Quad Tracker Package
This is a package intended to offer robust DC surge protection for larger commercial inverters. It comprises 2 x DCB-NF-4I-1000V-I16A-I_II-4O to allow for complex DC design across multiple module orientations.
The spec for the individual boxes:
Outdoor-rated DC 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 has 4 PV input pairs and output pairs. 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 units have Dehn or 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.