This protection box is an outdoor-rated DC box for easily adding protection features to the PV strings into your MPPT. The box includes several features that reduces the number of separate components you need to install.
Inputs and Outputs
This has 20 PV input pairs and 20 DC outputs. The inputs and outputs have MC4 connectors pre-fitted. There is also a gland output for earthing.
DC isolation: rated at 16A and 1000V.
DC surge protection
This unit has Type I and II DC surge arrestors included. The SegenSolar design tool estimates the strike rate of a given postcode location and recommends whether Type I or II protection is appropriate.