NSK Megatorque M-EDC-PN2012 Series, User Manual

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Table 5-2: List of recommended part
Item Specification Manufacturer Remarks
Circuit breaker
Rated current: 15 A
Single phase: EA32AC-10
(Fuji Electric)
Conforms to IEC regulations
and approved by UL
Noise filter
Single phase:
250 VAC, 10 A FN2070-10/06
(SHAFFNER)
Surge absorber –
R-A-V781BWZ-4
(Okaya electric)
Ferrite core 1
－
E04RA400270150
(Seiwa Electric MFG)
Ferrite core 2
－
E04SR301334
(Seiwa Electric MFG)
For the Handy Terminal
Ferrite core 3
–
E04SR21132
(Seiwa Electric MFG)
5.3. Conformity with Underwriters Laboratories Standards
The Megatorque Motor and the EDC Driver Unit are qualified products for the following UL Standard for
safety.
Table 5-3
Subject Qualified regulation File No.
Megatorque Motor UL1004 E216970
Driver Unit UL508C E216221
Conditions to Meet UL Standards
Be sure to meet the following as they are the supplementary conditions for the qualification.
Environmental conditions
The Driver Unit must be used in the environmental condition of Pollution Degree1 or 2 as specified by
IEC60664-1. The Driver Unit shall be installed into a control panel with the structure that does not
allow penetration of water, oil or dust (IP54).
Power source
The EDC Driver Unit shall be used in environmental condition of “Over-voltage category III” as
specified by IEC60664-1.
Circuit breaker
Install a circuit breaker that conforms the UL safety standard between the power source and the Driver
Unit. (Please refer to Table 2 above for the specifications.)
Protective Grounding
Be sure to ground the protective grounding terminal of the EDC Driver Unit to the protective ground
(PE) of the control panel for a measure against electrical shock.
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