1. Introducció
The Xunzel ISCCL-5A digital solar charge and discharge controller is designed for 12/24V systems with automatic battery detection and an LED display. It is specifically engineered for solar installations (max. 60W-12V / 120W-24V) and can be connected directly to the battery without an inverter. The ISCCL series is fully electronically protected. It is essential for controlling and protecting the battery to prevent overcharging and deep discharge.
Característiques principals:
- Configurable battery type: sealed (AGM and gel) or flooded lead-acid 12V/24V batteries with automatic detection.
- Intuitive 5-LED display: 1 for charge level, 1 for charge status, and 3 for battery charge status.
- Connection terminals up to 16 mm².
- Audible low voltage advertència.
- Universal for all types of 12V/24V solar panels. Supports up to 60W at 12V or 120W at 24V.
2. Instruccions de seguretat
- Llegiu atentament totes les instruccions abans de la instal·lació i el funcionament.
- Ensure all connections are correct and secure to prevent damage to the controller, battery, or solar panel.
- Always connect the battery first, then the solar panel, and finally the load. Disconnect in reverse order.
- Do not attempt to repair or modify the controller. Refer to qualified personnel for service.
- Instal·leu el controlador en una zona ben ventilada, allunyada de la llum solar directa, de les altes temperatures i de la humitat.
- Wear appropriate personal protective equipment (PPE) when working with batteries and electrical systems.
3. Producte acabatview

This image displays the Xunzel ISCCL-5A solar charge controller. The top surface features symbols for solar panel input, battery connection, and load output, along with LED indicators for charge status and battery level. The bottom edge shows the screw terminals for connecting the solar panel, battery, and DC load, clearly marked with positive (+) and negative (-) polarities. The device is silver-grey with a compact design.
Components and Indicators:
- Solar Panel Terminals: Connect your solar panel array here (marked with a solar panel symbol).
- Terminals de bateria: Connect to your battery bank (marked with a battery symbol).
- Terminals de càrrega: Connect your DC loads (marked with a light bulb symbol).
- Indicadors LED: Display charge status, battery level, and operational warnings.
- Volum baixtage Alarma: An audible warning for low battery voltage.
4. Configuració i instal·lació
4.1 Wiring Sequence:
- Connecteu la bateria: Connect the positive (+) and negative (-) terminals of the battery to the corresponding battery terminals on the controller. Ensure correct polarity. The controller will automatically detect 12V or 24V.
- Connecteu el panell solar: Connect the positive (+) and negative (-) terminals of the solar panel to the corresponding solar panel terminals on the controller. Ensure correct polarity.
- Connect the DC Load: Connect the positive (+) and negative (-) terminals of your DC load to the corresponding load terminals on the controller. Ensure correct polarity.
Important: Always follow this connection order to prevent damage to the controller. Disconnect in the reverse order: Load, then Solar Panel, then Battery.
4.2 Battery Type Configuration:
The controller supports sealed (AGM and gel) or flooded lead-acid batteries. The controller automatically detects the system voltage (12V or 24V). Refer to the specific model's manual or manufacturer's website for detailed instructions on how to select the battery type if manual configuration is required (typically via a button press sequence or dip switches, though not explicitly detailed in product description).
5. Instruccions de funcionament
5.1 indicadors LED:
The intuitive 5-LED display provides visual feedback on the system's status:
- Charge Level LED: Indicates the current charging activity from the solar panel.
- LED d'estat de càrrega: Shows the overall charging state (e.g., bulk, absorption, float).
- Battery Charge Status LEDs (3): Represent the battery's state of charge (e.g., low, medium, full). Consult the full product manual for specific LED patterns and their meanings.
5.2 Vol baixtage Advertència:
The controller features an audible low voltage warning. If the battery voltage drops below a critical level, an alarm will sound to alert the user, indicating that the load should be reduced or the battery needs charging to prevent deep discharge.
6. Manteniment
- Inspecció periòdica: Comproveu periòdicament totes les connexions del cablejat per verificar si estan ben ajustades i si hi ha corrosió.
- Neteja: Mantingueu el controlador net i lliure de pols i brutícia. Feu servir un drap sec per netejar-lo.
- Ventilació: Ensure the installation area remains well-ventilated to prevent overheating.
- Salut de la bateria: Monitor battery health and electrolyte levels (for flooded batteries) as per battery manufacturer guidelines.
7. Solució De Problemes
- Sense alimentació/LED apagats: Check battery connections and ensure the battery has sufficient voltage.
- La bateria no es carrega: Verify solar panel connections, ensure the panel is receiving sunlight, and check for any shading. Confirm solar panel voltage està dins del rang de funcionament del controlador.
- La càrrega no funciona: Check load connections, ensure the load is not exceeding the controller's rated current, and verify battery voltage està per sobre del baix voltage disconnect threshold.
- Volum baixtage Alarma: Això indica el volum de la bateriatage is low. Reduce load or ensure the solar panel is charging the battery effectively.
- Sobrecàrrega: The controller is designed to prevent overcharging. If you suspect overcharging, verify battery type settings and consult a professional.
8. Especificacions
| Característica | Especificació |
|---|---|
| Fabricant | XUNZEL |
| Número de model | ISCCL-5A |
| Volum del sistematage | 12V / 24V (Detecció automàtica) |
| Max. Solar Panel Power (12V) | 60W |
| Max. Solar Panel Power (24V) | 120W |
| Dimensions del producte (L x A x A) | 3.2 x 8 x 10 cm |
| Pes | 160 grams |
| Sistema de mesura | mètrica |
| Components inclosos | Solar charge and discharge controller |
| Piles incloses | No |
| Piles necessàries | No |
9. Garantia i Suport
For warranty information and technical support, please refer to the official Xunzel weblloc web o poseu-vos en contacte amb el vostre distribuïdor autoritzat. Conserveu el rebut de compra com a comprovant de compra per a qualsevol reclamació de garantia.





