Cena s DPH / bez DPH
Hlavní stránka>BS EN IEC 60794-4-30:2021 Optical fibre cables Aerial optical cables along electrical power lines. Family specification for optical phase conductor (OPPC) optical cables
sklademVydáno: 2021-06-02
BS EN IEC 60794-4-30:2021 Optical fibre cables Aerial optical cables along electrical power lines. Family specification for optical phase conductor (OPPC) optical cables

BS EN IEC 60794-4-30:2021

Optical fibre cables Aerial optical cables along electrical power lines. Family specification for optical phase conductor (OPPC) optical cables

Formát
Dostupnost
Cena a měna
Anglicky Zabezpečené PDF
K okamžitému stažení
6240 Kč
Čtěte normu po dobu 1 hodiny. Více informací v kategorii E-READING
Čtení normy
na 1 hodinu
624.00 Kč
Čtěte normu po dobu 24 hodin. Více informací v kategorii E-READING
Čtení normy
na 24 hodin
1872.00 Kč
Anglicky Tisk
Skladem
6240 Kč
Označení normy:BS EN IEC 60794-4-30:2021
Počet stran:30
Vydáno:2021-06-02
ISBN:978 0 539 05502 3
Status:Standard
Popis

BS EN IEC 60794-4-30:2021


This standard BS EN IEC 60794-4-30:2021 Optical fibre cables is classified in these ICS categories:
  • 33.180.10 Fibres and cables

This part of IEC 60794, which is a family specification, specifies the optical fibre, cable elements, cable construction requirements, main requirements for installation and operating conditions, cable design characteristics and test for OPPC (optical phase conductor), used for carrying current as well as communication and data transmission. The corresponding environmental declaration can be built according to IEC TR 62839-1.

The OPPC is a substitute for a conventional phase bare conductor containing optical fibres. Usually, the fibres are embedded loosely in protective buffer tubes. To fulfil mechanical and electrical requirements, an armouring of one or more layers with aluminium, aluminium alloy, and aluminium clad steel, galvanized steel or a mixture of them is helically stranded.