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NEK IEC 61481:2001+A1:2002 CSV

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Merknad: Denne standarden har en ny utgave: NEK IEC 61481:2001+A1:2002+A2:2004 CSV

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Is applicable to portable phase comparators with or without a built-in power source to be used on electrical systems for voltages from 1 kV to 36 kV a.c. and frequencies from 50 Hz to 60 Hz. This standard is applicable to two-pole phase comparators having a connecting lead between them, two-pole phase comparators operating with a wireless connection and single-pole phase comparators operating with a memory system. This standard is applicable to phase comparators used in contact with the part to be tested, as a single unit or as a separate device completed by an adaptable insulating pole covered in IEC 60855 or IEC 61235.

Dokumentinformasjon

  • Konsolidert fra NEK
  • Publisert:
  • Tilbaketrukket:
  • Utgave: 1.1
  • Versjon: 1
  • Varetype: NAT
  • Products.Specs.pages
  • ICS 13.260
  • ICS 29.240.20
  • ICS 29.260.99
  • National Committee NEK/NK78

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