CEN CENELEC - Página 1242/1255

• Norma Técnica HD 499 S1

  Título: Integrating-averaging sound level meters
  Entidade: CEN CENELEC
  Assunto: Eletroacústica

• Norma Técnica HD 500 S1

  Título: Methods to be used for measuring energy consumption of thermal storage water heaters and for the purpose of informing consumers of it
  Entidade: CEN CENELEC
  Assunto: Equipamento para aquecimento de água

• Norma Técnica HD 501 S1

  Título: Medical radiology; terminology
  Entidade: CEN CENELEC
  Assunto: Tecnologia de cuidados de saúde (Vocabulários)

• Norma Técnica HD 503 S1

  Título: Lamps for road vehicles; performance requirements
  Entidade: CEN CENELEC
  Assunto: Lâmpadas incandescentes

• Norma Técnica HD 503 S2

  Título: Lamps for road vehicles; performance requirements (IEC 60810:1986 + A2:1992)
  Entidade: CEN CENELEC
  Assunto: Lâmpadas incandescentes

• Norma Técnica HD 504 S1

  Título: Methods of evaluating the performance of electrical and pneumatic analogue chart recorders for use in industrial-process control systems
  Entidade: CEN CENELEC
  Assunto: Ensaios elétricos e eletrônicos

• Norma Técnica HD 505.1.1 S1

  Título: Common test methods for insulating and sheating materials of electric cables; part 1: methods for general application; section 1: measurement of thickness and overall dimensions; tests for determining the mechanical properties
  Entidade: CEN CENELEC
  Assunto: Cabos

• Norma Técnica HD 505.1.1 S2

  Título: Common test methods for insulating and sheating materials of electric cables; part 1: methods for general application; section 1: measurement of thickness and overall dimensions; tests for determining the mechanical properties
  Entidade: CEN CENELEC
  Assunto: Cabos

• Norma Técnica HD 505.1.1 S3

  Título: Common test methods for insulating and sheating materials of electric cables; part 1: methods for general application; section 1: measurement of thickness and overall dimensions; tests for determining the mechanical properties (IEC 60811-1-1:1985 + amendment 1:1988 + amendment 2:1989)
  Entidade: CEN CENELEC
  Assunto: Cabos

• Norma Técnica HD 505.1.2 S1

  Título: Common test methods for insulating and sheating materials of electric cables; part 1: methods for general application; section 2: thermal ageing methods
  Entidade: CEN CENELEC
  Assunto: Gases isolantes

• Norma Técnica HD 505.1.2 S2

  Título: Common test methods for insulating and sheating materials of electric cables; part 1: methods for general application; section 2: thermal ageing methods (IEC 60811-1-2:1985 + amendment 1:1989)
  Entidade: CEN CENELEC
  Assunto: Gases isolantes

• Norma Técnica HD 505.1.3 S2

  Título: Common test methods for insulating and sheathing materials of electric cables; part 1: methods for general application; section 3: methods for determining the density; water absorption tests; shrinkage test (IEC 60811-1-3:1985 + A1:1990)
  Entidade: CEN CENELEC
  Assunto: Cabos

• Norma Técnica HD 505.1.4 S1

  Título: Common test methods for insulating and sheathing materials of electric cables; part 1: methods for general application; section 4: tests at low temperature
  Entidade: CEN CENELEC
  Assunto: Gases isolantes

• Norma Técnica HD 505.2.1 S1

  Título: Common test methods for insulating and sheathing materials of electric cables; part 2: methods specific to elastomeric compounds; section 1: ozone resistance test; hot set test; mineral oil immersion test
  Entidade: CEN CENELEC
  Assunto: Gases isolantes

• Norma Técnica HD 505.3.1 S1

  Título: Common test methods for insulating and sheathing materials of electric cables; part 3: methods specific to PVC compounds; section 1: pressure test at high temperature; test for resistance to cracking
  Entidade: CEN CENELEC
  Assunto: Gases isolantes

• Norma Técnica HD 505.3.2 S1

  Título: Common test methods for insulating and sheathing materials of electric cables; part 3: methods specific to PVC compounds; section 2: loss of mass test; thermal stability test
  Entidade: CEN CENELEC
  Assunto: Gases isolantes

• Norma Técnica HD 505.4.1 S2

  Título: Common test methods for insulating and sheathing materials of electric cables; part 4: methods specific to polyethylene and polypropylene compounds; section 1: resistance to environmental stress cracking; wrapping test after thermal ageing in air; measurement of the melt flow index; carbon black and/or mineral content measurement in PE
  Entidade: CEN CENELEC
  Assunto: Gases isolantes

• Norma Técnica HD 505.4.2 S1

  Título: Common test methods for insulating and sheathing materials of electric cables; part 4: methods specific to polyethylene and polypropylene compounds; section two: elongation at break after pre-conditioning, wrapping test after pre-conditioning, wrapping test after thermal ageing in air, measurement of mass increase, long-term stability test (appendix A), test method for copper-catalysed oxidative degradation (appendix B) (IEC 60811-4-2:1990)
  Entidade: CEN CENELEC
  Assunto: Materiais isolantes de plástico e borracha

• Norma Técnica HD 505.5.1 S1

  Título: Common test methods for insulating and sheathing materials of electric cables; part 5: methods specific to filling compounds; section one: drop-point, separation of oil, lower temperature brittleness, total acid number, absence of corrosive components, permittivity at 23 °C, d.c. resistivity at 23 °C and 100 °C (IEC 60811-5-1:1990)
  Entidade: CEN CENELEC
  Assunto: Materiais isolantes em geral

• Norma Técnica HD 50573-5-57

  Título: Co-ordnination of electrical equipment for protection, isolation, switching and control
  Entidade: CEN CENELEC
  Assunto: Sistemas de fornecimento de electricidade

• Norma Técnica HD 506 S1

  Título: Bushings for liquid filled transformers above 1 kV up to 36 kV
  Entidade: CEN CENELEC
  Assunto: Isolantes passantes

• Norma Técnica HD 507 S1

  Título: Time and control code for video tape recorders
  Entidade: CEN CENELEC
  Assunto: Sistemas de vídeo

• Norma Técnica HD 509 S1

  Título: Characteristics of focal spots in diagnostic X-ray tube assemblies for medical use
  Entidade: CEN CENELEC
  Assunto: Equipamento radiográfico

• Norma Técnica HD 510 S1

  Título: Entrance field sizes of electro-optical X-ray image intensifiers
  Entidade: CEN CENELEC
  Assunto: Equipamento radiográfico

• Norma Técnica HD 511 S1

  Título: Determination of the luminance distribution of electro-optical X-ray image intensifiers
  Entidade: CEN CENELEC
  Assunto: Equipamento radiográfico

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