ДСТУ EN 61284:2022 Воздушные линии. Требования и испытания арматуры (EN 61284:1997, IDT; IEC 61284:1997, IDT)

ДСТУ EN 61284:2022
(EN 61284:1997, IDT; IEC 61284:1997, IDT)

Повітряні лінії. Вимоги та випробування арматури

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

Contents

Foreword

1 Scope

2 Normative references

3 Definitions

4 Requirements

4.1 General requirements

4.2 Requirements for specific fittings

5 Quality assurance

6 Classification of tests - Type tests, sample tests, routine tests

6.1 Type tests

6.2 Sample tests

6.3 Routine tests

7 Visual examination

8 Dimensional and material verification

9 Hot dip galvanizing

10 Non-destructive testing

11 Mechanical tests

11.1 Number of fittings to be tested

11.2 Test piece and attachments for mechanical damage and failure load tests, conductors used in the mechanical tests

11.3 Insulator set fittings and earth wire fittings

11.4 Suspension clamps

11.5 Tension clamps, dead-end tension joints and mid-span tension joints

11.6 Partial tension fittings

11.7 Repair sleeves

11.8 Insulator protective fittings

12 Magnetic losses test

12.1 General

12.2 Test procedure

13 Heat cycle tests

13.1 Purpose

13.2 Joints

13.3 Test specimens

13.4 Test arrangements

13.5 Heat cycle test procedure

14 Corona and radio interference voltage (RIV) tests

14.1 Purpose

14.2 Description of test methods

14.3 General

14.4 Test circuit and instruments

14.5 Corona and RIV test procedures

14.6 Acceptance criteria

14.7 Test report

14.8 Voltage method

14.9 Voltage gradient method

Annex A (normative) Typical joint types

Annex B (normative) Typical test circuit - Class A joints

Annex C (normative) Typical test circuit - Class B joints

Annex D (normative) Diagrammatic representation of heat cycle test sequence

Annex E (normative) Mathematical acceptance criterion

Annex F (informative) Examples of normative documents recommended for fitting materials

Annex G (informative) Potential points

Annex H (informative) Test voltage calibration device

Annex I (informative) Example of sampling with inspection by attributes

Annex J (informative) Example of sampling with inspection by variables

Annex ZA (normative) Normative references to international publications with their corresponding European publications