ДСТУ EN IEC 62271-102:2022 Пристрої контрольні розподільні високовольтні. Частина 102. Роз’єднувачі та уземлювальні перемикачі змінного струму (EN IEC 62271-102:2018, IDT; IEC 62271-102:2018:2016, IDT)

ПІДТВЕРДЖУВАЛЬНЕ ПОВІДОМЛЕННЯ

Державне підприємство «Український науково-дослідний і
навчальний центр проблем стандартизації,
сертифікації та якості» (ДП «УкрНДНЦ»)

Наказ від 28.12.2022 № 285

EN IEC 62271-102:2018
High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches

прийнято як національний стандарт
методом «підтвердження» за позначенням

ДСТУ EN IEC 62271-102:2022
(EN IEC 62271-102:2018, IDT; IEC 62271-102:2018:2016, IDT)
Пристрої контрольні розподільні високовольтні. Частина 102. Роз’єднувачі та уземлювальні перемикачі змінного струму

З наданням чинності від 2023-12-31

 

З питань придбання офіційного видання звертайтесь до
національного органу стандартизації
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua) 

CONTENTS

FOREWORD

1 Scope

2 Normative references

3 Terms and definitions

3.1 General terms and definitions

3.2 Assemblies of switchgear and controlgear

3.3 Parts of assemblies

3.4 Switching devices

3.5 Parts of switching devices

3.6 Operation

3.7 Characteristic quantities

3.8 Index of definitions

4 Normal and special service conditions

5 Ratings

5.1 General

5.2 Rated voltage

5.3 Rated insulation level f/p

5.4 Rated frequency

5.5 Rated continuous current

5.6 Rated short-time withstand current

5.7 Rated peak withstand current

5.8 Rated duration of short-circuit

5.9 Rated supply voltage of auxiliary and control circuits

5.10 Rated supply frequency of auxiliary circuits and control circuits

5.11 Rated pressure of compressed gas supply for controlled pressure systems

5.101 Rated short-circuit making current (7ma)

5.102 Classification of earthing switches for short-circuit making

5.103 Rated contact zone

5.104 Rated static mechanical terminal load

5.105 Classification of disconnectors for mechanical endurance

5.106 Classification of earthing switches for mechanical endurance

5.107 Rated ice-coating

5.108 Rated values of disconnectors for bus-transfer current switching

5.109 Classification and rated values of earthing switches for induced current switching

5.110 Classification and rated values of disconnectors for bus-charging current switching

6 Design and construction

6.1 Requirements for liquids in disconnectors and earthing switches

6.2 Requirements for gases in disconnectors and earthing switches

6.3 Earthing of disconnectors and earthing switches

6.4 Auxiliary and control equipment and circuits

6.5 Dependent power operation

6.6 Stored energy operation

6.7 Independent unlatched operation (independent manual or power operation)

6.8 Manually operated actuators

6.9 Operation of releases

6.10 Pressure/level indication

6.11 Nameplates

6.12 Locking devices

6.13 Position indication

6.14 Degree of protection provided by enclosures

6.15 Creepage distances for outdoor insulators

6.16 Gas and vacuum tightness

6.17 Tightness for liquid systems

6.18 Fire hazard (flammability)

6.19 Electromagnetic compatibility (EMC)

6.20 X-ray emission

6.21 Corrosion

6.22 Filling levels for insulation, switching and/or operation

6.101 Particular requirements for earthing switches

6.102 Requirements in respect of the isolating distance of disconnectors

6.103 Mechanical strength

6.104 Operation of disconnectors and earthing switches - Position of the movable contact system and its indicating and signalling devices.

6.105 Maximum force required for manual (dependent or independent) operation

6.106 Dimensional tolerances

6.107 Earthing switches with short-circuit making current capability

7 Type tests

7.1 General.

7.2 Dielectric tests

7.3 Radio interference voltage (RIV) test

7.4 Resistance measurement

7.5 Continuous current tests

7.6 Short-time withstand current and peak withstand current tests

7.7 Verification of the protection

7.8 Tightness tests

7.9 Electromagnetic compatibility tests (EMC)

7.10 Additional tests on auxiliary and control circuits

7.11 X-ray radiation test for vacuum interrupters

7.101 Test to prove the short-circuit making performance of earthing switches.

7.102 Operating and mechanical endurance tests

7.103 Operation under severe ice conditions

7.104 Low- and high-temperature tests.

7.105 Tests to verify the proper functioning of the position-indicating device

7.106 Bus-transfer current switching tests on disconnectors

7.107 Induced current switching tests on earthing switches

7.108 Bus-charging current switching tests on disconnectors

8 Routine tests

8.1 General

8.2 Dielectric test on the main circuit

8.3 Tests on auxiliary and control circuits

8.4 Measurement of the resistance of the main circuit

8.5 Tightness test

8.6 Design and visual checks

8.101 Mechanical operating tests

8.102 Verification of earthing function

9 Guide to the selection of disconnectors and earthing switches (informative)

9.1 General

9.2 Selection of rated values

9.3 Cable-interface considerations

9.4 Continuous or temporary overload due to changed service conditions

9.5 Environmental aspects

10 Information to be given with enquiries, tenders and orders (informative)

10.1 General

10.2 Information with enquiries and orders

10.3 Information with tenders

11 Transport, storage, installation, operating instructions, and maintenance

11.1 General

11.2 Conditions during transport, storage and installation

11.3 Installation

11.4 Operation

11.5 Maintenance

12 Safety

12.1 General

12.2 Precautions by manufacturers

12.3 Precautions by users

13 Influence of the product on the environment

Annex A (informative) Test voltage for the most disadvantageous dielectric position of an earthing switch during operation (minimum temporary clearance)

Annex В (informative) Current-switching capability required of disconnectors and earthing switches

Annex C (normative) Tolerances on test quantities for type tests

Annex D (normative) Alternative test methods for short-circuit current making tests.

Annex E (informative) Extension of validity of type tests

Bibliography