1. Introdução
This manual provides essential instructions for the safe and efficient operation of your Phocos CIS10 IP68 10Amp Solar Charge Controller. The CIS10 is designed for off-grid solar light systems and battery charging, featuring automatic 12V/24VDC system voltage detection and a robust IP68 waterproof design. Please read this manual thoroughly before installation and use.
2. Informações de segurança
Instruções importantes de segurança:
- Conecte sempre primeiro a bateria ao controlador de carga, depois o painel solar e, por último, a carga. Desconecte na ordem inversa.
- Ensure all connections are tight and secure to prevent excessive voltage drop and loose connections.
- Install the controller in a well-ventilated area, away from flammable gases.
- Não desmonte nem tente reparar o controlador por conta própria. Contate pessoal qualificado para assistência técnica.
- Wear appropriate personal protective equipment (PPE) when working with batteries and solar panels.
- The controller is IP68 rated for water and dust ingress, but avoid submerging it for extended periods or exposing it to high-pressure water jets.
3. Recursos do Produto
The Phocos CIS10 Solar Charge Controller offers the following key features:
- IP68 Waterproof Design: Suitable for outdoor use, resistant to water spray, rain, and condensation.
- Vol Automáticotage Detecção: Detecta automaticamente 12V ou 24V DC vol do sistematage.
- 5-Stage PWM Technology: Provides Soft Start, Bulk, Absorption, Float, and Equalization charging stages for optimal battery health and system performance.
- Ampla compatibilidade com baterias: Works with LifePo4, LTO, GEL, AGM, Lead-Acid, Calcium, and EFB batteries.
- Recursos de proteção múltipla: Built-in protection against over-temperature, over-voltage, over-current, over-charging, over-discharging, overload, and short circuits.
- Compact and Thin Design: Maximizes solar power utilization with minimal self-power consumption.
4. Configuração e instalação
Follow these steps for proper installation of your Phocos CIS10 controller:
- Montagem: Choose a suitable location for mounting the controller. Although IP68 rated, mounting in a shaded or protected area can extend its lifespan. Ensure adequate space for cable connections.
- Conexão da bateria: Connect the battery cables to the controller's battery terminals first. Ensure correct polarity (positive to positive, negative to negative). The controller will automatically detect the system voltage (12V ou 24V).

Image 4.1: Phocos CIS10 controller showing battery, solar panel, and load connection points, along with LED indicators for status.
- Conexão do painel solar: Connect the solar panel cables to the controller's solar panel terminals. Observe correct polarity. The controller will begin charging the battery.
- Conexão de carga (opcional): If using the controller for a DC load (e.g., solar light), connect the load cables to the controller's load terminals. Ensure correct polarity.
- Verifique as conexões: Verifique novamente se todas as conexões estão bem apertadas e com a polaridade correta antes de ligar o sistema.
The controller's compact design and integrated wiring simplify installation. Its IP68 rating ensures durability in various outdoor conditions.

Image 4.2: The Phocos CIS10 controller demonstrating its compact size with a ruler and highlighting its IP68 waterproof capability.
5. Instruções de operação
The Phocos CIS10 operates automatically once connected. It utilizes advanced 5-stage Pulse Width Modulation (PWM) charging technology to optimize battery charging and extend battery life.
5.1. Carregamento Stages
- Partida suave: Gradually increases current to the battery.
- Carga em massa: Delivers maximum current to rapidly charge the battery to approximately 80% capacity.
- Taxa de absorção: Carrega a bateria a uma tensão constante.tage to bring it to 100% capacity.
- Taxa de flutuação: Maintains the battery at a full charge by providing a small, constant voltage.
- Equalização: Automatically performs equalization every 28 days for calcium/EFB batteries to prevent sulfation and ensure cell balance.
5.2. Work Mode (Optional)
The CIS10 controller supports configurable work modes, such as time control and light control, which can be set using an optional external unit like the CIS-CU (sold separately). This allows for customized operation of connected loads, such as solar lights.
6. Manutenção
The Phocos CIS10 is designed for minimal maintenance due to its robust IP68 rating and epoxy-encapsulated PCB. However, periodic checks are recommended:
- Inspeção visual: Periodically inspect the controller and all connections for any signs of damage, corrosion, or loose wiring.
- Limpeza: If necessary, gently clean the exterior of the controller with a damp pano. Não use produtos químicos agressivos ou materiais abrasivos.
- Saúde da bateria: Monitor your battery's performance. The controller's equalization feature helps maintain battery health for compatible types.
7. Solução De Problemas
The CIS10 controller includes multiple built-in protections to prevent damage. If you encounter issues, consider the following:
- No Charging/Load Output:
- Verifique se todas as conexões da fiação estão bem apertadas e com a polaridade correta.
- Certifique-se de que o painel solar esteja recebendo luz solar adequada.
- Verifique o vol da bateriatage está dentro da faixa de operação (12V/24V).
- Check for any blown fuses in the system (if applicable).
- Proteção contra superaquecimento: If the controller becomes excessively hot, it may temporarily reduce or stop charging/output. Ensure it's not installed in an area with poor ventilation or direct, intense heat.
- Sobre-Voltage/Sub-Voltage Proteção: The controller will protect the battery from overcharging or deep discharge. If the battery voltage is too low, the load may be disconnected.
- Short Circuit/Overload Protection: If a short circuit or overload occurs on the load or solar input, the controller will temporarily shut down to protect itself and the system. Remove the fault and the controller should resume normal operation.
If problems persist, refer to the detailed specifications or contact Phocos customer support.
8. Especificações
Detailed technical specifications for the Phocos CIS10 Solar Charge Controller:
| Recurso | Especificação |
|---|---|
| Marca | Focos |
| Número do modelo | CIS10 |
| Vol do Sistematage | 12V / 24V (Automatic Detection) |
| Max. Charge/Load Current | 10 Amp |
| máx. Painel Voltage | 50 Volts |
| Classificação de proteção | IP68 |
| Dimensões do produto | 3.23 x 2.28 x 0.79 polegadas (82 x 58 x 20 mm) |
| Peso do item | 5.3 onças (0.33 libras) |
| Tipos de bateria suportados | LifePo4, LTO, GEL, AGM, Lead-Acid, Calcium, EFB |
| Tecnologia de carregamento | 5-Stage PWM (Soft Start, Bulk, Absorption, Float, Equalization) |
| Temperatura de operação | -60 a +60 °C |
9. Garantia e Suporte
Phocos is a German brand known for quality assurance in solar power products. For warranty information, technical support, or service inquiries, please contact your authorized Phocos dealer or visit the official Phocos website. Guarde o recibo de compra para reclamações de garantia.
Para obter recursos adicionais e atualizações de produtos, você pode visitar o Phocos official website.





