This comes up so often it is getting boring.
You can fit a standard DB with 6 or 10ka breakers aslong as the submain is protected by a device with the correct PFC rating and can withstand the let-through-energy.
Search for MCCB's on the MEM website, I think they have a good explanation.
I work in many industrial sites with the sub in the plantroom. Do you seriously think MCCB boards would be required everywhere!!!???!!!
You can fit a standard DB with 6 or 10ka breakers aslong as the submain is protected by a device with the correct PFC rating and can withstand the let-through-energy.
Search for MCCB's on the MEM website, I think they have a good explanation.
I work in many industrial sites with the sub in the plantroom. Do you seriously think MCCB boards would be required everywhere!!!???!!!