Cable VVG-ngA-FRLS kr 4x2.5 KKF LLC GOST from Russia

???????(?)-FRLS is a power fire-resistant cable with copper core covered with mica tape, designed for operation at rated alternating voltage 0.66 and 1kV frequency up to 50 Hz. It is characterised by increased fire resistance, does not spread combustion and low smoke. Decoding of marking : B - insulation of cores from polyvinylchloride plastikat of reduced fire hazard; B - sheath from polyvinylchloride plastikat of reduced fire hazard; G - absence of protective covers; ng(A) - does not spread combustion in group laying category; FR - fire-resistant LS - low smoke and gas emission during burning and smouldering; Kr - round design