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Wiring, Recommended wire sizes, Chapter – Rockwell Automation 8720MC 8720MC Regenerative Power Supply User Manual User Manual

Page 39

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This chapter provides instructions on how to properly wire the
8720MC-RPS Regenerative Power Supply units. It also provides
information on the selection of the circuit breaker, the main
magnetic contactor, reactor, and the harmonic filter, etc.

ATTENTION:

Only qualified electrical personnel

familiar with the construction and operation of this
equipment and the hazards involved should install,
adjust, operate, or service this equipment. Read and
understand this manual in its entirety before
proceeding. Failure to observe this precaution could
result in destruction of the equipment, severe bodily
injury or loss of life.

ATTENTION:

The user is responsible for conforming

with all the applicable codes. Wiring practices,
grounding, disconnects, and overcurrent protection
are of particular importance. Failure to observe this
precaution could result in severe bodily injury or loss
of life.

ATTENTION:

Do not use a megger to perform

continuity checks in the equipment. Use higher range
of a circuit tester for this purpose. Failure to observe
this precaution could result in damage to, or
destruction of, the equipment.

ATTENTION:

The user is responsible for conforming

with all applicable local, national and international
codes. Failure to observe this precaution could result
in damage to, or destruction of, the equipment.

This section shows the recommended wire sizes for the wires to be
used in cabinet. Select the wire sizes in consideration of the
following:

Applicable local, national and international codes.

Temperature increase and voltage drop due to type of wires,
wiring method, wiring distance, etc.

Chapter

4

Recommended Wire Sizes

Wiring

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