PowerFlex 4M Adjustable Frequency Drive FRN 1.xx - 2.xx User Manual
Publication 22F-UM001D-EN-E
Appendix A
Supplemental Drive Information
The tables on the following pages provide recommended AC line input
fuse and circuit breaker information. See Fusing and Circuit Breakers
below for UL and IEC requirements. Sizes listed are the recommended
sizes based on 40 °C (104 °F) and the U.S. N.E.C. Other country, state or
local codes may require different ratings.
Fusing
The recommended fuse types are listed below. If available current ratings
do not match those listed in the tables provided, choose the next higher
fuse rating.
• IEC – BS8
8 (British Standard) Parts 1 & 2
(1)
, EN60269-1, Parts 1 &
2, type gG or equivalent should be u
sed.
• UL – UL Class RK1, T or J must be used.
(2)
Circuit Breakers
The “non-fuse” listings in the following tables include inverse time
circuit breakers, instantaneous trip circuit breakers (motor circuit
protectors) and 140M self-protected combination motor controllers. If
one of these is chosen as the desired protection method, the following
requirements apply:
• IEC –
Both types of circuit breakers and 140M self-protected
combination motor controllers are acceptable for IEC installations.
• UL
– Only inverse time circuit breakers and the specified 140M
self-protected combination motor controllers are acceptable for UL
installations.
For information on… See page…
Drive, Fuse & Circuit Breaker Ratings A-1
Specifications A-2
Drive, Fuse & Circuit Breaker Ratings
(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 J - JKS, LPJ, DFJ
Type T - JJS, JJN
Type RK1 - LPS, KTS, KTN
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