
Method for the determination of the proof and the comparative tracking indices of solid insulating materials
出版:International Electrotechnical Committee

专家解读视频
Specifies the method of test for the determination of the proof and comparative tracking indices of solid insulating materials on pieces taken from parts of equipment and on plaques of material using alternating voltages. The standard provides for the determination of erosion when required. Test results cannot be used directly for the evaluation of safe creepage distances when designing electrical apparatus. Major changes since the previous edition are the following: The selection of a material for a specific application frequently involves compromises in the levels of the individual properties and test criteria. In the previous edition of IEC 60112 the test criteria required ""no burning of the specimen"", but this gave rise to two issues: - difficulties in the identification of burning which includes all types of combustion, e.g. flaming, and smouldering in the situation where scintillations had occurred giving rise in many cases to carbon on the surface of the specimen, and - a situation in which some product committees had found it necessary to dispense with the ""no burning"" criterion in the tracking tests which they replaced by flame tests on the final product, thereby giving rise to two types of CTI/PTI with different criteria. The contents of the corrigenda of June 2003 and October 2003 have been included in this copy. It has the status of a horizontal standard in accordance with IEC Guide
JIS C 2134:2007 - Identical
NFC 26 220:1980 - Identical
DIN IEC 60112 (1984-06) - Identical
NEN 10112:1990 - Identical
SS IEC 112 Ed. 1 (1982) - Identical
SS EN 60112 Ed. 1 (2003) - Identical
BS 5901:1980 - Identical
CEI EN 60112 Ed. 2 (2003) - Identical
SN EN 60112:2003 - Identical
BS EN 60112:2003+A1:2009 - Identical
DIN EN 60112 (2003-11) - Identical
NBR IEC 60112:2007 - Identical
GB/T 4207-2003 - Identical
VDE 0303-11:2003 - Identical
VDE 0303-1:1984 - Equivalent
NF EN 60112:2003 - Identical
I.S. EN 60112:2003 - Identical
HD 214:1980 - Identical
PN EN 60112:2003 - Identical
UNE EN 60112:2003 - Identical
AS/NZS 60112:2003 - Identical
NEN EN IEC 60112:2003 - Identical
UNE 21304:1983 - Identical
OVE/ONORM EN 60112:2004 - Identical
BIS IS 2824:2007 - Identical