ДСТУ EN IEC 61535:2021 З’єднувачі, встановлювані для нероз’ємного з’єднання в стаціонарних установках (EN IEC 61535:2019, IDT; IEC 61535:2019, IDT)

ПІДТВЕРДЖУВАЛЬНЕ ПОВІДОМЛЕННЯ

Державне підприємство
«Український науково-дослідний і навчальний центр
проблем стандартизації, сертифікації та якості»
(ДП «УкрНДНЦ»)

Наказ від 13.09.2021 № 319

EN ІЕС 61535:2019

Installation couplers intended for permanent connection in fixed installations

прийнято як національний стандарт
методом «підтвердження» за позначенням

ДСТУ EN ІЕС 61535:2021
(EN ІЕС 61535:2019, IDT; ІЕС 61535:2019, IDT)

З’єднувачі, встановлювані для нероз’ємного з’єднання в стаціонарних установках

З наданням чинності від 2021-09-15

 

  до
національного органу стандартизації
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

4 General requirements

5 Conditions for tests

5.1 General

5.2 Test conditions

5.3 Tests on non-rewirable installation couplers

5.4 Order of tests

5.5 Specification of tests

5.6 Compliance requirements

5.7 Routine tests for non-rewirable installation couplers

6 Ratings

6.1 Rated voltage

6.2 Rated current

6.3 Rated connecting capacity

6.4 Tests

7 Classification

8 Marking and documentation

8.1 General

8.2 Use of symbols or letters

8.3 Markings

8.4 Documentation

9 Dangerous compatibility

9.1 Unintended or improper connection

9.2 Engagement

9.3 Compatibility of different installation coupler systems

9.4 Compatibility with standard systems

10 Protection against electric shock

10.1 Degree of protection against ingress of solid foreign objects

10.2 Access to live parts

10.3 External parts

11 Terminals, terminations and connectable conductors

11.1 Terminals and terminations

11.2 Connectable conductors

12 Construction

12.1 Earth connection

12.2 Locking against rotation

12.3 Mechanical strength of contacts

12.4 Housing of rewirable installation couplers

12.5 Housing of non-rewirable installation couplers

12.6 Dismantling and opening of rewirable installation couplers

12.7 Earthing contact and earthing terminal

12.8 Loose conductor strands

12.9 Incorporation of electrical devices

12.10 Retaining means

12.11 Distribution blocks

12.12 Shrouds

12.13 Factory wiring

12.14 Stress test

12.15 Separation of non-rewirable installation couplers

13 Protection against harmful ingress of solid foreign objects and against harmful ingress of water

13.1 General

13.2 Protection against harmful ingress of solid foreign objects

13.3 Protection against harmful ingress of water

14 Insulation resistance and electric strength

14.1 General

14.2 Insulation resistance

14.3 Electric strength

15 Construction of contacts

15.1 Resiliency

15.2 Resistance of connections

15.3 Contact pressure

16 Temperature rise

17 Breaking capacity

18 Forces necessary to disengage the parts of the installation coupler

19 Cables and their connection

19.1 Capability of being fitted

19.2 Relief from pull, thrust and torsion

19.3 Relief

19.4 Capability to connect cables with different cross-sectional area

19.5 Sharp edges

20 Mechanical strength

21 Resistance to heat and ageing

21.1 Resistance to heat

21.2 Dry heat storage

21.3 Ball pressure test

21.4 Ageing of elastomeric and thermoplastic material

21.5 Current cycling test

22 Screws, current-carrying parts and connections

22.1 Screws and nuts

22.2 Screws and insulating material

22.3 Screws and rivets for electrical and mechanical connections

22.4 Metals of current-carrying parts

23 Clearances, creepage distances and distances through solid insulation

24 Resistance to abnormal heat and to tracking

24.1 Resistance to abnormal heat

24.2 Resistance to tracking

25 Resistance to rusting

Annex A (normative) Routine earth (PE) continuity tests

Annex В (normative) Test circuits for temperature rise test

Annex C (normative) Number of sets of test samples used for the tests and sequence of tests for each set

Annex D (informative) Guide to use

Annex E (normative) Warning symbol used in DC applications

Bibliography