AS 4278-1995
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A method for assessing the short-circuit withstand strength of partially type-tested assemblies (PTTA)
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
30-06-2017
English
01-01-1995
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Describes a method that may be used for partially type-tested assemblies to prove compliance with the requirements of AS 3439.1 regarding short-circuit withstand strength. This Standard is identical with and has been reproduced from IEC 1117:1992.
| Committee |
EL-006
|
| DocumentType |
Standard
|
| ISBN |
0 7262 9642 2
|
| Pages |
4
|
| PublisherName |
Standards Australia
|
| Status |
Withdrawn
|
| Supersedes |
This Technical Report describes an extrapolation method for assessing the short-circuit withstand strength of partially type-tested assemblies (PTTA).
| Standards | Relationship |
| IEC TR 61117:1992 | Identical |
First published as AS 4278-1995.
| AS/NZS 3439.1:2002 | Low-voltage switchgear and controlgear assemblies Type-tested and partially type tested assemblies (IEC 60439-1:1999 MOD) |
| AS 3865-1991 | Calculation of the effects of short-circuit currents |
| AS 3439.1-1993 | Low-voltage switchgear and controlgear assemblies Type-tested and partially type-tested assemblies |
| AS/NZS 3439.3:2002 | Low-voltage switchgear and controlgear assemblies Particular requirements for low voltage switchgear and controlgear assemblies intended to be installed in places where unskilled persons have access for their use - Distribution boards (IEC 60439-3:1990 MOD) |
| AS/NZS 3439.1:2002 | Low-voltage switchgear and controlgear assemblies Type-tested and partially type tested assemblies (IEC 60439-1:1999 MOD) |
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