Rockwell Automation Publication 20Y-TG002C-EN-P - April 2017
19
Chapter
2
Active Front End System Overview
This chapter describes AFE system main components. The chapter groups
components that are used in an IP20 2500 MCC Style enclosure, an
IP21Rittal enclosure, and main components for the AFE IP00 open chassis
configuration.
AFE in IP20 2500 MCC Style
Enclosure
Main Component Sections
shows a basic one-line diagram for an AFE system in an IP20 2500
MCC Style enclosure. The main component sections consist of the following
items:
• AC line switchgear consisting of the input circuit breaker (Q0), fuses
(F1.1…F1.3), and input contactor (K1)
• LCL filter (L1)
• Precharge circuit
• AFE power structure (U1) with AFE control assembly
• DC fuses (F2.1…F2.6)
Figure 1 - Basic One-line Diagram for an AFE Frame 13 in IP20 2500 MCC Style Enclosure
DC Bus
Output
L1
3 Phase
AC Input
L2
L3
PowerFlex
Active Front End System
Precharge
Circuit
R6.1
+
-
AC Line Switchgear
LCL Filter (L1)
AFE
Power Structure (U1)
DC
Fuses
U2
V2
W2
C1
C2
C3
C4
C5
C6
U1
V1
W1
F2.1
F2.2
F2.3
F2.4
F2.5
F2.6
Input
Contactor
K1
Fuses
F1.1…F1.3
Input
Breaker
Q0
Precharge
Contactor
Precharge
Fuses
F5
K6
DC+
DC-
W
PE
PE
DC+
DC-
V
PE
DC+
DC-
U
PE
Factory-installed Common
Mode Core
Содержание Allen-Bradley PowerFlex 700AFE
Страница 10: ...10 Rockwell Automation Publication 20Y TG002C EN P April 2017 Preface Notes ...
Страница 18: ...18 Rockwell Automation Publication 20Y TG002C EN P April 2017 Chapter 1 Troubleshooting and Error Codes Notes ...
Страница 26: ...26 Rockwell Automation Publication 20Y TG002C EN P April 2017 Chapter 2 Active Front End System Overview Notes ...
Страница 82: ...82 Rockwell Automation Publication 20Y TG002C EN P April 2017 Chapter 6 Precharge Component Section Notes ...
Страница 92: ...92 Rockwell Automation Publication 20Y TG002C EN P April 2017 Chapter 7 LCL Filter Component Section Notes ...
Страница 96: ...96 Rockwell Automation Publication 20Y TG002C EN P April 2017 Chapter 8 DC Fuses Component Section Notes ...
Страница 100: ...100 Rockwell Automation Publication 20Y TG002C EN P April 2017 Appendix A Service Tools and Equipment Notes ...
Страница 128: ...128 Rockwell Automation Publication 20Y TG002C EN P April 2017 Appendix C Connector Descriptions Notes ...
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