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About This Item

 

Full Description

ANSI/NEMA MG 1-2016 assists users in the proper selection and application of motors and generators. Contains practical information concerning performance, safety, testing, and construction and manufacture of ac and dc motors and generators. MG 1 now includes 2018 updates to Parts 7, 12, 30, and 31 that include:
  • Harmonization of MG 1 Part 7 with vibration requirements in IEC 60034-14
  • Current industry practice to test for energy efficiency regulatory compliance only at the voltage marked in the "rated voltage" field of the motor nameplate
  • Maximum locked rotor current requirements for fire pump motors have reverted back to those specified in NEMA MG 1-2014
  • Use of coupling capacitors for PD detection (Parts 30 and 31)
Includes:
  • NEMA MG 1-2016, SUPPLEMENT-2017: Motors and Generators Section IV Part 34: Air-Over Motor Efficiency Test Method
  • NEMA MG 1-2016, SUPPLEMENT-2018: Motors and Generators Section I Part 7: Mechanical Vibration-Measurement, Evaluation, and Limits
  • NEMA MG 1-2016, SUPPLEMENT-2018: Motors and Generators Section II Parts 12.35 to 12.50: Tests and Performance - AC and DC Motors
  • NEMA MG 1-2016, SUPPLEMENT-2018: Motors and Generators Section II Parts 12.59 to 12.60: Tests and Performance - AC and DC Motors
  • NEMA MG 1-2016, SUPPLEMENT-2018: Motors and Generators Section IV Part 30: Application Considerations for Constant Speed Motors Used on a Sinusoidal Bus with Harmonic Content and General Purpose Motors Used with Adjustable-Voltage or Adjustable-Frequency Controls or Both
  • NEMA MG 1-2016, SUPPLEMENT-2018: Motors and Generators Section IV Part 31: Definite Purpose Inverter-fed Polyphase Motors
 

Document History

  1. ANSI/NEMA MG 1-2021


    Motors and Generators

    • Most Recent
  2. ANSI/NEMA MG 1-2016, with REVISION 1-2018


    Motors and Generators, Includes 2021 updates to Parts 0, 1, 7, 12, 30, and 31, along with Part 34 (separately published)

    • Historical Version
  3. ANSI/NEMA MG 1-2016

    👀currently
    viewing


    Motors and Generators, Includes Supplements Part 34 (2017), Part 7 (2018), Parts 12.35 to 12.50 (2018), Parts 12.59 to 12.60 (2018), Part 30 (2018) and Part 31 (2018)

    • Historical Version
  4. NEMA MG 1-2014


    Motors and Generators

    • Historical Version
  5. ANSI/NEMA MG 1-2011


    Motors and Generators (Includes Errata 2012)

    • Historical Version
  6. ANSI/NEMA MG 1-2009, Revision 1-2010


    Motors and Generators, Revision 1

    • Historical Version
  7. ANSI/NEMA MG 1-2009, Revision 1-2010: Revised Pages Only


    Motors and Generators, Revision 1, Revised Pages Only

    • Historical Version
  8. ANSI/NEMA MG 1-2009


    Motors and Generators

    • Historical Version
  9. ANSI/NEMA MG 1-2007 Condensed


    Information Guide for General Purpose Industrial AC Small and Medium Squirrel-Cage Induction Motor Standards

    • Historical Version
 

Amendments, rulings, supplements, and errata

  1. ANSI/NEMA MG 1-2016, Supplements-2021


    Motors and Generators Supplements - 2021 updates to Parts 0, 1, 7, 12, 30, and 31.

  2. ANSI/NEMA MG 1-2016, Supplements-2018


    Motors and Generators Supplements - Part 7 (2018), Parts 12.35 to 12.50 (2018), Parts 12.59 to 12.60 (2018), Part 30 (2018) and Part 31 (2018)

  3. ANSI/NEMA MG 1-2016, Supplement-2017


    Motors and Generators Supplement - Part 34 (2017)