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What is the recommended line fuse or circuit breaker size for the ATV58HD64N4XZU?

The fuse ratings depend on how the drive is used. This is due to the fact that the rated current of the drive varies due to application requirements.

For Constant Torque Low Noise (CTLN), Constant Torque (CT) and Variable Torque Low Noise (VTLN) applications, the recommended line fuses are Class J fast acting 150 amp fuses. Class T fuses are acceptable.
Circuit breaker KAL36150 can be used with a minimum of 12900 cubic inches enclosure volume.

For Variable Torque (VT) applications, the recommended line fuses are Class J fast acting 200 amp fuses. Class T fuses are acceptable.
Circuit breaker KAL36200 can be used with a minimum of 12900 cubic inches enclosure volume.


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