Low-toxic power cables flame retardant at group installation with low smokeand gas emission VVGng(A)-FRLSLTx, VVG-Png(A)-FRLSLTx, VVGЕng(A)-FRLSLTx, VBShvng(A)-FRLSLTx, according to specifications 16.K121-022-2011 RVGng(A)-FRLSTx, RVG-Png(A)-FRLSTx, RVGEng(A)-FRLSTx, according to specifications 16.K121-026-2013