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40
Rockwell Automation Publication 520-UM002B-EN-E - December 2017
Chapter 1
Installation/Wiring
•
Maximum motor cable length must not exceed the maximum length
indicated in
PowerFlex 527 RF Emission Compliance and Installation
for compliance with radio frequency emission
limits for the specific standard and installation environment.
Connections and Grounding
(1) Some installations require a shielded enclosure. Keep wire length as short as possible between the enclosure entry point and the
EMI filter.
Additional Installation Requirements
This section provides information on additional requirements for Class C1 and
C2 installation, such as enclosures and EMC cores.
PowerFlex 527 RF Emission Compliance and Installation Requirements
Filter Type
Standard/Limits
EN61800-3 Category C1
EN61000-6-3
CISPR11 Group 1 Class B
EN61800-3 Category C2
EN61000-6-4
CISPR11 Group 1 Class A
(Input power ≤ 20 kVA)
EN61800-3 Category C3
(I ≤ 100 A)
CISPR11 Group 1 Class A
(Input power > 20 kVA)
Internal
–
10 m (33 ft)
20 m (66 ft)
External
(1)
(1) See
for more information on optional external filters.
30 m (16 ft)
100 m (328 ft)
100 m (328 ft)
IMPORTANT
EMC cores are included with:
•
drives that have an internal EMC filter (25x-xxxxN114)
•
external EMC filter accessory kit (25-RFxxx)
IMPORTANT
An enclosure, shielded input cable, and EMC cores are not required to meet
class C3 requirements.
R/L1
S/L2
T/L3
U/T1
V/T2
W/T3
EMI fittings and metal conduit
IP 30/NEMA 1/UL Type 1
option kit or EMC kit
Shielded enclosure(1)
Building structure steel
Enclosure ground connection
EMI filter
L1'
L2'
L3'
L1
L2
L3
Shielded motor cable
Содержание PowerFlex 527
Страница 1: ...PowerFlex 527 Adjustable Frequency AC Drive Catalog Number 25C User Manual Original Instructions...
Страница 4: ...4 Rockwell Automation Publication520 UM002B EN E December 2017 Summary of Changes Notes...
Страница 8: ...8 Rockwell Automation Publication 520 UM002B EN E December 2017 Table of Contents Notes...
Страница 102: ...102 Rockwell Automation Publication520 UM002B EN E December 2017 Chapter 5 Hardwired Control of Safe Torque Off Notes...
Страница 162: ...162 Rockwell Automation Publication520 UM002B EN E December 2017 Appendix B Accessories and Dimensions Notes...
Страница 173: ...Rockwell Automation Publication520 UM002B EN E December 2017 173 Notes...
Страница 174: ...174 Rockwell Automation Publication 520 UM002B EN E December 2017 Notes...
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