Symmetrical Armored Data Transmission Cable KPSVEVKVM for Secure Communication

Cables armoured symmetrical pair twisting for data transmission, with single-wire copper conductive cores with cross-section from 0,20 to 2,50 mm², number of twisted pairs from 1 to 12 or two parallel pairs, with insulation, sheath and protective hose made of frost-resistant polyvinylchloride plasticate, with an additional thermal barrier in the form of a winding of mica-containing tape over the core, with a screen of laminated aluminium foil, with armour in the form of a braid of galvanized steel wires, designed for operation at voltages up to 300 V inclusive alternating current frequency of 50 Hz.