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Rockwell Automation 20B PowerFlex 700 Drive - Frame 7 Components Replacement User Manual

Page 14

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14

Rockwell Automation Publication 20B-IN017B-EN-P - September 2011

Chapter 1 Component Diagrams and Torque Specs

AC input drive is shown.

MOV Location

Inverter Snubber Board (U)

(V and W not visible in this image)

Current Transducer
(quantity: 3)

Gate Interface Board

Heatsink Thermal
Sensor location

Motor Bus Bars (U, V, W)

W

Inverter Power Module IGBT (U)

(V and W below U)

U

V

W Phase

U Pha

se

V Phase

T Phase

R Phase

S Phase

Precharge Board Assembly

Power Interface Board

location (under Main

Control Panel)

Transitional Bus Bar

Communications Panel

Main Control Panel

Bus Fuse

DC Link Choke

Main Control Panel Thermal Sensor
Wire

DC Capacitor Bank

(under Transitional Bus Bar)

HIM

(Blank shown on this Drive)

TB11

Switch Mode Power

Supply Board (under

Main Control Panel)

Ribbon Cable -

Main Control Board

to Comm Board

Main Control Board

(under HIM mounting)

Ribbon Cable - Main

Control Board to Power

Interface Board

IGBT Gate Harness and

CT Harness

Power Terminal Block

Transformer

Capacitor for Fan

Motor Connections

AC Power Input Connections