Low voltage control tub (pioneer ps), Low voltage control tub – Rockwell Automation 7000A PowerFlex Medium Voltage AC Drive - Air-Cooled (A Frame) User Manual
Page 57
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Drive Installation
2-27
7000 “A” Frame
7000A-RM001A-EN-P – January 2011
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 2.20 – Location of Low Voltage Control Tub (Pioneer Power Supply)
Low Voltage Control Tub
(Located in Control / DC Link /
Fan Cabinet)
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