Wiring the power, Wiring the power -17 – Rockwell Automation 1336E IMPACT Adjustable Frequency AC Drive User Manual V 1-4.XX User Manual

Page 35

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Mounting and Wiring Your 1336 IMPACT Drive

2-17

Grounding the Optional RFI Filter

If you are using an RFI filter, you must solidly ground the RFI filter.

Important: Using an optional RFI filter may result in relatively high
ground leakage currents. The filter incorporates surge suppression
devices to clamp line surges to a limited voltage above ground
potential. Therefore, you must permanently install and solidly ground
the filter. Grounding must not rely on flexible cables and should not
include any form of plug or socket that would permit inadvertent
disconnection. You should periodically check the integrity of this
connection.

Wiring the Power

The input and output power connections are different between the
different frame sizes.

The following table provides generic terminal information.

Important: For maintenance and set up procedures, you may operate
the drive without having a motor connected.

Additional information about the optional RFI filter is located in
Appendix E, CE Conformity.

If you have this frame size:

Refer to this chapter:

A1, A2, A3, or A4

Chapter 3

B, C, D, E, F, G, or H

Chapter 4

Terminal

Description

PE

Power earth ground

R (L1), S (L2), T (L3)

AC line input terminals

+DC, -DC

DC bus terminals

U (T1), V (T2), W (T3)

Motor connection

!

ATTENTION: The national codes and standards (such
as NEC, VDE, and BSI) and local codes outline
provisions for safely installing electrical equipment.
Installation must comply with specifications regarding
wire type, conductor sizes, branch circuit protection, and
disconnect devices. Failure to do so may result in
personal injury and/or equipment damage.

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