Outdoor-rated DC combiner box for easily adding protection features to the PV strings into your MPPT. The box includes several features that reduces the amount of separate components you need to install.

Inputs and Outputs

This unit combines 8 PV input pairs into 1 DC outputs. The inputs have MC4 connectors pre-fitted. There is also a gland output for earthing.

DC isolation: rated at 120A and 1000V

DC surge protection

This unit has Citel Type 1 & 2 DC surge arrestors included and is suitable for installation sites that experience frequent lightning strikes. The SegenSolar design tool estimates the strike rate of a given postcode location and recommends whether Type 1 or 2 protection is appropriate.

DC fuses

Protect your modules from high reverse current.

Availability: these boxes are made to order and require an average lead-time of 5-10 working days

Note this DC Protection box does not include Fuses. Ensure that you include fuses from our two options FUSE-20A-10×38 or FUSE-25A-10×38