APC InfraStruxure Specifications download pdf (Page 17)

InfraStruXure System—Installation and Start-Up 9

Electrical Requirements and Specifications

Procedures requiring a licensed electrician

Electrical requirements

Electrical

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Procedures requiring a licensed electrician include:

• Connection of utility conductors

• Installation of a 225-, 90-, or 75-amp circuit breaker

• Connection to the Main Input switch

• Wiring under the floor

See als

To connect utility conductors, see Certified Electrician’s Instructions included with

your PDU documentation.

208V Input 480V Input 600V Input

Service distribution breaker

†‡

225A 90A 75A

Conductors to main input switch

†

Transformer: 3W + G + GEC

No Transformer: 4W + G

3W + G + GEC 3W + G + GEC

Recommended wire sizing

‡

L1, L2, L3, N 4/0AWG 3 AWG 4 AWG

G 6 AWG 8 AWG 8 AWG

GEC 4 AWG 8 AWG 8 AWG

† Provided by customer.

‡ The specifications are recommendations. Consult the NEC and local codes for requirements specific to your installation.

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APC InfraStruxure Specifications Page 17