APC PD40G6FK1-M Instruction Manual download pdf (Page 6)

InfraStruXure Power Distribution Unit 40kW Instructions for Electricians 2

Connection Instructions

Safety

Connections are to be performed by a licensed electrician only!

Electrical Hazard!

The following procedures require a licensed electrician:

•Connection of utility conductors

•Installation of an upstream circuit breaker

•Connection to the Main Input switch

•Wiring under the floor

•Connection of an EPO switch

Connect Utility Conductors and EPO Switch

Electrical requirements

208 V Input 480 V Input 600 V Input

Service distribution breaker

†‡

175 A 80 A 60 A

Conductors to Main Input switch

and system grounding bus

†

Transformer: 3W + G + GEC

No Transformer: 4W + G

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

Maximum input conductor wire size

(for S3–S4 frame)

250 kcmil 250 kcmil 250 kcmil

Type of lugs for input conductors Saddle lugs Saddle lugs Saddle lugs

Recommended wire sizing

‡

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

G 6 AWG 8 AWG 8 AWG

GEC 4 AWG 4 AWG 4 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 PD40G6FK1-M Instruction Manual Page 6