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The String combiner box SCB SOL-SC-2ST-0-DC-2MPPT-1101 is engineered for integration into photovoltaic systems, supporting a maximum of 1,000 V DC. This unit allows for the connection of two strings, each with a maximum current of 16 A, for a total of two MPP trackers.

It incorporates essential features such as type 1/2 surge protection and a reliable DC switch disconnector. The SUNCLIX DC connectors are utilized for both input and output, with matching connectors included as standard. The design prioritizes safety and efficiency, adhering to protection class II standards.

With an open-circuit voltage capability of up to 1,100 V DC, the combiner box is capable of handling significant operational demands, demonstrated by a rated operating current of 32 A across multiple standards including DC-21B and DC-PV1/PV2. The unit has been tested under IEC classifications T1/T2 and offers a protection level of Up ≤ 3.5 kV.

Constructed with durable polycarbonate material, the housing and transparent cover ensure both robustness and visibility. The device is rated to operate within an ambient temperature range of -20 °C to 50 °C and is designed to meet EN 61439-2 standards, making it suitable for various installation environments.