ДСТУ EN 62271-107:2016 Пристрої контрольні розподільчі високовольтні. Частина 107. Вимикачі змінного струму з запобіжниками на номінальну напругу понад 1 кВ до 52 кВ включно (EN 62271-107:2012, IDT)

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EN 62271-107:2012

High-voltage switchgear and controlgear - Part 107: Alternating current fused circuit-switchers for rated
voltages above 1 kV up to and including 52 kV

прийнято як національний стандарт
методом «підтвердження» за позначенням
 

ДСТУ EN 62271-107:2016
(EN 62271-107:2012, IDT)

Пристрої контрольні розподільчі високовольтні. Частина 107. Вимикачі змінного струму з
запобіжниками на номінальну напругу понад 1 кВ до 52 кВ включно

З наданням чинності від 2016–09–15

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

3.101 Fuses

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 short-circuit breaking current I_sc

4.102 Rated transient recovery voltage

4.103 Rated short-circuit making current

4.104 Rated take-over current

5 Design and construction

5.1 Requirements for liquids in fused circuit-switchers

5.2 Requirements for gases in fused circuit-switchers

5.3 Earthing of fused circuit-switchers

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 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 Linkages between the fuse striker(s) and the circuit-switcher release

5.102 Low over-current conditions (long fuse pre-arcing time conditions)

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

6.101 Making and breaking tests

6.102 Mechanical operation tests

6.103 Extension of validity of type tests

7 Routine tests

7.101 Mechanical operating tests

8 Guide for the selection of fused circuit-switchers

8.1 Selection of rated values

8.2 Continuous or temporary overload due to changed service conditions

8.101 Additional criteria

8.102 Short-circuit breaking current

8.103 Rated maximum thermal current

8.104 Currents between thermal current and I₃ of the fuses

8.105 Transfer current

8.106 Take-over current

8.107 Extension of the validity of type tests

8.108 Operation

8.109 Comparison of performances of fused circuit-switchers with performances of switch-fuse combinations and circuit-breakers

9 Information to be given with enquiries, tenders and orders

9.1 Information to be given with enquiries and orders

9.2 Information to be given with tenders

10 Rules for transport, storage, installation, operation and maintenance

11 Safety

12 Influence of the product on the environment

Annex A (informative) Applicability of the rated take-over current test duty

Bibliography