GHL-100 series smart PV combiner box is used to connect PV modules and inverters (or connect inverter through DC distribution cabinet) and provide lightning and overcurrent protection, as well as measure and monitor the status of PV array’s current, voltage, surge arrester and circuit breaker through intelligent measurement and control module.

The combiner box is internally equipped with PV-dedicated DC lightning protection module, DC fuse, anti-reverse diode (equipped selectively according to the user) and circuit breaker. The intelligent monitoring unit possesses working status indication, alarming and telecommunications, etc., which enables the user to timely master the working status of PV modules, making full use of PV power generation system and facilitating fault location.