Control Cables NYY

Control Cables NYY 

CONTROL CABLES
NYY (Наш аналог кабель КВВГ)

Standard: GOST 1508-78

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

Construction:

1 Conductor: copper (1 class);

2 Core Insulation: PVC;

3 Sheath: PVC.

Application:

 Сables are used during stationary installation in electrical appliances, alternating-current equipment with nominal voltage of 660 V or direct-current switchgears with nominal voltage of up to 1000 V, confined spaces, channels, tunnels, aggressive environment, areas under external mechanical effects.

Technical parameters:

  • Rated operational voltage: 660 V;
  • Range of cross-sections 0,75 – 6 mm²;
  • Number of cores: 4-37;
  • Shape of conductor: round;
  • Number of wires in the core: 1;
  • Core identification: pilot pair with уach 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: underground and in trestleworks – 15 years, in confined spaces, canals and tunnels - 25 years.

Nominal

cross-section

mm²

Number of cores

0,75; 1,0; 1,5; 2,5

4, 5, 7, 10, 14, 19, 27, 37

4,0

4, 7, 10

6,0

Variants of execution:

КВВГз: with filling;

КВВГнг: flame retardant - IEC 60332-3 (category A );

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