ДСТУ IEC 60099-6:2016 Разрядники. Часть 6. Разрядники для защиты от перенапряжений, содержащих последовательные и параллельные конструкции искровых промежутков. Номинальное напряжение 52 кВ и менее (IEC 60099...

ДСТУ ІЕС 60099-6:2016
(ІЕС 60099-6:2002, IDT)

Розрядники. Частина 6. Розрядники для захисту від перенапруг, що
містять послідовні і паралельні конструкції іскрових проміжків.
Номінальна напруга 52 кВ і менше

 
   
 
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

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 36 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