A combiner box combines PV strings on the DC side, while a distribution box organizes protected circuits, usually on the AC or auxiliary side.
Combiner boxes are specified by string count, DC voltage and PV protection layout.
How buyers should read this
Distribution boxes are specified by way count, busbar rating, protection devices and enclosure format.
- DC string count
- AC way count
- Fuse/SPD/switch layout
- Busbar and terminals
- IP rating
RFQ notes
For a faster quote, send the project country, system voltage, expected quantity, required documents and any packing or label requirements with the first inquiry.