ДСТУ EN 62271-103:2016 Пристрої контрольні розподільчі високовольтні. Частина 103. Вимикачі навантаження на номінальну напругу понад 1 кВ і до 52 кВ включно (EN 62271-103:2011, IDT)

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EN 62271-103:2011

High-voltage switchgear and controlgear - Part 103: Switches for rated voltages above 1 kV up to and
including 52 kV (IEC 62271-103:2011)

прийнято як національний стандарт
методом «підтвердження» за позначенням
Відповідає офіційному тексту

ДСТУ EN 62271-103:2016
(EN 62271-103:2011, IDT)

Пристрої контрольні розподільчі високовольтні. Частина 103. Вимикачі навантаження на номінальну
напругу понад 1 кВ і до 52 кВ включно

З наданням чинності від 2016–09–01

CONTENTS

1 General

1.1 Scope

1.2 Normative references

2 Normal and 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

4.101 Rated mainly active load-breaking current (I_load)

4.102 Rated closed-loop breaking current (I_loop and I_pptr)

4.103 Rated cable-charging breaking current (I_cc)

4.104 Rated line-charging breaking current (I_lc)

4.105 Rated single capacitor bank breaking current for special purpose switches (I_sb)

4.106 Rated back-to-back capacitor bank breaking current for special purpose switches (I_bb)

4.107 Rated back-to-back capacitor bank inrush making current for special purpose switches (I_in)

4.108 Rated earth fault breaking current (I_ef1)

4.109 Rated cable- and line-charging breaking current under earth fault conditions (I_ef2)

4.110 Rated motor breaking current for special purpose switches (I_mot)

4.111 Rated short-circuit making current (I_ma)

4.112 Rated breaking and making currents for a general purpose switch

4.113 Ratings for limited purpose switches

4.114 Ratings for special purpose switches

4.115 Ratings for switches backed by fuses

4.116 Type and classes for general purpose, limited purpose and special purpose switches

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

5.101 Making and breaking operations

5.102 Requirements for switch-disconnectors

5.103 Mechanical strength

5.104 Securing the position

5.105 Auxiliary contacts for signalling

5.106 No-load transformer breaking

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 (EMC) tests

6.10 Additional tests on auxiliary and control circuits

6.11 X-radiation test procedure for vacuum interrupters

6.101 Making and breaking tests

6.102 Mechanical and environmental tests

7 Routine tests

7.101 Mechanical operating tests

8 Guide to the selection of switchgear and controlgear

8.101 General

8.102 Conditions affecting application

8.103 Insulation coordination

8.104 Selection of class of switch

8.105 Tests for special applications

9 Information to be given with inquiries, tenders and orders

9.1 Information to be given with inquiries and orders

9.2 Information to be given with tenders

10 Transport, storage, installation, operation and maintenance

11 Safety

12 Influence of the product on the environment

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

Bibliography