I.S. EN 62155:2003
Current
The latest, up-to-date edition.
HOLLOW PRESSURIZED AND UNPRESSURIZED CERAMIC AND GLASS INSULATORS FOR USE IN ELECTRICAL EQUIPMENT WITH RATED VOLTAGES GREATER THAN 1000 V
Hardcopy , PDF
English
01-01-2003
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
FOREWORD
1 Scope and object
1.1 General
1.2 Hollow insulators or hollow insulator bodies
intended for general use
1.3 Ceramic hollow insulators intended for use with
permanent gas pressure
2 Normative references
3 Terms and definitions
4 Insulating materials
5 General recommendations for design
5.1 General recommendations for design of hollow
insulators and hollow insulator bodies intended
for general use
5.2 Design rules for hollow insulators and hollow
insulator bodies for use with permanent gas
pressure
6 Classification of the tests, sampling rules and
procedures
6.1 Classification of the tests
6.2 Relevant tests for type, sample and routine
tests
6.3 Hollow insulator or hollow insulator body
selection
6.4 Retest procedure for sample tests
6.5 Quality assurance
7 General test procedures and requirements
7.1 Verification of the dimensions and roughness
of ground surfaces
7.2 Mechanical failing load tests
7.3 Temperature cycle test
7.4 Porosity test
7.5 Galvanizing test
8 Type tests
8.1 Tests
8.2 Pressure test
8.3 Bending test
9 Sample tests
9.1 Tests for hollow insulators or hollow insulator
bodies intended for general use
9.2 Tests for ceramic hollow insulators or hollow
insulator bodies intended for use with permanent
gas pressure
10 Routine tests
10.1 Tests for hollow insulators or hollow insulator
bodies intended for general use
10.2 Tests for ceramic hollow insulators or hollow
insulator bodies intended for use with permanent
gas pressure
10.3 Routine visual inspection
10.4 Electrical routine test
10.5 Routine mechanical tests for hollow insulators
or hollow insulator bodies intended for general
use
10.6 Routine mechanical tests for ceramic hollow
insulators or hollow insulator bodies intended
for use with permanent gas pressure
10.7 Routine thermal shock test
11 Documentation
11.1 Marking
11.2 Records
Annex A (informative) Methods of testing for tolerances
of parallelism, coaxiality, eccentricity,
angular deviation, camber and shed angle of
hollow insulators or hollow insulator bodies
Annex B (informative) Methods for bending tests of
hollow insulator bodies
Annex C (informative) Alternative test method for the
temperature-cycle test
Annex D (informative) Bending moment equivalent to the
design pressure
Bibliography
Applicable to: - ceramic and glass hollow insulators intended for general use in electrical equipment; - ceramic hollow insulators intended for use with a permanent gas pressure in switchgear and controlgear.
| DevelopmentNote |
Supersedes I.S. EN 61264 (10/2003) For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
|
| DocumentType |
Standard
|
| Pages |
112
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| IEC 62155:2003 | Identical |
| EN 62155:2003 | Identical |
| BS EN 62155:2003 | Identical |
| DIN EN 62155:2004-03 | Identical |
| NF EN 62155 : 2003 | Identical |
| NBN EN 62155 : 2003 | Identical |
| UNE-EN 62155:2006 | Identical |
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