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Rockwell Automation Publication 20Y-TG001C-EN-P - April 2017 59

AFE Power Structure Component Section Chapter 4

20. Remove the screws (see step 19 picture for screw locations) that secure

the balancing resistor assemblies to the power structure.

21. Remove the balancing resistor assemblies.

22. Remove the M6 x 12 screws that secure the connective DC bus bars and

insulators to the power structure.

Remove Screws

Balancing Resistor

Assembly

DC- Bus Bar

DC+ Bus Bar

Insulator

Default Chapter3
- Table of Contents3
- Intended Audience7
Preface7
- Summary of Changes7
- What Is in this Manual7
- What Is Not in this Manual7
- Additional Resources8
- Additional Support Available on the Internet8
- Spare Parts8
- General Precautions for Class 1 Light-Emitting Diode Product9
Chapter 1 Troubleshooting and Error Codes Create Fault Reports12
Create Fault Reports12
- Powerflex Active Front End Faults12
- Common Symptoms and Corrective Actions17
Chapter 219
- Main Component Sections19
- Main Component Locations20
- Main Bus Bar/Cable Locations21
- AFE in IP21 Rittal Enclosure22
- AFE in IP00 Open Chassis Configuration25
AFE in IP20 2500 MCC Style Enclosure19
Chapter 3 Perform a Visual Inspections28
- Inspect the Cooling Tunnel28
- Component Test Procedures View the Status Indicators28
- Inspect the Power Structure29
View the Status Indicators28
- Perform Forward and Reverse Biased Diode Tests for Power Structure29
- Check Fiber-Optic Connections31
- Perform Gate Driver Board Resistance Measurements33
- Check the AFE Power Structure Fan Inverter Fuses34
Chapter 436
- Torque Specifications36
- Understand Torque Figures in Assembly Diagrams36
- Remove Power from the AFE37
- Control Frame Access Procedures38
- Power Structure Access Procedures44
AC Line Switchgear Component Section63
- AFE in IP20 2500 MCC Style Enclosure64
- AFE in IP21 Rittal Enclosure64
Chapter 564
Precharge Component Section65
Chapter 6 Precharge Functions66
- Replace the Precharge Fuse66
- Supply (T10)67
  - For AFE in IP20 2500 MCC Style Enclosure67
  - For AFE in IP21 Rittal Enclosure68
- Test the Control Transformer (T4) and 24V DC Power67
- Replace the Precharge Bridge70
- Terminals70
- Test the Precharge Bridge by Using the Power Structure70
- Replace the Precharge Resistor Assembly71
- Test the Precharge Resistor71
Chapter 774
- Install the LCL Filter Protective Barrier74
Remove the LCL Filter Protective Barrier74
- Replace the LCL Filter DC Fan Fuses74
- Remove the LCL Filter Fan DC Power Supply75
- Install the LCL Filter Fan DC Power Supply77
- Remove the LCL Filter78
  - From the IP20 2500 MCC Style Enclosure79
  - From the IP21 Rittal Enclosure80
- Replace the LCL Filter Fan78
- Install the LCL Filter in the Enclosure81
Overview83
Chapter 8 Fuse Replacement Guidelines84
Chapter 9 Technical Support87
- Before You Apply Power to the AFE88
Appendix A89
- Service Tools89
Software Tools89
Appendix B Frame 10 Circuit Board Connections91
- Frame 10 Power Module Circuitry92
- Frame 10 Power Structure Main Fan Connections93
- Control Wiring Diagram for Frame 10 in IP20 250094
- MCC Style Enclosure94
- MCC Style Enclosure96
- Control Wiring Diagram for Frame 10 in IP21 Rittal Enclosure103
- System Schematics for Frame 10 AFE in IP21 Rittal Enclosure104
Circuit Board Connections113
Appendix C Hardware Connections116
- AFE Power Structure Assembly118
Appendix D122
- LCL Filter Assembly (Used in IP20 and IP21 Enclosures)122
- Precharge Assembly124
- AC Line Switchgear126

Brand	Allen-Bradley
Model	PowerFlex AFE
Category	Controller
Language	English

Allen-Bradley PowerFlex AFE User Manual

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