1. Introdução
The OOYCYOO MPPT Solar Charge Controller 60A is an advanced device designed to manage power flow from your solar panels to your battery bank. It utilizes Maximum Power Point Tracking (MPPT) technology to optimize energy harvesting, ensuring efficient charging for 12V, 24V, 36V, and 48V battery systems. This controller automatically identifies the system voltage and is compatible with various battery types, including lead-acid and lithium.

Imagem 1.1: Frente view of the OOYCYOO MPPT Solar Charge Controller 60A, showing the LCD display and control buttons.
2. Recursos do Produto
- Tecnologia MPPT: Maximizes power extraction from solar panels.
- Sistema automático Voltage Identificação: Supports 12V, 24V, 36V, and 48V systems.
- Alta eficiência: DC/DC transfer efficiency up to 98.7%.
- LCD Backlight Display: Provides clear real-time operational data.
- Resfriamento avançado: Scientifically designed convection cooling with integrated fan for optimal temperature management.
- 4-Stage Carregamento da bateria: Includes Bulk, Boost, Float, and Equalization for efficient and safe battery charging.
- Compatibilidade com múltiplas baterias: Supports lead-acid (sealed, gel, flooded) and lithium batteries (LFP), with user-customizable parameters.
- Proteção abrangente: Multiple safety features to protect the controller and connected components.
- Negative Ground Design: Aumenta a segurança durante a operação.

Imagem 2.1: Terminadoview of the controller's features, including LCD display, terminals, and protection icons.
3. Safety Precautions and Protection Functions
To ensure safe operation and prevent damage, observe the following safety guidelines. The controller incorporates several protection mechanisms:
- PV Current/Power Overload Protection
- Proteção contra curto-circuito em painéis fotovoltaicos
- Proteção de polaridade reversa PV
- Night Reverse Charging Protection
- Proteção contra polaridade reversa da bateria
- Overvol da bateriatage Proteção
- Proteção contra descarga excessiva da bateria
- Proteção contra superaquecimento da bateria
- Controller Overheating Protection
- Proteção contra baixas temperaturas em baterias de lítio
- Proteção contra curto-circuito de carga
- Proteção contra sobrecarga de carga
- TVS de alto volumetage Proteção de Transientes
Always connect the battery first, then the solar panels, and finally the load. Disconnect in the reverse order.
4. Configuração e instalação
Follow these steps for proper installation of your MPPT solar charge controller:
- Montagem: Choose a dry, well-ventilated location away from direct sunlight and heat sources. Ensure adequate space around the controller for air circulation.
- Conexão da bateria: Connect the battery cables to the controller's battery terminals (labeled '+' and '-'). Ensure correct polarity. The controller will automatically detect the battery voltage. Use 10 AWG wires for power terminals.
- Conexão do painel solar: Connect the solar panel cables to the controller's PV input terminals (labeled 'SOLAR +' and '-'). Ensure correct polarity. Verify that the open circuit voltage (Voc) and power of your solar array do not exceed the controller's maximum limits for your system voltage.
- Conexão de carga (opcional): Connect your DC load to the controller's load terminals (labeled 'LOAD +' and '-'). Ensure correct polarity.

Image 4.1: Diagram illustrating the connection of solar panels, battery, and DC load to the MPPT controller. It also shows support for parallel connection of two 60A controllers for a total of 120A.

Imagem 4.2: Example of the MPPT Solar Charge Controller integrated into a residential solar power system, managing power for various household appliances.

Imagem 4.3: Lateral view of the controller highlighting the solar, battery, and load terminals for wiring.
5. Instruções de operação
Once connected, the controller will automatically begin operation. The LCD display provides real-time information:
- Entrada fotovoltaica: Mostra o voltage e corrente dos painéis solares.
- Bateria: Mostra o volume da bateriatage, charge status, and percentage.
- Saída de carga: Indica o voltage and current supplied to the load.
Botões de controle:
The controller features four buttons (A, B, C, D) and a SET button for navigation and parameter adjustment. Refer to the on-screen menu for specific functions. Pressing A+D for 5 seconds typically initiates a reset.
Cooling Fan Operation:
The integrated cooling fan activates automatically when the internal temperature exceeds 45°C and deactivates when the temperature drops below 40°C, ensuring optimal performance and longevity.
6. Battery Charging Methods
The OOYCYOO MPPT controller employs a 4-stage charging algorithm to optimize battery health and lifespan:
- Carga em massa: Delivers maximum current to rapidly charge the battery.
- Carga de reforço: Charges the battery to a higher voltage para garantir carga completa.
- Taxa de flutuação: Mantém a bateria em um nível seguro.tage, compensating for self-discharge.
- Equalização: Periodically overcharges flooded lead-acid batteries to balance cell voltage.
Pre-set charging parameters are available for sealed, gel, flooded lead-acid, and LFP (lithium iron phosphate) batteries. Users can also customize charging parameters to suit other battery types or specific requirements.
7. Especificações
| Parâmetro | Valor |
|---|---|
| Corrente de carga nominal | 60A |
| Vol do Sistematage | 12V/24V/36V/48V Automático |
| Máx. Vol. Circuito Aberto PVtage (Voc) | 160 V CC |
| Potência máxima de entrada fotovoltaica (sistema de 12V) | 720W (Voc ≤ 72V) |
| Potência máxima de entrada fotovoltaica (sistema de 24V) | 1440W (Voc ≤ 108V) |
| Potência máxima de entrada fotovoltaica (sistema de 36V) | 2100W (Voc ≤ 160V) |
| Potência máxima de entrada fotovoltaica (sistema de 48V) | 2800W (Voc ≤ 160V) |
| Power Terminal Wire Size | 10 AWG |
| Temperatura de operação | 40°C (as per specification 4E+1 Degrees Celsius) |
| Dimensões (Pacote) | 35.9 x 15.2 x 6.9 cm |
| Peso (Pacote) | 1.85 kg |
| Material | Plástico |
| Tipo de exibição | LCD |
| UPC | 768420064490 |

Image 7.1: Detailed table showing original battery parameters for 12V, 24V, and 48V systems, including float voltage, subvoltage protection, and maximum PV input power. Also includes PV module series connection guidelines.

Imagem 7.2: View of the internal components, highlighting the copper coil transformer and capacitance, which contribute to the controller's efficiency and stability.
8. Solução De Problemas
If you encounter issues with your OOYCYOO MPPT Solar Charge Controller, consider the following general troubleshooting steps:
- Sem tela/energia: Check all wiring connections, especially the battery connection, for proper polarity and secure contact. Ensure the battery has sufficient charge.
- Sem carregamento: Verify solar panel connections and ensure panels are receiving adequate sunlight. Check PV input voltage on the display. Confirm battery connections are secure.
- Códigos de erro: If the LCD displays an error code, refer to the specific error message for guidance. If not listed in this manual, consult the manufacturer's support resources.
- Superaquecimento: Ensure the controller is installed in a well-ventilated area and that the cooling fan is operating correctly. Clear any obstructions around the vents.
Para problemas persistentes, entre em contato com o suporte ao cliente.
9. Manutenção
A manutenção regular ajuda a garantir a longevidade e o desempenho ideal do seu controlador de carga solar:
- Limpeza: Periodically clean the exterior of the controller with a dry cloth to remove dust and debris. Ensure ventilation openings are clear.
- Verificação de conexão: Annually inspect all wiring connections for tightness and corrosion. Re-tighten as necessary.
- Verificação ambiental: Ensure the installation environment remains dry and free from excessive temperatures or humidity.
10. Garantia e Suporte
For warranty information, please refer to the documentation provided with your purchase or contact your retailer. For technical support or further assistance, please contact OOYCYOO customer service.
You may also find additional resources by scanning the QR code on the product label or visiting the following link: http://qr61.cn/oQXA1T/qsECN8rL





