ДСТУ EN 60947-5-1:2022 Апаратура комутаційна та апаратура керування низьковольтна. Частина 5-1. Пристрої та комутаційні елементи кіл керування. Електромеханічні пристрої кіл керування (EN 60947-5-1:2017, IDT;...



ДСТУ EN 60947-5-1:2022
(EN 60947-5-1:2017, IDT; IEC 60947-5-1:2016, IDT)

Апаратура комутаційна та апаратура керування низьковольтна.
Частина 5-1. Пристрої та комутаційні елементи кіл керування.
Електромеханічні пристрої кіл керування

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

Contents

FOREWORD

1 General

1.1 Scope and object

1.2 Normative references

2 Terms and definitions

2.1 Basic terms and definitions

2.2 Control switches

2.3 Parts of control switches

2.4 Operation of control switches

3 Classification

3.1 Contact elements

3.2 Control switches

3.3 Control circuit devices

3.4 Time delay switching elements

3.5 Control switch mounting

4 Characteristics

4.1 Summary of characteristics

4.2 Type of control circuit device or switching element

4.3 Rated and limiting values for switching elements

4.4 Utilization categories for switching elements

4.5 Vacant

4.6 Vacant

4.7 Vacant

4.8 Vacant

4.9 Vacant

4.10 Electrically separated contact elements

4.11 Actuating quantities for pilot switches

4.12 Pilot switches having two or more contact elements

5 Product information

5.1 Nature of information

5.2 Marking

5.3 Instructions for installation, operation and maintenance

5.4 Additional information

6 Normal service, mounting and transport conditions

7 Constructional and performance requirements

7.1 Constructional requirements

7.2 Performance requirements

7.3 Electromagnetic compatibility (EMC)

8 Tests

8.1 Kinds of test

8.2 Compliance with constructional requirements

8.3 Performance

8.4 Tests for EMC

Annex A (normative) Electrical ratings based on utilization categories (see 3.1)

Annex В (normative) Example of inductive test loads for d.c. contacts

Annex C (normative) Special tests - Durability tests

Annex D Vacant

Annex E (normative) Items subject to agreement between manufacturer and user

Annex F (normative) Class II control circuit devices insulated by encapsulation Requirements and tests

Annex G (normative) Additional requirements for control circuit devices with integrally connected cables

Annex H (normative) Additional requirements for semiconductor switching elements for control circuit devices

Annex J (normative) Special requirements for indicator lights and indicating towers.

Annex К (normative) Special requirements for control switches with direct opening action

Annex L (normative) Special requirements for mechanically linked contact elements

Annex M (normative) Terminal marking, distinctive number and distinctive letter for control circuit devices

Annex N (normative) Procedure to determine reliability data for electromechanical devices in control circuits used in functional safety applications

Bibliography