ELECTRONIC CABLES LiYСY

  • energoprom 

Standard: GOST 10348-80

TU U 31.3-23075526-004:2007 ( «нг»; «нг-LS»)

 

Construction

1  Conductor: tinned copper (3 or 4 class)

2  Core Insulation: PVC

3  Separating layer: PET tape

4  Screen: braid of copper wires

5  Sheath: PVC

 

Application

Cables are designed for fixed installation of electric instrumentation between devices operating at voltages up to 500 V AC frequency of 400 Hz or 750 V DC.

Cables with indices “нг” and “нг-LS» used on objects that require special fire safety measures for the protection of people and property (subway, nuclear power plants, stadiums, shopping centers, train stations, etc.)

 

Technical parameters

  • Rated operational voltage: 500 V

 

Number of cores х cross-sections,mm² Number of wires in the core (class of the core) Number of wires in the core, pc
(2; 3; 5; 7; 10; 14) x 0,5 7 (4 class) 12
(2; 3; 5; 7; 10; 14) x 0,75 7 (3 class) 16
(2; 3; 5; 7; 10; 14) x 1,0 7 (3 class) 7
(2; 3; 5; 7; 10; 14) x 1,5 7 (3 class) 7

 

  • Shape of conductor: round stranded
  • Сoating of copper wire in the core: tin or tin-lead solder
  • Core identification: pilot pair with еach layer
  • Оperating temperatures – of  -50 °С to +50 °С
  • Conductor temperature: max. +70 °С
  • Relative humidity: 98% at 35 °C temperature
  • Flame retardant: IEC 60332-1
  • Service life: 15 years

 

Variants of execution

МКЭШнг: flame retardant – IEC 60332-3 (category A )

МКЭШнг-LS: flame retardant – IEC 60332-3 (category A), IEC 61034-2, IEC 60754-1,IEC 60754-2