Seal cables with copper conductors, with insulation and with sheaths or protective hose made of polyvinylchloride plasticate of reduced fire hazard, including with a common screen under the sheath, including with armour made of galvanized steel tapes, designed for transmission and distribution of electrical energy and electrical signals in stationary installations for rated alternating voltage of 660 and 1000 V at a frequency of 50 Hz or at a constant voltage of 1000 and 1500 V respectively.
Service life is not less than 30 years at operation in the temperature range from minus 50 to +50°C..
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