ДСТУ EN 62271-1:2018 Пристрої контрольні розподільчі високовольтні. Частина 1. Загальні технічні вимоги для пристроїв контрольних розподільчих високовольтних змінного струму (EN 62271-1:2017, IDT; IEC 62271-1...

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EN 62271-1:2017

High-voltage switchgear and controlgear —
Part 1: Common specifi cations for alternating
current switchgear and controlgear

прийнято як національний стандарт
методом «підтвердження» за позначенням
 

ДСТУ EN 62271-1:2018
(EN 62271-1:2017, IDT; IEC 62271-1:2017, IDT)

Пристрої контрольні розподільчі високовольтні.
Частина 1. Загальні технічні вимоги для пристроїв контрольних
розподільчих високовольтних змінного струму

З наданням чинності від 2019–01–01

CONTENTS

FOREWORD

INTRODUCTION

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 switchgear and controlgear

3.6 Operational characteristics of switchgear and controlgear

3.7 Characteristic quantities

3.8 Index of definitions

4 Normal and special service conditions

4.1 Normal service conditions

4.2 Special service conditions

5 Ratings

5.1 General

5.2 Rated voltage (U_r)

5.3 Rated insulation level (U_d, U_p, U_s)

5.4 Rated frequency (f_r)

5.5 Rated continuous current (I_r)

5.6 Rated short-time withstand current (I_k)

5.7 Rated peak withstand current (I_p)

5.8 Rated duration of short-circuit (f_k)

5.9 Rated supply voltage of auxiliary and control circuits (U_a)

5.10 Rated supply frequency of auxiliary and control circuits

5.11 Rated pressure of compressed gas supply for controlled pressure systems

6 Design and construction

6.1 Requirements for liquids in switchgear and controlgear

6.2 Requirements for gases in switchgear and controlgear

6.3 Earthing of switchgear and controlgear

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 Degrees 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

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-radiation test for vacuum interrupters

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

9 Guide to the selection of switchgear and controlgear (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 Operating instructions

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 (normative) Identification of test objects

Annex В (informative) Determination of the equivalent RMS value of a short-time current during a short-circuit of a given duration

Annex C (normative) Method for the weatherproofing test for outdoor switchgear and controlgear

Annex D (informative) References for auxiliary and control circuit components

Annex E (normative) Tolerances on test quantities during tests

Annex F (informative) Information and technical requirements to be given with enquiries, tenders and orders

Annex G (informative) List of symbols

Annex H (informative) Electromagnetic compatibility on site

Annex I (informative) List of notes concerning certain countries

Annex J (informative) Extension of validity of type tests

Annex К (informative) Exposure to pollution

Bibliography