I.S. EN IEC 60099-8:2018
Current
The latest, up-to-date edition.
SURGE ARRESTERS - PART 8: METAL-OXIDE SURGE ARRESTERS WITH EXTERNAL SERIES GAP (EGLA) FOR OVERHEAD TRANSMISSION AND DISTRIBUTION LINES OF A.C. SYSTEMS ABOVE 1 KV
Hardcopy , PDF
English
01-01-2018
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.
Dates of withdrawal of national standards are available from NSAI.
National Foreword
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Identification and classification
5 Standard ratings and service conditions
6 Requirements
7 General testing procedure
8 Type tests
9 Routine tests
10 Acceptance tests
Annex A (informative) - Example of a test circuit for
the follow current interrupting test
Annex B (normative) - Mechanical considerations
Annex C (normative) - Special service conditions
Bibliography
Annex ZA (normative) - Normative references
to international publications with their
corresponding European publications
Explains metal-oxide surge arresters with external series gap (externally gapped line arresters (EGLA)) that are applied on overhead transmission and distribution lines, only to protect insulator assemblies from lightning-caused flashovers.
| DevelopmentNote |
Supersedes I.S. EN 60099-8. For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (03/2018)
|
| DocumentType |
Standard
|
| Pages |
82
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| IEC 60099-8:2017 | Identical |
| EN IEC 60099-8:2018 | Identical |
| EN IEC 60099-8:2018 | Equivalent |
| BS EN IEC 60099-8:2018 | Equivalent |
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