Standard

NEK EN IEC 61249-2-53:2025

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IEC 61249-2-53:2025 specifies requirements for properties of PTFE unfilled reinforced laminated sheet of a thickness 0,05 mm up to 10,0 mm of defined flammability (vertical burning test), copper-clad. This part of IEC 61249 is applicable to the design, manufacture, use of PTFE unfilled reinforced laminated sheet of defined flammability (vertical burning test), copper-clad. Its flame resistance is defined in terms of the flammability requirements of 8.4.

Dokumentinformasjon

  • Standard fra NEK
  • Publisert:
  • Utgave: 2025-11
  • Versjon: 1
  • Varetype: NAT
  • ICS 31.180
  • National Committee NEK/NK91

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