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

Page 22

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22

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

Chapter 1

Component Diagrams and Torque Specifications

Flexible capacitor busbars

fasten to the transitional busbar
fasten to the IGBT module

5.6
5.6

50
50

Gate interface board

fasten to upright bracket on heatsink

1.8

16

Ground wire (green and yellow)

from TB11 to the HIM cradle/board

1.6

14

HIM cradle/board

fasten to the main control panel

2.9

26

IGBT module

fasten to the heatsink:

first sequence
second sequence
final sequence

0.7
2.3
5.6

6.0

20
50

Main control board

fasten to the main control panel

2

14

Main control panel

fasten to the stacking panel:

top of the main control panel
bottom of the main control panel

5.6
2.9

50
26

MOV surge suppressor – AC input only

fasten to the chassis

2.9

26

MOV surge suppressor – AC input only (wiring)

fasten black wires to R, S, and T busbar connection at the SCR modules
fasten green and yellow ground wire to ground stud at the bottom of the

chassis

2.9
9.0

26
80

Output busbar

fasten to the AC output busbar
fasten to the U, V, or W busbar
setscrew and nut to the U, V, or W busbar

9.0
9.0
5.6

80
80
50

Power interface board

fasten to stacking panel

1.7

15

Precharge board

fasten to stacking panel

for AC input
for DC input (1/4 turn clockwise)

1.7

15

Precharge SCR module and diode – DC input only

fasten to the heatsink:

first sequence
final sequence

0.7
5.6

6.0

50

Precharge busbars – DC input only

fasten to the SCR module and diode

5.6

50

Precharge wires – DC input only

fasten to the precharge busbars

2.9

26

Precharge power cables – DC input only

fasten to the precharge busbars

12.2

108

Snubber resistors

fasten to the IGBT setscrews at the tie down capacitor mount

5.6

50

Stacking panel

fasten to the chassis

5.6

50

Switch mode power supply board

fasten to stacking panel

1.7

15

Thermal sensors

fasten to heatsink
fasten to main control panel

hand tighten
hand tighten

Tie down capacitor mount

fasten to the bracket at left of IGBT board

5.6

26

Transitional busbar

mounting brackets to the glastic spacers
mounting brackets to the drive
fasten to the bus capacitor setscrews

5.6
2.9
5.6

50
26
50

Torque

Component Fastener

Application N•m

lb•in

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