Power connections, Line/motor terminations, Power cabling installation requirements – Rockwell Automation 7000A PowerFlex Medium Voltage AC Drive (A Frame) - ForGe Control User Manual

Page 42

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Rockwell Automation Publication 7000A-UM200C-EN-P - June 2014

Chapter 2

Drive Installation

Power Connections

The installer must ensure that interlocking with the upstream power source has
been installed and is functioning.

The installer is responsible for ensuring that power connections are made to the
equipment in accordance with local electrical codes.

The drive is supplied with provision for cable lugs. The power terminals are
identified as follows:

Line/Motor Terminations

Drives with Connection to remote transformers: 2U, 2V, 2W

Drives with integral transformers: 1U, 1V, 1W

Drives with integral line reactor and input starter: L1, L2, L3

Motor Connections: U, V, W

Drives with integral line reactor, no input starter: 1U, 1V, 1W

Power Cabling Installation Requirements

To determine cable distance from top or bottom of input cabinet to termination
points, refer to

Figure 30

,

Figure 32

and

Figure 33

.

The installer is responsible for ensuring that power connections are made with
appropriate torque (see

page 179

).

The drive is supplied with provision for grounding of cable shields and stress
cones near the power terminals.

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