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Power supply cables

ППГнг(А)-HF

DESIGNATION

 

Power cables with halogen-free polymer compound insulation and sheath are designed for power transmission and distribution in fixed installations with rated alternating voltage of 0.66 or 1 kV and up to 100 Hz frequency, including application in nuclear power plants (NPP) out of containment areas.

Cables of following models are manufactured:

Model

Definition

ППГнг(А)-HF*

Control cable with copper conductors, in halogen-free polymer compound insulation and sheath.

*HF- Halogen-Free

ARRANGEMENT

Model

Number of conductors

Rated main conductor area, mm²

Rated voltage, kV:

0.66

1

ППГнг(А)-HF

1

1.5-50

1.5-1000

CONDUCTOR:copper, solid; copper, stranded.

INSULATION: halogen-free polymer compound.

SHEATH:  halogen-free polymer compound.

NUMBER OF CONDUCTORS:1; 2; 3; 4; 5

CONDUCTORAREA, mm²:1.5-35

TECHNICALSPECIFICATIONS

Electrical resistance for halogen-free polymer compoundshall be the following:

Rated conductorarea, mm²

Insulation electrical resistance, M Ω, not less

1 and 1.5

12.3

2.5

12.0

4

10.1

6

8.7

10

7.1

16

5.8

25

5.6

35

4.9

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.

Operational cable life - not less than 30 years.

Regulations: TechnicalSpecifications16.К71-304-2001 (GOST 31996-2012)