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Fire-resistant, flame-retardant control cable with halogen-free polymer compound insulation and sheath

КППГнг(А)-FRHF

DESIGNATION

 

Fire-resistant, flame-retardant control cable with halogen-free polymer compound insulation and sheath are designed for power transmission and distribution in fixed electrical facilities with rated alternating voltage of 0.66 kV and up to 100 Hz frequency.

Cables are manufactured for general industrial applications and for nuclear power plants (NPP) out of containment areas.

Cable models and their definitions shall correspond to the details given in the table below:

Model

Definition

КППГнг(А)-FRHF

Control cable with copper wire conductors, with thermal barrier over copper conductors of mica tape, in halogen-free polymer compound insulation and sheath

ARRANGEMENT

CONDUCTOR:copper, round, solid.

BRAIDING:two micaceous tapes. It's allowed to lay polyethylene terephthalate film braiding over micaceous tape braiding.

INSULATION: halogen-free polymer compound

STRAND:insulated conductors of multi-core cables are stranded into core.

INNERSHEATH:halogen-free polymer compound

OUTERSHEATH:halogen-free polymer compound

NUMBER OF CONDUCTORS:4,5,7,10,14,19,24,27,37

CONDUCTORAREA, mm²:0.75; 1.0;1,5; 2.5; 4; 6.

TECHNICALSPECIFICATIONS

Insulation electrical resistance for a length of 1 km at a temperature of +20°С for halogen-free polymer compoundshall be the following:

Rated conductorarea, mm²

Insulation electrical resistance, M Ω, not less

1.5

12.3

2.5

12.0

4

10.1

6

8.7

Cables shall be resistant to winding.

Cables are designed for operation at ambient temperature from -50°С to +50°С.

Cables are operable at relative atmospheric humidity up to 98% at ambient temperature up to +35°C.

Cables o shall be resistant to the effect of mold.

Cables shall not spread combustion when laid in groups under A category.

Fume emission during cable combustion and smoldering shall not decrease the light flux in test chamber by more than 40%.

Cables shall be fire-resistant for not less than 180 minutes' period of combustion.

Factorylength - 150 m.

Operational cable life - not less than 30 years.

Regulations: Technical Specifications 16.К71-339-2004 (manufactured under license of JSC "All-Russian Research and Development Institute for Cable Industry")