CONTROL CABLES NYBY

CONTROL CABLES
NYBY. (Нащ аналог КВБбШв)

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. Belt insulation: PVC.

4. Armour: steel tapes.

5. 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.

Cables are used for confined spaces, channels, tunnels, aggressive environment, areas under external mechanical effects.

Параметры кабеля

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 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: underground and in trestleworks – 15 years, in confined spaces, canals - 25 years.

Variants of execution:

КВБбШвнг: flame retardant - IEC 60332-3 (category A ).

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