Rockwell Automation 20B PowerFlex 700 Drives - Frame 10 Components Replacement User Manual
Page 20

20
Rockwell Automation Publication 20B-IN026B-EN-P - July 2013
Chapter 1
Component Diagrams and Torque Specifications
Table 2 - Converter Torque Specification
Side Standoffs and Brackets
Fasten
Transitional Busbar Assembly to standoffs
50
5.6
Fasten
brackets
to the drive chassis
26
2.9
Snubber Capacitor Mount Nuts
Fasten Snubber Capacitor to the Tie Down
Capacitor Mount
26
2.9
Switch Mode Power Supply Board
Fasten to the Main Control Panel
16
1.8
Thermal Sensor
Fasten to the Main Control Panel
16
1.8
Tie Down Capacitor Mount
Mounting strip for Snubber Capacitors
50
5.6
Transitional Bus Bar
Fastens to the Bus Capacitor set screws
50
5.6
Torque
Component
Fastener Application
lb•in
N•m
AC Busbars
Fasten to SCR Modules
208
23.5
AC Input Cables
Fasten to the AC Bus Flags
208
23.5
Busbar Standoffs
Fasten Busbars to the glastic Standoffs
16
1.8
DC+/DC- Busbars
Fasten to SCR Modules
208
23.5
DC Cable
Fasten to the DC Busbars
108
12.2
DC Link Choke
Fasten DC Link Choke to Mount
80
9.0
Heatsink Fan
Fasten to Mounting Plate
50
5.6
Heatsink Fan Mounting Plate
Fasten to Chassis
26
2.9
MOV Ground Stud
Fasten to Stacking Plate
26
2.9
MOV Mounting Nut
Fasten to Precharge Board Stack Plate
26
2.9
MOV R, S, and T Phase Wires
Fasten at Power Terminal Block
26
2.9
Precharge Board
Fasten to Stacking Plate
16
1.8
Snubber Board (DC1 Terminal Wires)
Fasten to DC+ Busbar
26
2.9
Precharge Board J1 Black Wire, DC
(+Bus)
Fasten to Screw on DC- Busbar
Hand tighten
Precharge Board J1 Red Wire, DC (-
Bus)
Fasten to DC1 Terminal on Snubber Board
26
2.9
Precharge Board Shield
Fasten to Stacking Plate
26
2.9
SCR Modules
Fasten to Heatsink
50
5.6
Snubber Boards
Fasten to DC- Busbar
26
2.9
Snubber Resistors
Fasten to Precharge Board Stack Plate
26
2.9
Thermal Sensor
Fasten to Heatsink
6
0.6
Torque
Component
Fastener Application
lb•in
N•m