IEC - Page 243/390

• Norma Técnica IEC 61857-23

  Title: Electrical insulation systems - Procedures for thermal evaluation - Part 23: Specific requirements for general purpose, tall-channel model; Wire-wound electrical insulation system (EIS)
  Entity: IEC
  Subject: Insulation systems

• Norma Técnica IEC 61857-31

  Title: Electrical insulation systems - Procedures for thermal evaluation - Part 31: Applications with a designed life of 5000 h or less
  Entity: IEC
  Subject: Insulation systems

• Norma Técnica IEC 61857-32

  Title: Electrical insulation systems - Procedures for thermal evaluation - Part 32: Multifactor evaluation with increased factors during diagnostic testing
  Entity: IEC
  Subject: Insulation systems

• Norma Técnica IEC 61858

  Title: Electrical insulation systems - Thermal evaluation of modifications to an established wire-wound EIS
  Entity: IEC
  Subject: Insulation systems

• Norma Técnica IEC 61858-1

  Title: Electrical insulation systems - Thermal evaluation of modifications to an established EIS - Part 1: Wire-wound winding EIS
  Entity: IEC
  Subject: Insulation systems

• Norma Técnica IEC 61858-2

  Title: Electrical insulation systems - Thermal evaluation of modifications to an established EIS - Part 2: Form-wound EIS
  Entity: IEC
  Subject: Insulation systems

• Norma Técnica IEC 61860

  Title: Dimensions of low-profile cores made of magnetic oxides
  Entity: IEC
  Subject: Magnetic components

• Norma Técnica IEC 61865

  Title: Overhead lines - Calculation of the electrical component of distance between live parts and obstacles - Method of calculation
  Entity: IEC
  Subject: Power transmission and distribution lines

• Norma Técnica IEC 61866

  Title: Audiovisual systems - Interactive text transmission system (ITTS)
  Entity: IEC
  Subject: Other audio, video and audiovisual equipment

• Norma Técnica IEC 61868

  Title: Mineral insulating oils - Determination of kinematic viscosity at very low temperatures
  Entity: IEC
  Subject: Insulating oils

• Norma Técnica IEC 61869-1

  Title: Instrument transformers - Part 1: General requirements
  Entity: IEC
  Subject: Measurement of electrical and magnetic quantities

• Norma Técnica IEC 61869-10

  Title: Instrument transformers - Part 10: Additional requirements for low-power passive current transformers
  Entity: IEC
  Subject: Measurement of electrical and magnetic quantities

• Norma Técnica IEC 61869-11

  Title: Instrument transformers - Part 11: Additional requirements for low-power passive voltage transformers
  Entity: IEC
  Subject: Measurement of electrical and magnetic quantities

• Norma Técnica IEC 61869-11 Interpretation Sheet 1

  Title: Instrument transformers - Part 11: Additional requirements for low-power passive voltage transformers; Interpretation Sheet 1
  Entity: IEC
  Subject: Measurement of electrical and magnetic quantities

• Norma Técnica IEC 61869-13

  Title: Instrument transformers - Part 13: Stand-alone merging unit (SAMU)
  Entity: IEC
  Subject: Measurement of electrical and magnetic quantities

• Norma Técnica IEC 61869-14

  Title: Instrument transformers - Part 14: Additional requirements for current transformers for DC applications
  Entity: IEC
  Subject: Measurement of electrical and magnetic quantities

• Norma Técnica IEC 61869-15

  Title: Instrument transformers - Part 15: Additional requirements for voltage transformers for DC applications
  Entity: IEC
  Subject: Measurement of electrical and magnetic quantities

• Norma Técnica IEC 61869-2

  Title: Instrument transformers - Part 2: Additional requirements for current transformers
  Entity: IEC
  Subject: Measurement of electrical and magnetic quantities

• Norma Técnica IEC 61869-2 Interpretation Sheet 1

  Title: Instrument transformers - Part 2: Additional requirements for current transformers; Interpretation Sheet 1
  Entity: IEC
  Subject: Measurement of electrical and magnetic quantities

• Norma Técnica IEC 61869-3

  Title: Instrument transformers - Part 3: Additional requirements for inductive voltage transformers
  Entity: IEC
  Subject: Measurement of electrical and magnetic quantities

• Norma Técnica IEC 61869-4

  Title: Instrument transformers - Part 4: Additional requirements for combined transformers
  Entity: IEC
  Subject: Measurement of electrical and magnetic quantities

• Norma Técnica IEC 61869-5

  Title: Instrument transformers - Part 5: Additional requirements for capacitor voltage transformers
  Entity: IEC
  Subject: Measurement of electrical and magnetic quantities

• Norma Técnica IEC 61869-6

  Title: Instrument transformers - Part 6: Additional general requirements for low-power instrument transformers
  Entity: IEC
  Subject: Measurement of electrical and magnetic quantities

• Norma Técnica IEC 61869-9

  Title: Instrument transformers - Part 9: Digital interface for instrument transformers
  Entity: IEC
  Subject: Measurement of electrical and magnetic quantities

• Norma Técnica IEC 61874

  Title: Nuclear instrumentation - Geophysical borehole instrumentation to determine rock density ("density logging")
  Entity: IEC
  Subject: Measurement of volume, mass, density, viscosity

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