MT 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 (English Version)
This standard specifies the product classification and nomenclature, technical requirements, test methods and inspection rules for mobile lightweight flexible cables (hereinafter referred to as cables) with a rated voltage of 0.3/0.5 kV for coal mines. This standard applies to copper core mobile lightweight flexible cables with rated voltage 0.3/0.5 kV for coal mines.
MT 818.9-1999 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