I.S. ENV 61072:1994
Withdrawn
METHODS OF TEST FOR EVALUATING THE RESISTANCE OF INSULATING MATERIALS AGAINST THE INITIATION OF ELECTRICAL TREES
Hardcopy , PDF
English
05-17-1994
06-09-2016
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Describes two methods for evaluating and comparing the resistance of solid dielectric materials to the initiation of tree-like patterns, i.e. a network of tubular channels wherein partial discharges may occur, during short-time stressing, with a highly divergent electric field. The tests are primarily used at power frequencies (48 Hz - 62 Hz). The tests are generally carried out at room temperature. If other temperatures are desired, these should not exceed the range of normal use of the material to be tested.
| DocumentType |
Standard
|
| Pages |
134
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Withdrawn
|
| Standards | Relationship |
| ENV 61072 : DRAFT 1993 | Identical |