MC4 Connector (M-FF & F-MM)

 6,500

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Description

The Solar Panel Y Branch Parallel PV Adapter Cable play a crucial role in facilitating the parallel wiring of solar panels, specifically photovoltaic (PV) modules. Available in pairs, these 1000V rated voltage and a robust 30A rated current specialized “Y-Connectors” with IP68 waterproof and hard plastic UL94-VO material are designed to contribute to the efficiency and longevity of your solar power system.

Key Technical Specifications:
    • Configuration: 1 male to 2 female (M/FF) and 1 female to 2 male (F/MM).
    • Rated Voltage: Typically 1000V DC or 1500V DC.
    • Rated Current: 30A to 50A depending on wire gauge.
    • Contact Material: Copper with tin plating for minimal resistance.
    • Insulation Material: PPO or PC material resists UV degradation.
    • Waterproof Rating: IP67 or IP68 certified protection.
    • Temperature Range: -40°C to +85°C operating threshold.

Core Functions:
    • Parallel Wiring: Combines two input panels into one single output.
    • Current Boosting: Doubles the amperage while keeping voltage constant.
    • Amperage Management: Prevents over-current using heavy-duty internal terminal pins.

Key Installation Steps:
    1. Power Off: Disconnect all panels from the inverter or charge controller.
    2. Match Polarities: Connect positive cables to the F/MM adapter branches.
    3. Connect Negatives: Connect negative cables to the M/FF adapter branches.
    4. Lock Joint: Push male and female ends together until they click.
    5. Secure Cables: Use UV-rated zip ties to prevent cable sagging.

Critical Safety Rules:
  • Do not disconnect connectors while the solar panels are under electrical load.
  • Verify total combined current does not exceed the charge controller limit.
  • Ensure the integrated waterproof O-ring is fully seated before locking.