ДСТУ EN 62689-1:2022 Датчики або детектори струму та напруги, що використовують для індикації проходження несправностей. Частина 1. Загальні принципи та вимоги (EN 62689-1:2016, IDT; IEC 62689-1:2016, IDT)

ДСТУ EN 62689-1:2022
(EN 62689-1:2016, IDT; IEC 62689-1:2016, IDT)

Датчики або детектори струму та напруги, що використовують для індикації проходження несправностей. Частина 1. Загальні принципи та вимоги

 
   
 
 
     
 
     
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, definitions, abbreviations and symbols

3.1 General terms and definitions

3.2 Terms and definitions related to neutral point treatment

3.3 Terms and definitions related to dielectrics ratings

3.4 Terms and definitions related to current ratings

3.5 Terms and definitions related to other ratings

3.6 Abbreviations and symbols

4 Choice of FPI requirements according to network and fault type

5 Overview of applications

5.1 General description

5.2 Application with regard to installation type

5.2.1 Overhead line applications

5.2.2 Underground cable application

5.3 Application with regard to fault detection capability

5.3.1 Single phase application

5.3.2 Three-phase application

5.3.3 Residual current application

5.3.4 Three-phase and residual current application

6 Application with regard to network configuration and operation

7 FPI’s/DSU’s main elements

7.1 General

7.2 Current and voltage sensors

7.2.1 General

7.2.2 Accuracy for current (and voltage) sensors

7.3 Transmission of signals between sensors and CPIU

7.4 Conditioning, processing and indicating unit (CPIU)

7.5 Human-Machine Interface (HMI)

7.5.1 General

7.5.2 Local display

7.5.3 Remote display

8 FPI/DSU classification and usage classes (data model and profile definition, testing)

8.1 General

8.2 Integration of FPIs in the electrical grid

8.2.1 FPI for local indication of fault detection

8.2.2 FPIs for remote indication of fault detection

8.2.3 DSUs fully integrated in network operation system (SCADA)

8.3 Information from FPIs/DSUs

8.3.1 General

8.3.2 Information from FPIs for local indication of fault detection

8.3.3 Information from FPIs for remote indication of fault detection

8.3.4 Information from DSUs fully integrated in network operation system (SCADA)

8.4 FPI/DSU classification through performance/capabilities classes

8.4.1 General

8.4.2 Fault detection capability class

8.4.3 Communication capability class

8.4.4 Power supply class

8.4.5 FPI/DSU additional optional feature classes not strictly related to pure fault detection

8.4.6 Complete FPI/DSU classification through performance/capability classes

9 Service conditions

9.1 General

9.2 Normal service conditions

9.2.1 Auxiliary power supply

9.2.2 Ambient air temperature

9.2.3 Altitude

9.2.4 Vibrations or earth tremors

9.2.5 Other service conditions for indoor FPI/DSU

9.2.6 Other service conditions for outdoor FPI/DSUs

9.3 Special service conditions

9.3.1 General

9.3.2 Altitude

9.3.3 Vibration or earthquakes

10 Ratings

10.1 General

10.2 Rated primary voltage

10.3 Standard values of rated voltage factor

10.3.1 Earthed electronic voltage transformers

10.3.2 Unearthed electronic voltage transformers

10.4 Highest insulation levels for FPI primary terminals

10.4.1 General

10.4.2 Other requirements for FPI/DSU primary terminals insulation

10.4.3 Insulation requirements for low voltage components (terminals of secondary voltage sensors)

10.5 Rated frequency range

10.6 Rated primary current

10.7 Rated short-time thermal current

10.8 Rated dynamic current

10.9 Rated supply voltage of auxiliary and control circuits

10.10 Rated supply frequency of auxiliary circuits

11 Design and construction

11.1 General

11.2 Requirement for insulation material in equipment

11.3 Requirements for temperature rise of sensor parts and components

11.3.1 General

11.3.2 Influence of altitude on temperature-rise

11.4 Earthing of equipment

11.4.1 General

11.4.2 Electrical continuity

11.5 Maximum mass for clip on installation

11.6 Marking and additional information

11.6.1 Rating plate markings

11.6.2 Terminal markings

11.7 Degree of protection by enclosures

11.7.1 General

11.7.2 Protection of persons against access to hazardous parts and protection of the equipment against ingress of solid foreign objects

11.7.3 Protection against ingress of water

11.7.4 Recommended IP degrees: indoor installation

11.7.5 Recommended IP degrees: outdoor installation

11.7.6 Protection of equipment against mechanical impact under normal service conditions

11.8 Creepage distances

11.8.1 Pollution

11.8.2 Corrections

11.9 Flammability

11.10 Environmental compatibility

11.10.1 General

11.10.2 Requirements for electromagnetic compatibility (EMC)

11.10.3 Requirements for climatic immunity

11.10.4 Mechanical requirements

11.11 Mechanical stresses on terminals (optional)

12 Tests

12.1 General

12.1.1 Classification of tests

12.1.2 List of tests

12.2 Type tests

12.2.1 General provisions for type tests

12.2.2 Information for identification of specimen

12.2.3 Information to be included in type test reports

12.2.4 Short time current test

12.2.5 Power-frequency voltage withstand tests on primary terminals

12.2.6 Temperature-rise test

12.2.7 Lightning impulse voltage test on primary terminals

12.2.8 Wet test for outdoor type transformers

12.2.9 Low-voltage component voltage withstand test

12.2.10 Electromagnetic Compatibility (EMC) tests

12.2.11 Partial discharge test on primary terminals

12.2.12 Verification of markings

12.2.13 Verification of the degree of protection by enclosures

12.2.14 Functional tests

12.2.15 Climatic tests

12.2.16 Mechanical tests

12.3 Routine tests

12.3.1 General

12.3.2 Power-frequency voltage withstand test for primary terminals

12.3.3 Power-frequency voltage withstand test for low-voltage components

12.3.4 Partial discharge test on primary terminals

12.3.5 Functional tests

12.3.6 Verification of markings

12.4 Special tests

12.4.1 General

12.4.2 Chopped impulse voltage withstand test on primary terminals

12.4.3 Fire hazard test

12.4.4 Ageing test

12.4.5 Mechanical stresses on terminals test

Annex A (informative) Example of guide for the selection of equipment according to use - information to be provided with inquiries, tenders, and orders

Annex B (informative) Examples of possible FPI/DSU architectures

Annex C (informative) Examples of FPI/DSU regarding communication capabilities

Bibliography