This part of MT 818 specifies the product classification and nomenclature, technical requirements, test methods and inspection rules for mobile lightweight cables with rated voltage 0.3/0.5kV for coal mines. This section applies to copper core rubber sheathed mobile lightweight flexible cables with rated voltage 0.3/0.5kV for coal mines.
MT 818.9-2009 Referenced Document
GB/T 7594.7-1987 Rubber insulation and sheath of electric cables and wires--Part 7:Heavy duty flame-retardant rubber sheath 65 Centigrade
GB/T 7594.8-1987 Rubber insulation and sheath of electric cables and wires--Part 8:Rubber sheath 90 Centigrade
MT 818.1-2009 Cables for coal mine.Part 1:General rules for movable flexible cables
MT 818.9-2009 history
2009MT 818.9-2009 Cables for coal mine.Part 9:Light movale flexible cables for coal mine of rated voltage 0.3/0.5kV
1999MT 818.9-1999 Flame retardant cables intended to be used in coal mines Unit 1: Moveable flame retardant flexible cables intended to be used in coal mines Part 9 Moveable light flexible cables intended to be used in coal mines