Rockwell Automation 25B PowerFlex 520-Series EMC Cores User Manual
Powerflex 520-series emc cores, Installation instructions, Emc core requirements
Publication 520-IN012A-EN-P - July 2014
Installation Instructions
PowerFlex 520-Series EMC Cores
Catalog Numbers: 25-CORE-A, 25-CORE-B, 25-CORE-C, 25-CORE-D, 25-CORE-E, 25-CORE-RF-A, 25-CORE-RF-B, 25-CORE-RF-C,
25-CORE-RF-D, 25-CORE-RF-E
25-CORE-A...D
25-CORE-RF-A...D
IMPORTANT
EMC cores are included with:
• drives that have an internal EMC filter (25x-xxxxN114)
• external EMC filter accessory kit (25-RFxxx)
25-CORE-RF-E
25-CORE-E
EMC Core Requirements
Fram
e S
ize
Class C1
Class C2
Catalog
Number
Fram
e S
ize
Class C1
Class C2
Catalog
Number
Enclosure Conduit or
Shielded
Cable @ Input
EMC Cores
Required
Enclosure Conduit or
Shielded
Cable @ Input
EMC Cores
Required
Enclosure Conduit or
Shielded
Cable @ Input
EMC Cores
Required
Enclosure Conduit or
Shielded
Cable @ Input
EMC Cores
Required
100...120V AC (-15%, +10%) – 1-Phase Input with External EMC Filter, 0...120V 1-Phase Output
380...480V AC (-15%, +10%) – 3-Phase Input with External EMC Filter, 0...460V 3-Phase Output
A
No
No
No
No
No
No
No
A
Yes
Yes
No
No
No
Input/Output 25-CORE-RF-A
B
No
No
No
No
No
No
No
B
Yes
Yes
No
No
No
Input/Output 25-CORE-RF-B
200...240V AC (-15%, +10%) – 1-Phase Input with External EMC Filter, 0...230V 3-Phase Output
C
Yes
Yes
No
No
No
Input only
25-CORE-RF-C
A
Yes
Yes
No
No
No
Input/Output 25-CORE-RF-A
D
Yes
Yes
Output only
No
No
Input/Output 25-CORE-RF-D
B
Yes
Yes
Output only
No
No
Input/Output 25-CORE-RF-B
E
Yes
Yes
No
Yes
No
Input/Output 25-CORE-E
200...240V AC (-15%, +10%) – 1-Phase Input with Internal EMC Filter, 0...230V 3-Phase Output
(1)
380...480V AC (-15%, +10%) – 3-Phase Input with Internal EMC Filter, 0...460V 3-Phase Output
(1)
A
*
*
*
Yes
No
No
–
A
*
*
*
No
No
Input/Output 25-CORE-A
B
*
*
*
Yes
No
No
–
B
*
*
*
No
No
Input/Output 25-CORE-B
200...240V AC (-15%, +10%) – 3-Phase Input with External EMC Filter, 0...230V 3-Phase Output
C
*
*
*
No
No
Input/Output 25-CORE-C
A
Yes
Yes
Output only
No
No
Input/Output 25-CORE-RF-A
D
*
*
*
No
No
Input/Output 25-CORE-D
B
Yes
Yes
Output only
No
No
Input/Output 25-CORE-RF-B
E
*
*
*
No
No
Input/Output 25-CORE-E
C
Yes
Yes
Output only
No
No
Input/Output 25-CORE-RF-C
525...600V AC (-15%, +10%) – 3-Phase Input with External EMC Filter, 0...575V 3-Phase Output
D
Yes
Yes
No
No
No
Input only
25-CORE-RF-D
A
Yes
Yes
No
No
No
Input/Output 25-CORE-RF-B
E
Yes
Yes
Output only
No
No
Input only
25-CORE-RF-E
B
Yes
Yes
No
No
No
Input/Output 25-CORE-RF-B
C
Yes
Yes
No
No
No
Input/Output 25-CORE-RF-C
D
Yes
Yes
No
No
No
Input/Output 25-CORE-RF-D
(1)
An (*) indicates that EMC requirements are not met.
E
Yes
Yes
No
Yes
No
No
–
IMPORTANT
An enclosure, shielded input cable, and EMC cores
are not required to meet class C3 requiremets.
2
DC+ DC–
0V
0V
1
L1
L2
L3
O
I
Wait three minutes after shutdown for
capacitors to discharge to safe voltage levels.
For more information, see “Installation Requirements Related to EN 61800-3 and the EMC Directive” in the PowerFlex 520-series user manual, publicatio
.
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
Esc
Sel
(1)
Some installations require a shielded enclosure.
Keep wire length as short as possible between
the enclosure entry point and the EMI filter.