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Rockwell Automation Publication 750-TD001H-EN-P - June 2013 37

PowerFlex 750-Series AC Drives

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 – BS88 (British Standard) Parts 1 & 2, EN60269-1, Parts 1 & 2

(1)

, type gG or equivalent should be used.

• UL – UL Class CC, T, RK1, J, or L should be used.

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.

(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.

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RAD Data comm ARC-101 Manual de usuario Pagina 37