Capacity
PCCs can have a current carrying capacity of up to 6300 amps and can withstand short circuits of up to 65 KA for one second.
Operating clearances
PCCs may need 16 operating clearances on the front, sides, and rear.
Tier formation
ACB feeders may use a single tier, while other feeders may use multiple tiers. The width of a single vertical tier should be at least 600 mm for ACB feeders and 500 mm for MCCB feeders.
Indication lamps
PCCs may need indication lamps at the incoming and outgoing ends, including RYB and on/off/trip lamps.