Fuse type, Fusing and circuit breakers – Rockwell Automation 20D PowerFlex 700S Drive Ph I Control, Frames 1...11 User Manual
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Supplemental Information
A-7
• IEC - BS88 (British Standard) Parts 1 & 2, EN60269-1, Parts 1 & 2,
type gG or equivalent should be used.
• UL - UL requirements specify that UL Class CC, T, RK1, or J fuses
must be used for all drives in this section.
(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.
Fusing and Circuit
Breakers
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. NEC. Other country, state, or local codes can
require different ratings. Tables with DC link fuse recommendations for
DC input drives are also provided.
Fusing
The recommend fuse types are listed below. If available current ratings do
not match those listed in the tables provided, choose the next higher fuse
rating.
Circuit Breakers
• 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.
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: