NSK M-EGA-15A2301, User Manual

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9.Appendix Compliance with EN Directives
9-5
3) Requirements for converter installation to achieve the EMC certification
Requirements for converter installation vary depending on the machines and system configurations
adopted at individual customers. Then NSK Ltd.has been performing the EMC compliance testing
based on the following installation and safeguarding methods. Consequently, in accordance with
the certificates issued from an accredited certifying body based on the results of the EMC testing,
NSK Ltd. has been attaching the CE Marking to individual converters. In order to make your
machines and systems compliant with the CE Marking, you must conduct the final EMC testing on
your own initiative.
No Name Remarks
A Shield box -
B Driver -
C Converter -
D Motor -
i
Noise filter
(Recommended replacement
parts)
HF3030C-UQA
：
SOSHIN ELECTRIC Co., Ltd.
Rated voltage / Rated current
：
Line-Line 480V AC / 30A
ii Clamp installation -
iii Motor cable Shielded cable
iv Converter cable Shielded cable
v Resolver cable Shielded cable
✔
Ground the noise filter frame to the control panel.
✔
For converter cable and motor cable, use the shielded cables. Ground the shields to the control panel and
system frame with proper clamps.
✔
For grounding of shielded cables with clamps, use the conductive metal P-clip or U-clip and secure them
directly with metallic screws. Never adopt soldering of electric wires to the shielded cables for the
grounding.
✔
Limit the wiring distance between the secondary side of noise filter and the driver to a required minimum
and remember to run the primary and secondary wirings of noise filter separately from each other.