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

Page 20

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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