D-2 MD60 AC Drive User Manual
Essential Requirements for CE Compliance
The following conditions must be satisfied for MD60 drives to meet
the requirements of EN61800-3.
• Grounding as described in figure D.1. Refer to chapter 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
1
Filter Type
EN61800-3
First Environment
3
Restricted Distribution
or Second Environment
EN61800-3
First Environment
Unrestricted
Distribution
4
Integral 5 meters (16 feet) 1 meter (3 feet)
External - Short
2
5 meters (16 feet) 1 meter (3 feet)
External - Long
2
100 meters (328 feet) 5 meters (16 feet)
1
Testing of longer cable lengths is pending.
2
Contact Reliance Electric for details on optional external filters.
3
Equivalent to EN55011 Class A.
4
Equivalent to EN55011 Class B.
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