มอก. 2755 เล่ม 23-2559

Scope (English)

This standard specifies the test procedure and gives the performance requirement, including a recommended flame application time, for electric data cables required to maintain circuit integrity when subjected to fire under specified conditions. This standard describes the means of sample preparation, continuity checking arrangements, electrical testing procedure, method of burning the cables and gives requirements for evaluating test results. This standard covers electric data cables which have no rated voltage and are used for extra low voltage circuits.