ДСТУ EN 62271-1:2015 Пристрої контрольні розподільчі високовольтні. Частина 1. Загальні технічні вимоги (EN 62271-1:2008, IDT)

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EN 62271-1:2008

High-voltage switchgear and controlgear - Part 1: Common specifications

прийнято як Зміна № 1 до національного стандарту
методом «підтвердження» за позначенням

ДСТУ EN62271-1:2015 (EN62271-1:2008, IDT)

Пристрої контрольні розподільчі високовольтні. Частина 1. Загальні технічні вимоги

З наданням чинності від 2016-01-01

CONTENTS

FOREWORD

1 General

1.1 Scope

1.2 Normative references

2 Normal and special service conditions

2.1 Normal service conditions

2.2 Special service conditions

3 Terms and definitions

3.1 General terms

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 Operation

3.7 Characteristic quantities

3.8 Index of definitions

4 Ratings

4.1 Rated voltage (U_r)

4.2 Rated insulation level

4.3 Rated frequency (f_r)

4.4 Rated normal current and temperature rise

4.5 Rated short-time withstand current (I_k)

4.6 Rated peak withstand current (I_p)

4.7 Rated duration of short circuit (t_k)

4.8 Rated supply voltage of closing and opening devices and of auxiliary and control circuits (U_a)

4.9 Rated supply frequency of closing and opening devices and of auxiliary circuits

4.10 Rated pressure of compressed gas supply for controlled pressure systems

4.11 Rated filling levels for insulation and/or operation

5 Design and construction

5.1 Requirements for liquids in switchgear and controlgear

5.2 Requirements for gases in switchgear and controlgear

5.3 Earthing of switchgear and controlgear

5.4 Auxiliary and control equipment

5.5 Dependent power operation

5.6 Stored energy operation

5.7 Independent manual or power operation (independent unlatched operation)

5.8 Operation of releases

5.9 Low- and high-pressure interlocking and monitoring devices

5.10 Nameplates

5.11 Interlocking devices

5.12 Position indication

5.13 Degrees of protection provided by enclosures

5.14 Creepage distances for outdoor insulators

5.15 Gas and vacuum tightness

5.16 Liquid tightness

5.17 Fire hazard (flammability)

5.18 Electromagnetic compatibility (EMC)

5.19 X-ray emission

5.20 Corrosion

6 Type tests

6.1 General

6.2 Dielectric tests

6.3 Radio interference voltage (r.i.v.) test

6.4 Measurement of the resistance of circuits

6.5 Temperature-rise tests

6.6 Short-time withstand current and peak withstand current tests

6.7 Verification of the protection

6.8 Tightness tests

6.9 Electromagnetic compatibility tests (EMC)

6.10 Additional tests on auxiliary and control circuits

6.11 X-radiation test procedure for vacuum interrupters

7 Routine tests

7.1 Dielectric test on the main circuit

7.2 Tests on auxiliary and control circuits

7.3 Measurement of the resistance of the main circuit

7.4 Tightness test

7.5 Design and visual checks

8 Guide to the selection of switchgear and controlgear

8.1 Selection of rated values

8.2 Continuous or temporary overload due to changed service conditions

9 Information to be given with enquiries, tenders and orders

9.1 Information with enquiries and orders

9.2 Information with tenders

10 Transport, storage, installation, operation and maintenance

10.1 Conditions during transport, storage and installation

10.2 Installation

10.3 Operation

10.4 Maintenance

11 Safety

11.1 Precautions by manufacturers

11.2 Precautions by users

11.3 Electrical aspects

11.4 Mechanical aspects

11.5 Thermal aspects

11.6 Operation aspects

12 Influence of the product on the environment

Annex A (normative) Identification of test specimens

Annex B (normative) Determination of the equivalent r.m.s. 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 (normative) Requirements for auxiliary and control circuit components

Annex E (informative) Tightness (information, example and guidance)

Annex F (normative) Tolerances on test quantities during tests

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

Annex H (informative) Corrosion: Information regarding service conditions and recommended test requirements

Annex I (informative) List of symbols and abbreviations used in IEC 62271-1

Annex J (informative) Electromagnetic compatibility on site

Annex K (informative) List of notes concerning certain countries

Bibliography

Figure 1 - Altitude correction factor

Figure 2 - Examples of classes of contacts

Figure 3 - Diagram of connections of a three-pole switching device

Figure 4 - Diagram of a test circuit for the radio interference voltage test

Figure 5 - Test location of radiation meter

Figure B.1 - Determination of short-time current

Figure C.1 - Arrangement for weatherproofing test

Figure C.2 - Nozzle for weatherproofing test

Figure E.1 - Example of a tightness coordination chart, TC, for closed pressure systems

Figure E.2 - Sensitivity and applicability of different leak-detection methods for tightness tests

Table 1a - Rated insulation levels for rated voltages of range I, series I

Table 1b - Rated insulation levels for rated voltages of range I, series II (based on current practice in some areas, including North America)³

Table 2a - Rated insulation levels for rated voltages of range II

Table 2b - Additional rated insulation levels, based on current practice in some areas, including North America for range II

Table 3 - Limits of temperature and temperature rise for various parts, materials and dielectrics of high-voltage switchgear and controlgear

Table 4 - Direct current voltage

Table 5 - Alternating current voltage

Table 6 - Auxiliary contact classes

Table 7 - Degrees of protection

Table 8 - Example of grouping

Table 9 - Test conditions in general case

Table 10 - Power-frequency test conditions

Table 11 - Impulse test conditions

Table 12 - Test conditions for the alternative method

Table 13 - Permissible temporary leakage rates for gas systems

Table 14 - Application of voltages at the fast transient/burst test

Table 15 - Application of voltage at the damped oscillatory wave test

Table 16 - Assessment criteria for transient disturbance immunity

Table D.1 - List of reference documents for auxiliary and control circuit components

Table F.1 - Tolerances on test quantities for type test