ДСТУ EN 62271-104:2016 Устройства контрольные распределительные высоковольтные. Часть 104. Переключатели переменного тока для номинального напряжения свыше 52 кВ (EN 62271-104:2015, IDT)

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EN 62271-104:2015

High-voltage switchgear and controlgear — Part 104: Alternating current
switches for rated voltages higher than 52 kV

прийнято як національний стандарт
методом «підтвердження» за позначенням
 

ДСТУ EN 62271-104:2016
(EN 62271-104:2015, IDT)

Пристрої контрольні розподільчі високовольтні.
Частина 104. Перемикачі змінного струму для номінальної напруги понад 52 кВ

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

3.3 Parts of assemblies

3.4 Switching devices

3.6 Operation

3.7 Characteristic quantities

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 (I_r)

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 earth fault breaking current

4.102 Rated short-circuit making current

4.103 Rated mainly active load-breaking current

4.104 Rated closed-loop breaking current

4.105 Rated capacitive switching currentss

4.106 Inductive load switching

4.107 Rated mechanical terminal load

4.108 Coordination of rated values for a general-purpose switch

4.109 Coordination of rated values for limited-purpose and special-purpose switchess

5 Design and construction

5.1 Requirements for liquids in high-voltage switches

5.2 Requirements for gases in high-voltage switches

5.3 Earthing of high-voltage switches

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 Degree 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 Closing mechanism

5.102 Mechanical strength

5.103 Position of the movable contact system and its indicating or signalling device

6 Type tests

6.1 General

6.2 Dielectric tests

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

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 interrupterss

6.101 Mechanical operation tests

6.102 Miscellaneous provision for making and breaking tests

6.103 Test circuits for making and breaking tests

6.104 Test quantities

6.105 Capacitive current switching tests

6.106 Inductive load switching (test duty 5)

7 Routine tests

7.1 Dielectric tests on 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

7.101 Mechanical operating tests

8 Guide to the selection of high-voltage switches

8.1 Selection of rated values

8.2 Continuous or temporary overload due to changed service conditions

8.101 General

8.102 Conditions affecting application

8.103 Insulation coordination

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

11 Safety

12 Influence of the high-voltage switch on the environment

Bibliography