ДСТУ EN 62271-202:2016 Пристрої контрольні розподільчі високовольтні. Частина 202. Збірна підстанція високої/низької напруги (EN 62271-202:2014, IDT)

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Наказ від 07.09.2016 № 266

EN 62271-202:2014

High-voltage switchgear and controlgear -
Part 202: High-voltage/low-voltage prefabricated substation
(IEC 62271-202:2014)

прийнято як національний стандарт
методом «підтвердження» за позначенням
 

ДСТУ EN 62271-202:2016
(EN 62271-202:2014, IDT)

Пристрої контрольні розподільчі високовольтні.
Частина 202. Збірна підстанція високої/низької напруги

З наданням чинності від 2016–09–15

CONTENTS

INTRODUCTION

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

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 durations of short circuit (t_k)

4.8 Rated supply voltage of closing and opening devices and 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 maximum power and class of enclosure

4.102 Ratings of the internal arc classification

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 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)

5.101 Protection of the prefabricated substation against mechanical stress

5.102 Protection of the environment due to internal defects

5.103 Internal arc fault

5.104 Enclosure

5.105 Other provisions

5.106 Sound emission

5.107 Electromagnetic fields

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 procedures for vacuum interrupters

6.101 Calculations and mechanical tests

6.102 Internal arc test

6.103 Measurement or calculation of electromagnetic fields

7 Routine tests

Replacement:

7.101 Dielectric test on the high voltage interconnection

7.102 Voltage withstand tests on auxiliary circuits

7.103 Functional tests

7.104 Verification of correct wiring

7.105 Tests after assembly on site

8 Guide to the selection of prefabricated substation

Replacement:

8.101 General

8.102 Selection of rated values

8.103 Selection of class of enclosure

8.104 Internal arc fault

8.105 Summary of technical requirements, ratings and optional tests

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, maintenance

10.1 Conditions during transport, storage and installation

10.2 Installation

10.3 Operation

10.4 Maintenance

10.101 Dismantling, recycling and disposal at the end-of-service life

11 Safety

12 Influence of the product on the environment

Annex AA (normative) Internal arc fault – Method to verify the internal arc classification (IAC)

Annex BB (normative) Test to verify the sound level of a prefabricated substation

Annex CC (normative) Mechanical impact test

Annex DD (informative) Rating of transformers in an enclosure

Annex EE (informative) Examples of earthing circuits

Annex FF (informative) Characteristics of enclosure materials

Bibliography