polarity |
| Materiál | Kov |
| Hmotnost položky | 6.6 unce (0.41 libry) |
| Certifikace | cETLus, Class 1 Div.2, CE, FCC, RoHS |
| UPC | 650267227261 |
7. Informace o záruce
The Genasun GV-10-Li-14.2V MPPT Charge Controller comes with a 5-letá zárukaTato záruka se vztahuje na vady materiálu a zpracování při běžném používání. Uschovejte si prosím doklad o koupi pro případ uplatnění záruky.
8. Podpora
For technical assistance, warranty claims, or further inquiries regarding your Genasun GV-10-Li-14.2V MPPT Charge Controller, please contact Genasun customer support. As a product made in the USA, dedicated support is available to assist you.

Image 8.1: Genasun brand logo.



