NUM cable

Design:

Conductor: copper, single-wire, round, 1 or 2 class according to GOST 22483-2012. Insulation: made of polyvinyl chloride plastic.
* The NUM cable is produced without a yellow-green distinctive earth core - NUM-O and with a yellow-green distinctive earth core - NUM-J.
Number of cores: 2-5, with a nominal cross-section of 1.5-25 mm².
The application of the inner sheath made of chalk-filled halogen-free composition is carried out with filling of the inter-core space to give the cable a virtually round shape. Outer sheath: made of polyvinyl chloride plastic.

Technical specifications:

• • Climate version UHL, placement categories 1-5 GOST 15150-69.
  • Cable operating temperature from -30°С to +50°С
  • Relative air humidity at temperatures up to 35 °C up to 98%
  • Laying and installation of cables without preheating at temperatures not lower than -15° C.
  • The permissible bending radius of cables during installation is not less than 12 external diameters.
  • The long-term permissible heating temperature of cable cores during operation is no more than 70º C.
  • The maximum heating temperature of the wires under conditions of non-ignition during a short circuit is no more than 350º C.
  • The warranty period is 5 years from the date of commissioning of the cables.
  • Service life is 30 years from the date of manufacture of cables.

  
  Fire hazard class according to GOST 31565-2012 O1.8.2.5.4.
  OKP code 35 2100