Solar arc fault detector and protection. UL1699B standard certificate. String level detecting. Mass production from 2016.
PV rapid shutdown with monitoring. Meets NEC 2017 & 2020(690.12) requirements. Big current support 25A.
1000V ~ 1700V PV combiner box. Local LCD histogram display. 4~32 strings, 20/30/40A Hall current sensors.
The startup was from 2009. and Fonrich was formally established in 2011. The first product, Combiner Box Monitors was born in 2012.
The first product, combiner box monitors got big success in 2013. And we got 1 million Dolars fund in 2014.
The second product, arc fault detector released in 2016. Got UL 1699b certificate in Jan 2017.
The third product, PV module level power optimizer was released to market
The fourth product, PV Rapid Shutdown with Monitoring is released to market
PV rapid shutdown is one of the important safety equipment of distributed solar system, its role is to protect the life safety of firefighters and maintenance personnel when the solar building needs maintenance or fire rescue. Prevent the danger of electric shock. Fonrich New Energy Company has been exploring this product since 2016. After five years of exploration and practice, the final product has finally come out...