Rockwell Automation Publication 520-UM001A-EN-E - February 2013 143
Appendix A
Supplemental Drive Information
Drives, Fuse & Circuit Breaker
Ratings
The tables found in Fuses and Circuit Breakers on page 18 provide drive ratings
and recommended AC line input fuse and circuit breaker information. Both
types of short circuit protection are acceptable for UL and IEC requirements.
Sizes listed are the recommended sizes based on 40 degree C and the U.S.
N.E.C. Other country, state or local codes may require different ratings.
Fusing
If fuses are chosen as the desired protection method, refer to the
recommended types listed Fuses and Circuit Breakers
on page 18. If available
amp ratings do not match the tables provided, the closest
fuse rating that exceeds
the drive rating should be chosen.
• IEC – BS88 (British Standard) Parts 1 & 2
(1)
, EN60269-1, Parts 1 & 2,
type GG or equivalent should be used.
• UL – UL fuses must match those shown in Fuses and Circuit Breakers
(2)
.
(1) Typical designations include, but may not be limited to the following;
Parts 1 & 2: AC, AD, BC, BD, CD, DD, ED, EFS, EF, FF, FG, GF, GG, GH.
(2) Typical designations include;
Type CC - KTK-R, FNQ-R
Type J - JKS, LPJ
Type T - JJS, JJN
Circuit Breakers
Refer to listings in Fuses and Circuit Breakers on page 18 for recommended
circuit breakers (inverse time or instantaneous trip) and 140M Self-Protecting
Motor Starters.
For information on... See page...
Drives, Fuse & Circuit Breaker Ratings
143
Specifications 144
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