CEN CENELEC - Page 792/1255

• Norma Técnica EN 61621

  Title: Dry, solid insulating materials - Resistance test to high-voltage, low-current arc discharges (IEC 61621:1997)
  Entity: CEN CENELEC
  Subject: Insulating materials in general

• Norma Técnica EN 61628-1

  Title: Corrugated pressboard and presspaper for electrical purposes - Part 1: Definitions, designations and general requirements (IEC 61628-1:1997)
  Entity: CEN CENELEC
  Subject: Paper and board Insulating materials

• Norma Técnica EN 61628-2

  Title: Corrugated pressboard and presspaper for electrical purposes - Part 2: Methods of test (IEC 61628-2:1998)
  Entity: CEN CENELEC
  Subject: Paper and board Insulating materials

• Norma Técnica EN 61629-1

  Title: Aramid pressboard for electrical purposes - Part 1: Definitions, designations and general requirements (IEC 61629-1:1996)
  Entity: CEN CENELEC
  Subject: Other insulating materials

• Norma Técnica EN 61629-2

  Title: Aramid pressboard for electrical purposes - Part 2: Methods of test (IEC 61629-2:1996)
  Entity: CEN CENELEC
  Subject: Other insulating materials

• Norma Técnica EN 61631

  Title: Test method for the mechanical strength of cores made of magnetic oxides (IEC 61631:2001)
  Entity: CEN CENELEC
  Subject: Magnetic components

• Norma Técnica EN 61642

  Title: Industrial a.c. networks affected by harmonics - Application of filters and shunt capacitors (IEC 61642:1997)
  Entity: CEN CENELEC
  Subject: Other capacitors

• Norma Técnica EN 61643-11

  Title: Low-voltage surge protective devices - Part 11: Surge protective devices connected to low-voltage power systems - Requirements and test methods (IEC 61643-11:2011, modified)
  Entity: CEN CENELEC
  Subject: Fuses and other overcurrent protection devices

• Norma Técnica EN 61643-21

  Title: Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks; Performance requirements and testing methods (IEC 61643-21:2000 + Corrigendum 2001)
  Entity: CEN CENELEC
  Subject: Fuses and other overcurrent protection devices

• Norma Técnica EN 61643-31

  Title: Low-voltage surge protective devices - Part 31: Requirements and test methods for SPDs for photovoltaic installations (IEC 61643-31:2018 , modified)
  Entity: CEN CENELEC
  Subject: Solar energy engineering

• Norma Técnica EN 61643-311

  Title: Components for low-voltage surge protective devices - Part 311: Performance requirements and test circuits for gas discharge tubes (GDT) (IEC 61643-311:2013)
  Entity: CEN CENELEC
  Subject: Fuses and other overcurrent protection devices

• Norma Técnica EN 61643-312

  Title: Components for low-voltage surge protective devices - Part 312: Selection and application principles for gas discharge tubes (IEC 61643-312:2013 + Corrigendum Jul. 2013)
  Entity: CEN CENELEC
  Subject: Fuses and other overcurrent protection devices

• Norma Técnica EN 61643-321

  Title: Components for low-voltage surge protection devices - Part 321: Specifications for avalanche breakdown diode (ABD) (IEC 61643-321:2001)
  Entity: CEN CENELEC
  Subject: Fuses and other overcurrent protection devices

• Norma Técnica EN 61643-331

  Title: Components for low-voltage surge protective devices - Part 331: Specification for metal oxide varistors (MOV) (IEC 61643-331:2003)
  Entity: CEN CENELEC
  Subject: Fuses and other overcurrent protection devices

• Norma Técnica EN 61643-341

  Title: Components for low-voltage surge protective devices - Part 341: Specifications for thyristor surge surpressors (TSS) (IEC 61643-341:2001)
  Entity: CEN CENELEC
  Subject: Fuses and other overcurrent protection devices

• Norma Técnica EN 61643-351

  Title: Components for low-voltage surge protective devices - Part 351: Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT) (IEC 61643-351:2016)
  Entity: CEN CENELEC
  Subject: Fuses and other overcurrent protection devices

• Norma Técnica EN 61646

  Title: Thin-film terrestrial photovoltaic (PV) modules - Design qualification and type approval (IEC 61646:2008)
  Entity: CEN CENELEC
  Subject: Solar energy engineering

• Norma Técnica EN 61649

  Title: Weibull analysis (IEC 61649:2008)
  Entity: CEN CENELEC
  Subject: Application of statistical methods

• Norma Técnica EN 61660-1

  Title: Short-circuit currents in d.c. auxiliary installations in power plants and substations - Part 1: Calculation of short-circuit currents (IEC 61660-1:1997)
  Entity: CEN CENELEC
  Subject: Electricity. Magnetism. General aspects

• Norma Técnica EN 61660-2

  Title: Short-circuit currents in d.c. auxiliary installations in power plants and substations - Part 2: Calculation of effects (IEC 61660-2:1997)
  Entity: CEN CENELEC
  Subject: Electricity. Magnetism. General aspects

• Norma Técnica EN 61663-1

  Title: Lightning protection - Telecommunication lines - Part 1: Fibre optic installations (IEC 61663-1:1999 + corrigendum 1999)
  Entity: CEN CENELEC
  Subject: Telecommunication systems

• Norma Técnica EN 61663-2

  Title: Lightning protection - Telecommunication lines - Part 2: Lines using metallic conductors (IEC 61663-2:2001)
  Entity: CEN CENELEC
  Subject: Lines, connections and circuits

• Norma Técnica EN 61666

  Title: Industrial systems, installations and equipment and industrial products - Identification of terminals within a system (IEC 61666:2010)
  Entity: CEN CENELEC
  Subject: Graphical symbols for use on mechanical engineering technical drawings, diagrams, plans, maps and in relevant technical product documentation

• Norma Técnica EN 61669

  Title: Electroacoustics - Measurement of real-ear acoustical performance characteristics of hearing aids (IEC 61669:2015)
  Entity: CEN CENELEC
  Subject: Aids for deaf and hearing impaired people

• Norma Técnica EN 61672-1

  Title: Electroacoustics - Sound level meters - Part 1: Specifications (IEC 61672-1:2013)
  Entity: CEN CENELEC
  Subject: Electroacoustics

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