Product Features of the PV Combiner Box 4 In 2 Out
Constructed to simplify sophisticated multi-inverter configurations, this PV Combiner Box 4 In 2 Out integrates premium surge protection and independent DC isolation within a highly durable polycarbonate housing.
- Quad-Input / Dual-Output Configuration: Efficiently manages four separate PV inputs and dedicated dual outputs, making this 4 in 2 out combiner box perfect for systems feeding different inverters or separate grid connections.
- Advanced Surge Protection: Equipped with two Type 2 40kA DC surge protective devices (SPD) to instantly suppress damaging voltage spikes across both independent circuits.
- Reliable DC Isolation: Features two dedicated 1000V/32A DC isolator switches (4-Pole) for safe, rapid circuit disconnection during vital maintenance operations.
- Individual String Protection: Includes eight 15A (10x38mm) DC fuses to safely interrupt catastrophic overcurrents directly at the solar source for each string.
- Weatherproof Architecture: The durable PC enclosure carries a strict IP65 protection degree and an IK08 impact rating for long-term outdoor resilience against dust and rain.

