Nema Mg1-32 Amp- 33 Jun 2026

MG1-32 applies to any induction motor started with reduced voltage, from 1 HP to 10,000 HP.

Part 32 of the NEMA MG1 standard focuses on large induction motors. Unlike small general-purpose motors covered in earlier sections, motors under Part 32 often operate at medium or high voltages and require specific considerations regarding:

Common trap: Using SF amps without checking temperature rise in the actual application.