Installing input and output power wiring, Chapter 5, Chapter – Rockwell Automation Liqui-Flo V2.0 AC Drive User Manual

Page 49

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Rockwell Automation Publication D2-3518-3 - May 2013

49

Chapter

5

Installing Input and Output Power Wiring

Install all wiring in conformance with the applicable local, national, and
international codes (for example, NEC/CEC). Signal wiring, control wiring, and
power wiring must be routed in separate conduits to prevent interference with
drive operation. Use grommets, when hubs are not provided, to guard against
wire chafing.

Installing Power Wiring from
the AC Input Line to the Main
Input Circuit Breaker

Use the following steps to connect AC input power to the main input circuit
breaker:

1.

Turn off, lock out, and tag the input power to the drive.

2.

Remove the input wiring panel and drill the required number of openings
in the top of the drive enclosure. Take care that metal chips do not enter
the enclosure. See

Figure 14 on page 37

through

Figure 17 on page 40

.

3.

Wire the AC input power leads by routing them though the openings to
the main input circuit breaker.

4.

Connect the three-phase AC input power leads (three-wire 480V AC) to
the appropriate input terminals of the circuit breaker. See

Figure 2 on

page 15

and

Figure 5 on page 20

.

5.

Tighten the AC input power terminals to the proper torque as specified on
the input circuit breaker.

ATTENTION: Do not route signal and control wiring with power wiring in the
same conduit. This can cause interference with drive operation. Failure to
observe this precaution could result in damage to, or destruction of, the
equipment.

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