Standard

NEK EN 50618:2014

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Abstract

This European Standard applies to low smoke halogen-free, flexible, single-core power cables with cross-linked insulation and sheath. In particular for use at the direct current (d.c.) side of photovoltaic systems, with a nominal d.c. voltage of 1,5 kV between conductors and between conductor and earth.The cables are suitable to be used with Class II equipment.The cables are designed to operate at a normal maximum conductor temperature of 90 °C, but for a maximum of 20 000 hours a max. conductor temperature of 120 °C at a max. ambient temperature of 90 °C is permitted.NOTE The expected period of use under normal usage conditions as specified in this standard is at least 25 years.

Document information

  • Standard from NEK
  • Published:
  • Edition: 1
  • Version: 1
  • Document type: NAT
  • ICS 29.060.20
  • National Committee NEK/NK20

Legal references

EU law: 2006/95/EC

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