IEC 60332-3-21 : 1.0現行
TESTS ON ELECTRIC CABLES UNDER FIRE CONDITIONS - PART 3-21: TEST FOR VERTICAL FLAMES SPREAD OF VERTICALLY-MOUNTED BUNCHED WIRES OR CABLES - CATEGORY A F/R
出版：International Electrotechnical Committee
專家解讀視頻
Defines the category A F/R and relates only to power cables of conductor cross-sectional area greater than 35mm square, installed on the test ladder in a spaced configuration on the rear and front to achieve a nominal total volume of non-metallic material of 7 l/m of test sample. Intended for special cable designs used particularly of installations when the cable specification is required. Not intended for use in category A F/R. The application time is 40 minutes.
VDE 0482-332-3-21 : 2010 - Identical
UNE EN 60332-3-21 : 2009 - Identical
GOST IEC 60332-3-21 : 2011 - Identical
SANS 60332-3-21 : 2000 AMD 1 2007 - Identical
NEN EN 50266-2-1 : 2001 - Identical
DIN EN 60332-3-21 : 2010 - Identical
AS/NZS IEC 60332.3.21:2017 - Identical
DS EN 60332-3-21 : 2010 - Identical
NBR NM-IEC 60332-3-21 : 2005 - Identical
VDE 0482-332-3-21 : 2010 - Identical
DS EN 60332-3-21 : 2010 - Identical
AS/NZS IEC 60332.3.21:2017 - Identical
UNE EN 60332-3-21 : 2009 - Identical
GOST IEC 60332-3-21 : 2011 - Identical
SANS 60332-3-21 : 2000 AMD 1 2007 - Identical
NBR NM-IEC 60332-3-21 : 2005 - Identical
DIN EN 60332-3-21 : 2010 - Identical
