Specifies the test procedure, and gives the performance requirement, including a recommended flame application time, for optical fibre cables required to maintain circuit integrity when subjected to fire under specified conditions. Describes the means of sample preparation, continuity checking arrangements, optical testing procedures, the method of burning the cables and gives requirements for evaluating test results.
Số hiệu tiêu chuẩn
SANS 60331-25:1999*SABS IEC 60331-25:1999
Tên tiêu chuẩn
Tests for electric cables under fire conditions - Circuit integrity Part 25: Procedures and requirements - Optical fibre cables
Ngày phát hành
2001-10-26
Tiêu chuẩn tương đương
IEC 60331-25 1999 IDT
Tiêu chuẩn liên quan
IEC 60331-11 * IEC 60793-1-4 * IEC GUIDE 104
Từ khóa
CIRCUITS * ELECTRIC CABLES * ELECTRICAL ENGINEERING * FIRE RESISTANCE * FIRE TESTS * OPTICAL FIBRES * Cords * Electrical engineering * Circuits * Fire tests * Optical fibres * Electric cables * Conduits * Pipelines * Fire resistance
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