Conductor

Copper, single-wire, of the 1 class according to GOST 22483, with the cross-section from 0.75 to 6 mm².

Insulation

PVC-compound.

Core arrangement

From 4 to 127 insulated conductors.

The insulated conductors are twisted; there is a marker pair in each layer.

Separating layer

PVC-compound or a layer with the PET tape.

Screen for cables of types KVVGЕng(A)

Foiled alumoflex with the contact conductor with a copper, galvanized wire.

Cable armoring

For cables of types KVBbShvng(A) and KVBbShvzng(A) is laid helically with two steel, galvanized tapes.

Over sheath or jacket

PVC-compound of low flammability

The cables are designed for fixed connection to electrical devices and equipment, to assemblies of clamps of electrical switch gear with the nominal alternating voltage up to 660V of frequency up to 100 Hz or direct voltage up to 1000V for installation in the premises, conduits, tunnels, in conditions of aggressive environment, in the absence of mechanical effects on cable.

It is possible to lay the cable in the ground (trenches) where the places of the exit of the cable from the ground to the surface are protected. The cables are used for installation in cable structures and spaces for providing of fire safety.

The cables of type KVVGzng(A) are used for installations requiring seal cables when entering.

The class of fire hazard of the cables according to GOST 31565 01.8.2.5.4.