36
Rockwell Automation Publication 20Y-TG001C-EN-P - April 2017
Chapter 4
AFE Power Structure Component Section
Understand Torque Figures in
Assembly Diagrams
Icons and numbers in the assembly diagrams indicate how to tighten hardware.
Torque Specifications
This table lists fastener torque specifications for the circuit boards and main
components of the Active Front End.
PZ2
4 N•m
(35 lb•in)
Tool Type and Size:
• PZ indicates Pozidriv screwdriver bit.
• P indicates Phillips screwdriver bit.
Tightening Torque
Fastener Type
Pozidriv screw
Phillips screw
Hexagonal bolt or
standoff
Hexagonal screw
Hexagonal nut
Torx head screw
Item
Hardware
Final Torque
AC input terminals
M10 nut
40 N•m (354 lb•in)
ASIC circuit board (mounting)
M4 x 8 Pozidriv screws
0.9 N•m (8 lb•in)
ASIC circuit board cover
M4 x 8 Pozidriv screws
0.9 N•m (8 lb•in)
ASIC fan
M4 x 16 Pozidriv screws
0.4 N•m (3.5 lb•in)
Capacitor
M4 x 8 self-tapping screws
1 N•m (9 lb•in)
DC-/DC+ terminals
M6 x 20 Pozidriv screws
5 N•m (44 lb•in)
DC connective bus bars
M10 x 20 hexagonal screws
8 N•m (71 lb•in)
M8 x 25 hexagonal socket-head screws
8 N•m (71 lb•in)
M6 x 12 Pozidriv screws
4 N•m (35 lb•in)
DPI/HIM assembly door
M3 x 6 Phillips screws
0.9 N•m (8 lb•in)
DPI/HIM assembly (mounting)
M3 x 6 Phillips screws
0.9 N•m (8 lb•in)
Fan inverter assembly
M5 x 10 Pozidriv screws
4 N•m (35 lb•in)
Fan inverter fuse base
M4 x 8 Pozidriv screws
3 N•m (27 lb•in)
Fan inverter fuse holder
M4 x 8 Pozidriv screws
3 N•m (27 lb•in)
Gate driver circuit board (mounting)
M4 x 8 Pozidriv screws
1.35 N•m (12 lb•in)
Main cooling fan (mounting)
M5 x 10 Pozidriv screws
3 N•m (27 lb•in)
Precharge bridge
assembly
Wire fasteners M5 x 12 machine screws
4.5 N•m (40 lb•in)
Mounting
M5 nuts
3.9 N•m (35 lb•in)
Precharge bridge resistor assembly
M5 x 12 Torx self-tapping screws
4.5 N•m (40 lb•in)
LCL filter upper-front
bracket
In IP20
enclosure
M8 x 20 / M6 x 16 screws
6.7 N•m (60 lb•in) / 4.5
N•m (40 lb•in)
In IP21
enclosure
M5 x 12 Torx self-tapping screws
4.5 N•m (40 lb•in)
LCL filter lower-front bracket (IP20
enclosure)
M8 x 20 screws
6.7 N•m (60 lb•in)
Содержание 20Y
Страница 10: ...10 Rockwell Automation Publication 20Y TG001C EN P April 2017 Preface Notes...
Страница 18: ...18 Rockwell Automation Publication 20Y TG001C EN P April 2017 Chapter 1 Troubleshooting and Error Codes Notes...
Страница 26: ...26 Rockwell Automation Publication 20Y TG001C EN P April 2017 Chapter 2 Active Front End System Overview Notes...
Страница 82: ...82 Rockwell Automation Publication 20Y TG001C EN P April 2017 Chapter 7 LCL Filter Component Section Notes...
Страница 86: ...86 Rockwell Automation Publication 20Y TG001C EN P April 2017 Chapter 8 DC Fuses Component Section Notes...
Страница 90: ...90 Rockwell Automation Publication 20Y TG001C EN P April 2017 Appendix A Service Tools and Equipment Notes...
Страница 112: ...112 Rockwell Automation Publication 20Y TG001C EN P April 2017 Appendix B Schematic Diagrams Notes...
Страница 133: ......