Y1
1st Year Apprentice
0 XP total • 500 to next
0 solved
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PDU Breaker Sizing per NEC
Data Center Design
Journeyman+60 XP
Scenario
A 42U server rack draws 8 kW of IT load and is fed by a 208V three-phase power distribution unit (PDU). Per NEC Article 210.20, continuous loads must not exceed 80% of the breaker rating. What is the minimum standard breaker size for this rack's branch circuit?