CEN CENELEC - Page 638/1255

• Norma Técnica EN 50423-3-4

  Title: Overhead electrical lines exceeding AC 1 kV up to and including AC 45 kV - Part 3-4: Set of National Normative Aspects
  Entity: CEN CENELEC
  Subject: Power transmission and distribution lines

• Norma Técnica EN 50425

  Title: Switches for household and similar fixed electrical installations - Collateral standard - Fireman's switches for exterior and interior signs and luminaires
  Entity: CEN CENELEC
  Subject: Switches

• Norma Técnica EN 50428

  Title: Switches for household and similar fixed electrical installations - Collateral standard - Switches and related accessories for use in home and building electronic systems (HBES)
  Entity: CEN CENELEC
  Subject: Switches

• Norma Técnica EN 50434

  Title: Safety of household and similar electrical appliances - Particular requirements for mains operated shredders and chippers
  Entity: CEN CENELEC
  Subject: Horticultural equipment

• Norma Técnica EN 50436-1

  Title: Alcohol interlocks - Test methods and performance requirements - Part 1: Instruments for drink-driving-offender programs
  Entity: CEN CENELEC
  Subject: Electric and electronic equipment

• Norma Técnica EN 50436-2

  Title: Alcohol interlocks - Test methods and performance requirements - Part 2: Instruments having a mouthpiece and measuring breath alcohol for general preventive use
  Entity: CEN CENELEC
  Subject: Electric and electronic equipment

• Norma Técnica EN 50436-3

  Title: Alcohol interlocks - Test methods and performance requirements - Part 3: Guidance for authorities, decision makers, purchasers and users
  Entity: CEN CENELEC
  Subject: Electric and electronic equipment

• Norma Técnica EN 50436-4

  Title: Alcohol interlocks - Test methods and performance requirements - Part 4: Connection and digital interface between the alcohol interlock and the vehicle
  Entity: CEN CENELEC
  Subject: Alarm and warning systems

• Norma Técnica EN 50436-6

  Title: Alcohol interlocks - Test methods and performance requirements - Part 6: Data security
  Entity: CEN CENELEC
  Subject: Electric and electronic equipment

• Norma Técnica EN 50436-7

  Title: Alcohol interlocks - Test methods and performance requirements - Part 7: Installation document
  Entity: CEN CENELEC
  Subject: Electric and electronic equipment

• Norma Técnica EN 50438

  Title: Requirements for micro-generating plants to be connected in parallel with public low-voltage distribution networks
  Entity: CEN CENELEC
  Subject: Power stations in general

• Norma Técnica EN 50438/IS1(07)

  Title: Requirements for the connection of micro-generators in parallel with public low-voltage distribution networks
  Entity: CEN CENELEC
  Subject: Power stations in general

• Norma Técnica EN 50438/IS1(13)

  Title: Requirements for micro-generating plants to be connected in parallel with public low-voltage distribution networks
  Entity: CEN CENELEC
  Subject: Power stations in general

• Norma Técnica EN 50440

  Title: Efficiency of domestic electrical storage water heaters and testing methods
  Entity: CEN CENELEC
  Subject: Water heating equipment

• Norma Técnica EN 50441-1

  Title: Cables for indoor residential telecommunication installations - Part 1: Unscreened cables - Grade 1
  Entity: CEN CENELEC
  Subject: Wires and symmetrical cables

• Norma Técnica EN 50441-2

  Title: Cables for indoor residential telecommunication installations - Part 2: Screened cables - Grade 1
  Entity: CEN CENELEC
  Subject: Coaxial cables. Waveguides

• Norma Técnica EN 50441-3

  Title: Cables for indoor residential telecommunication installations - Part 3: Screened cables - Grade 3
  Entity: CEN CENELEC
  Subject: Wires and symmetrical cables

• Norma Técnica EN 50441-4

  Title: Cables for indoor residential telecommunication installations - Part 4: Cables up to 1200 MHz - Grade 3
  Entity: CEN CENELEC
  Subject: Wires and symmetrical cables

• Norma Técnica EN 50443

  Title: Effects of electromagnetic interference on pipelines caused by high voltage a.c. electric traction systems and/or high voltage a.c. power supply systems
  Entity: CEN CENELEC
  Subject: Other pipeline components

• Norma Técnica EN 50444

  Title: Basic standard for the evaluation of human exposure to electromagnetic fields from equipment for arc welding and allied processes
  Entity: CEN CENELEC
  Subject: Radiation protection

• Norma Técnica EN 50445

  Title: Product family standard to demonstrate compliance of equipment for resistance welding, arc welding and allied processes with the basic restrictions related to human exposure to electromagnetic fields (0 Hz - 300 GHz)
  Entity: CEN CENELEC
  Subject: Electricity. Magnetism. General aspects

• Norma Técnica EN 50446

  Title: Straight thermocouple assembly with metal or ceramic protection tube and accessories
  Entity: CEN CENELEC
  Subject: Temperature-measuring instruments

• Norma Técnica EN 50461

  Title: Solar cells - Datasheet information and product data for crystalline silicon solar cells
  Entity: CEN CENELEC
  Subject: Solar energy engineering

• Norma Técnica EN 50463

  Title: Railway applications - Energy measurement on board trains
  Entity: CEN CENELEC
  Subject: Tractive stock

• Norma Técnica EN 50463-1

  Title: Railway applications - Energy measurement on board trains - Part 1: General
  Entity: CEN CENELEC
  Subject: Tractive stock

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