ДСТУ EN IEC 62271-212:2022 Пристрої контрольні розподільчі високовольтні. Частина 212. Компактна збірка обладнання для розподільної підстанції (CEADS) (EN IEC 62271-212:2022, IDT; IEC 62271-212:2022, IDT)

ДСТУ EN IEC 62271-212:2022
(EN IEC 62271-212:2022, IDT; IEC 62271-212:2022, IDT)

Пристрої контрольні розподільчі високовольтні.
Частина 212. Компактна збірка обладнання для розподільної підстанції (CEADS)

 
 
 
 
     
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

CONTENTS

FOREWORD

INTRODUCTION

1 Scope

2 Normative references

3 Terms and definitions

3.1 General terms and definitions

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 Operational characteristics of switchgear and controlgear

3.7 Characteristic quantities

3.8 Index of definitions

4 Normal and special service conditions

4.1 Normal service conditions

4.2 Special service conditions

5 Ratings

5.1 General

5.2 Rated voltage

5.3 Rated insulation level

5.4 Rated frequency (f_r)

5.5 Rated continuous current (I_r)

5.6 Rated short-time withstand current (I_k)

5.7 Rated peak withstand current (I_p)

5.9 Rated supply voltage of auxiliary and control circuits (U_a)

5.10 Rated supply frequency of auxiliary and control circuits

5.11 Rated pressure of compressed gas supply for controlled pressure systems

5.101 Rated power and total losses of CEADS

5.102 Ratings of the internal arc classification (IAC)

6 Design and construction

6.1 Requirements for liquids in switchgear and controlgear

6.2 Requirements for gases in switchgear and controlgear

6.3 Earthing of switchgear and controlgear

6.4 Auxiliary and control equipment and circuits

6.5 Dependent power operation

6.6 Stored energy operation

6.7 Independent unlatched operation (independent manual or power operation)

6.8 Manually operated actuators

6.9 Operation of releases

6.10 Pressure/level indication

6.11 Nameplates

6.12 Locking devices

6.13 Position indication

6.14 Degrees of protection provided by enclosures

6.15 Creepage distances for outdoor insulators

6.16 Gas and vacuum tightness

6.17 Tightness for liquid systems

6.18 Fire hazard (flammability)

6.19 Electromagnetic compatibility (EMC)

6.20 X-ray emission

6.21 Corrosion

6.22 Filling levels for insulation, switching and/or operation

6.101 Protection against mechanical stresses

6.102 Protection of the environment due to internal defects

6.103 Internal arc fault

6.104 Enclosures

6.105 Sound emission

6.106 Electromagnetic fields

6.107 Solar radiation

7 Type tests

7.1 General

7.2 Dielectric tests

7.3 Radio interference voltage (RIV) test

7.4 Resistance measurement

7.5 Continuous current tests

7.6 Short-time withstand current and peak withstand current tests

7.7 Verification of the protection

7.8 Tightness tests

7.9 Electromagnetic compatibility tests (EMC)

7.10 Additional tests on auxiliary and control circuits

7.11 X-radiation test for vacuum interrupters

7.101 Temperature-rise tests

7.102 Internal arc test

7.103 Verification of making and breaking capacities of high-voltage functional unit

7.104 Mechanical operation tests

7.105 Mechanical stability test

7.106 Pressure withstand test for gas-filled compartments

7.107 Measurements of leakage currents of non-metallic enclosures

7.108 Weatherproofing test

7.109 Tightness and mechanical strength for liquid filled compartments

7.110 Measurement or calculation of electromagnetic fields

8.1 General

8.2 Dielectric tests on the main circuit

8.3 Tests on auxiliary and control circuits

8.4 Measurement of the resistance of the main circuit

8.5 Tightness test

8.6 Design and visual checks

8.101 Mechanical operation tests on high-voltage functional unit

8.102 Pressure tests of gas-filled compartments

8.103 Tests of auxiliary electrical, pneumatic and hydraulic devices

8.104 Measurement of the winding resistance

8.105 Measurement of the voltage ratio and check of phase displacement

8.106 Measurementoftheshortcircuitimpedanceandloadlosses

8.107 Measurement of no-load loss and current

8.108 Inspection of the low-voltage functional unit, including inspection of wiring, operational performance and function

8.109 Checking of protective measures and of the electrical continuity of the protective circuits of the low-voltage functional unit

8.110 Test safter CEADS assembly on site

9 Guide to the selection of CEADS (informative)

9.1 General

9.2 Selection of rated values

9.3 Cable-interface considerations

9.4 Continuous or temporary overload due to changed service conditions

9.5 Environmental aspects

9.101 Selection of internal arc classification

9.102 Summary of technical requirements and ratings for CEADS

10 Information to be given with enquiries, tenders and orders (informative)

10.1 General

10.2 Information with enquiries and orders

10.3 Information with tenders

11 Transport, storage, installation, operating instructions and maintenance

11.1 General

11.2 Conditions during transport, storage and installation

11.3 Installation

11.4 Operating instructions

11.5 Maintenance

11.101 Dismantling, recycling and disposal at the end of service life

12 Safety

12.1 General

12.101 Electrical aspects

12.102 Mechanical aspects

12.103 Thermal aspects

12.104 Internal arc aspects

13 Influence of the product on the environment

Annex A (normative) Method for testing CEADS under conditions of arcing due to an internal arc fault

Annex В (normative) Test to verify the sound level of a CEADS

Annex C (informative) Type sand application of CEADS

Bibliography