Supplemental Drive Information A-7
Common mode cores are internal to the drive. For information on output
devices such as output contactors, cable terminators and output reactors
refer to the PowerFlex Reference Manual.
The tables on the following pages provide drive ratings (including
continuous, 1 minute and 3 second) 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 below. 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 Class CC, T, RK1 or J must be used.
Circuit Breakers
The “non-fuse” listings in the following tables include both circuit
breakers (inverse time or instantaneous trip) and 140M Self-Protecting
Motor Starters. If one of these is chosen as the desired protection
method, the following requirements apply.
• IEC and UL – Both types of devices are acceptable for IEC and UL
installations.
Output Devices
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.
To Next Page
Loading...
Need help?
General
