Phoenix Contact 2404297

The String Combiner Box (designation code: SOL-SC-2ST-0-DC-1MPPT-1101) is optimized for photovoltaic applications, supporting a maximum voltage of 1,000 V DC and connecting 1x 2 strings. The design incorporates essential safety features such as a DC switch disconnector and type 1/2 surge protection, ensuring reliable operation.

Equipped with SUNCLIX DC connectors, the device facilitates easy connectivity for both input and output sides. The housing is constructed from durable polycarbonate, providing a degree of protection rated at IP65, which allows for operation in ambient temperatures ranging from -20 °C to 50 °C.

This combiner box also features a rated operating current of 32 A, with a maximum current per string of 16 A and a total current capacity of 32 A per MPP tracker. The open-circuit voltage is rated up to 1,100 V DC, supporting efficient energy management. The product is compliant with relevant standards including EN 61439-2, ensuring its suitability for low-voltage switchgear and controlgear assemblies.