CHS Controls Products

PV combiner boxes

PV Combiner boxes, the perfect protection for PV string protection.

Designed for easy and efficient installation and provide electrical protection for the PV modules.

PV combiner boxes include overcurrent protection, fuses, and surge protection, Type 1/2 lightning/surge arrester or Type 2 surge arrester. Versions with only surge protection and combinations with fireman’s switch are also available.

PV combiner boxes are normally installed close to the PV modules. To speed-up installation, the PV combiner boxes are normally equipped with connectors for fast and easy installation.