Nominal voltage, kV: 0,66; 1 or 3
Ambient temperature during cable operation, °С: from -50 to +50
Minimum bending radius, diameters of cable: for multi-core—7,5; for single-core—10
The cables are laid at temperature (without preheat), °C, not below: –15
Smoke generation in the test cell: not more than 50%
Conductor: Copper or aluminum, single-wire or multi-wire core, of circular or sector-shaped form, of the 1 or 2 class according to GOST 22483 with the cross-section from 1,5 up to 1000 mm2.
Insulation: PVC-compound of low fire hazard (color coded conductor).
Core arrangement: Insulated conductors of 2, 3, 4 and 5 core cables twisted in cable core.
Inner sheath: PVC-compound of low fire hazard. It is made with the filling of outer gaps between
Screen: For cables of types VVGEng(A)-LS is made of copper tapes or copper wires and helicon taping with a copper tape.
Cable armoring: For cables of types VBShvng(A)-LS is laid with two steel, galvanized tapes.
Cable sheath: PVC-compound of low fire hazard. Reduction of light permeability in the test chamber during smoke formation in conditions of burning and smoldering of the cables.
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