Rockwell Automation 20B PowerFlex 700 Drive Components Replacement - Frame 8 User Manual

Page 16

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Rockwell Automation Publication 20B-IN024C-EN-P - June 2012

Chapter 1

Component Diagrams and Torque Specifications

Figure 2 - Frame 8 DC Drive Components

Current Transducer (3)

Gate Interface Board (3)

Output Busbar (3)

Precharge Busbar (bottom)

Balancing Resistor

Snubber Capacitors for IGBTs (9)

Capacitor Bank Fan

IGBT Interface Board and
IGBT (3 each)

Flexible Capacitor

Busbars (18)

DC Bus Capacitor (18)

Motor Busbars (U, V, W)

Drive Shown With Stacking
Panel Removed

Tie Down Capacitor Mount

Precharge Resistors (2)

Busbar Mounting Plate
(Heatsink Fan is behind this plate)

Transitional Busbar

Precharge Fuse

Precharge Busbar (top)

Diode

Precharge SCR Module

AC Output Busbar (3)

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