Rockwell Automation MD65 User Manual Version 2.0 - Manual (Page 136)

D-2 MD60 AC Drive User Manual
Essential Requirements for CE Compliance
The following conditions must be satisfied for MD65 drives to meet
the requirements of EN61800-3.
• Grounding as described in figure D.1. Refer to chapter 4 for
additional grounding recommendations.
• Output power, control (I/O) and signal wiring must be braided,
shielded cable with a coverage of 75% or better, metal conduit
or equivalent attenuation.
• Allowable cable length in table D.1 is not exceeded.
Table D.1 – Allowable Cable Length
Filter Type
EN61800-3
First Environment
Restricted Distribution
or Second
Environment 2
EN61800-3
First Environment
Unrestricted
Distribution 3
Integral 10 meters (33 feet) 1 meter (3 feet)
External - Short 1 10 meters (33 feet) 1 meter (3 feet)
External - Long 1 100 meters (328 feet) 5 meters (16 feet)
1 Contact Reliance Electric for details on optional external filters.
2 Equivalent to EN55011 Class A.
3 Equivalent to EN55011 Class B.
Figure D.1 – Connections and Grounding
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
Shielded Enclosure (1)
Building Structure Steel
Enclosure Ground Connection
(2)
EMI Filter
L1'
L2'
L3'
L1
L2
L3
Shielded Motor Cable
(1) First Environment Unrestricted Distribution installations require a
(2) Integral EMI filters are available on 240 V, 1-phase drives.
shielded enclosure. Keep wire length as short as possible between
the enclosure entry point and the EMI filter.
NEMA 1/IP30 Kit