IEC-61956 › Methods of test for the evaluation of water treeing in insulating materials
IEC-61956
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1999 EDITION
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CURRENT
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Prescribes methods of test for the evaluation of water treeing in polyethylene (PE) and crosslinked polyethylene (XLPE) compounds, as a means to assess their relative performance under alternating (a.c.) electric stress, in the presence of water. Two methods are described, method I covering the evaluation of insulating materials alone, and method II covering the evaluation of insulating sandwiches consisting of an insulating material in intimate contact with semiconducting screens.
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Document Number
IEC/TS 61956 Ed. 1.0 b:1999
Revision Level
1999 EDITION
Status
Current
Publication Date
Oct. 1, 1999
Committee Number
112