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  4. short circuit current rating

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  2. Help Center
  3. Unitronics VFDs
  4. short circuit current rating
short circuit current rating
AA
Alon Avivi
Feb-9th, 2020 10:31

Unistronics VFD has built In short circuit current rating according to the following table:

  • B1-UL series (models <4kW) the rating is 5kA.
  • B5-UL series:
    • 3ph 208VAC 0.7kW-55kW, 10kA.
    • 3ph 460VAC 1.5kW-18kW, 5kA.
    • 3ph 460VAC 22W-110kW, 10kA.

 

SCCR = ISC (sometimes used ISC instead of SCCR)

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