Control cables, not spreading combustion, of reduced

Conducting core - single-wire round, 1 class according to GOST 22483 from soft copper (nominal cross-section from 0,75 to 6,00 mm2) wire. <ol> <li>insulation of cores is made of polyvinylchloride plasticate of reduced fire hazard.</li> <li>Separating layer (sheath) - of polyvinylchloride plasticate of reduced fire hazard.</li> <li>Protective cover of BbShv type:</li> </ol><ul> <li>- armour made of two steel galvanised strips 0.3 mm thick,</li> <li>protective hose made of polyvinylchloride plasticate of reduced fire hazard.</li> </ul> Cables are designed for fixed connection to electrical devices, apparatus, clamp assemblies of electrical switchgears with rated alternating voltage up to 660 V, frequency up to 100 Hz or direct voltage up to 1000 V.