This standard specifies the flame retardant test methods, determination rules and inspection requirements for flame retardant cables and flame retardant cable joints used in coal mines. This standard applies to flame-retardant cables and flame-retardant cable joints used in coal mines.
MT/T 386-1995 history
2011MT/T 386-2011 Test methods and compliance of flame resistant performance for mining cables
1995MT/T 386-1995 Test method and determination rules for fire redundancy of flame retardant cables intended to be used in coal mines