A waterproof, 4-string PV combiner box equipped with a 63A circuit breaker, 15A fuses, and lightning surge protection, designed to simplify and protect on-grid or off-grid solar panel installations.
This PV combiner box serves as a central hub between solar panels and the inverter. It streamlines the wiring from up to four separate solar strings, reducing cable length and optimizing system performance.
Key Safety Components Included:
- 4x 15A DC Fuses: Provides individual string protection against overloads and short circuits.
- 63A DC Circuit Breaker: Allows for fast manual circuit disconnection and provides primary system-wide overcurrent protection.
- Lightning Surge Protector (SPD): Protects the entire system and personnel from high-voltage surges, such as lightning strikes.
- IP65/IP66 Waterproof Enclosure: Durable ABS or polycarbonate construction makes it suitable for demanding outdoor environments.
Specifications and Use:
- Capacity: Accommodates up to 4 strings of panels.
- Voltage Rating: Often rated for DC 500V or 1000V systems.
- Installation: Features pre-wired internal connections for "plug and play" setup and comes with mounting brackets for easy surface installation.