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Standardi

IEEE C57.12.20-2017

Kumottu / revised
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Soveltamisala

Revision Standard - Superseded. Certain electrical, dimensional, and mechanical characteristics and safety features of single- and three-phase, 60 Hz, liquid-immersed, self-cooled, overhead-type distribution transformers 500 kVA and smaller, high voltages 34 500 V and below, and low voltages 7970/13 800Y V and below are covered in this standard.

Julkaisun tiedot

  • Standardi julkaisijalta IEEE
  • Julkaistu:
  • Julkaisutyyppi: IS
  • Julkaisija IEEE
  • Jakelija IEEE
  • ICS 29.120.50
  • Tekninen komitea IEEE Power and Energy Society / Transformers

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