Rockwell Automation 20B PowerFlex 700 Drive Components Replacement - Frame 8 User Manual
Page 22
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