Instruction Manual
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
Frame Size
Class C1 Class C2 Catalog
Number
Frame Size
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
ANoNoNoNoNoNoNo AYesYesNoNoNoInput/Output25-CORE-RF-A
BNoNoNoNoNoNoNo BYesYesNoNoNoInput/Output25-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 Ye s Yes No Yes No I np ut/ Ou tp ut 2 5- CO RE -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/Output25-CORE-A
B* * * Yes No No – B* * * No No Input/Output25-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, publication 520-UM001.
R/L1
S/L2
T/L3
U/T1
V/T2
W/T3
EMI ttings 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 lter
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.