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VFD TRANSFER SWITCHES > How to size a transfer switch
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Sizing the Transfer Switch

  1. Determine Motor Full Load Amperage from motor nameplate.
  2. Select Switch with Amp Rating above Full Load Motor Amp (FLA) rating.
  3. Determine Type of Enclosure and Handle.

Select correct
CATALOG NUMBER
based on 1 - 3 above.

Example:
25 HP @ 460 VAC, Three Phase -(34 FLA) Lockable Handle. Non-Metallic Enclosure

Select -40 Amp unit CATALOG NUMBER: 136301

 
 

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