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Low voltage control tub – Rockwell Automation 7000A PowerFlex Medium Voltage AC Drive (A Frame) - ForGe Control (PanelView 550) User Manual

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2-22

Drive Installation

7000A-UM151D-EN-P – March 2013

7000 “A” Frame


The low voltage control tub is mounted in front of the DC link
inductor in DC link / fan cabinet of the drive. Refer to Chapter 6,
Component Definition and Maintenance, for complete content details
of the low voltage section.


Note: The low voltage control tub has the same layout for all
PowerFlex 7000 “A” Frame drive ratings.


Fiber Optic
Interface
Boards

DC to DC
Power Supply

Hinged Panel (Open)

Hinged

Panel

(Closed)

Drive

Processor

Module

Board

Analog

Control

Board

AC to DC
Pioneer
Power Supply

Figure 2.17 – Location of Low Voltage Control Tub (Pioneer Power Supply)

Low Voltage Control Tub

(Located in Control / DC Link /
Fan Cabinet)