IEC 60099-6:2002
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
12-31-2021
English
08-14-2002
FOREWORD
INTRODUCTION
1 General
1.1 Scope
1.2 Normative references
2 Definitions
3 Identification and classification
3.1 Arrester identification
3.2 Arrester classification
4 Standard ratings
4.1 Standard rated voltages
4.2 Standard rated frequencies
4.3 Standard nominal discharge currents
4.4 Service conditions
5 Requirements
5.1 Insulation withstand of the arrester housing
5.2 Reference voltage
5.3 Impulse protective levels
5.4 Partial discharges
5.5 Seal leakage
5.6 Thermal stability
5.7 Long duration current impulse withstand
5.8 Operating duty
5.9 Power frequency voltage versus time characteristics
of an arrester
5.10 Short-circuit withstand
5.11 Disconnectors
5.12 Requirements for internal and external grading
components
5.13 Power frequency sparkover
5.14 Grading current
5.15 Weather ageing tests
6 General procedures
6.1 Measuring equipment and accuracy
6.2 Reference voltage measurements
6.3 Test samples
7 Type tests (design tests)
7.1 General
7.2 Insulation withstand tests on the arrester housing
7.3 Impulse protective level tests
7.4 Long duration current impulse withstand test
7.5 Operating duty tests
7.6 Tests of arrester disconnectors
7.7 Power frequency voltage sparkover tests
7.8 Moisture ingress tests
7.9 Weather ageing tests
8 Routine tests and acceptance tests
8.1 Routine tests
8.2 Acceptance tests
Annex A (normative) Abnormal service conditions
Annex B (normative) Test to verify thermal equivalency
between complete arrester and arrester section
Annex C (normative) Procedure to verify the power frequency
voltage versus time characteristics of an arrester
Annex D (normative) Artificial pollution testing of
metal-oxide surge arresters containing gapped
structures
Annex E (informative) Typical information given with
inquiries and tenders
Annex F (informative) Typical maximum protective levels
Bibliography
Figures
Tables
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