ДСТУ EN 50557:2014 Вимоги до приладів повторного автоматичного включення побутового та аналогічного призначення (EN 50557:2011, IDT)

ПІДТВЕРДЖУВАЛЬНЕ ПОВІДОМЛЕННЯ

МІНІСТЕРСТВО ЕКОНОМІЧНОГО РОЗВИТКУ І ТОРГІВЛІ
УКРАЇНИ

Наказ від 29.12.2014 № 1483

EN 50557:2011

en: Requirements for automatic reclosing devices (ARDs) for circuit breakers-
RCBOs-RCCBs for household and similar uses

прийнято як національний стандарт
методом підтвердження за позначенням

ДСТУ EN 50557:2014

uk: Вимоги до приладів повторного автоматичного включення побутового та
аналогічного призначення
(EN 50557:2011, IDT)

З наданням чинності від 2016-01-01

 

З питань придбання офіційного видання звертайтесь
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 Classification

4.1 According to the method of construction

4.2 According to the MPD

4.3 According to the type of assessment means

4.4 According to the safety means during the assessment

4.5 According to the range of ambient air temperature (only for ARD according to 4.2.2 and 4.2.3)

4.6 According to the connection to FE

4.7 According to maximum number of reclosing operations

4.8 According to mechanical interlock between MPD operating means and ARD enabling/disabling system

5 Characteristics

5.1 Summary of characteristics

5.2 Rated quantities

6 Marking and other product information

6.1 Standard marking

6.2 Instructions for assembly and operation

7 Standard conditions for operation in service

7.1 General

7.2 Conditions of installation

7.3 Pollution degree

8 Requirements for construction and operation

8.1 Mechanical design

8.2 Protection against electric shock

8.3 Dielectric properties and isolating capability

8.4 Temperature rise

8.5 Mechanical and electrical endurance

8.6 Performance at short-circuit currents

8.7 Resistance to mechanical shock and impact

8.8 Resistance to heat

8.9 Resistance to abnormal heat and to fire

8.10 Behaviour at low ambient air temperature

8.11 Operating characteristic

8.12 Assessment means for ARD according to 4.3.2

8.13 Safety in blocked condition

8.14 Test device

8.15 Ageing

8.16 Electromagnetic compatibility (EMC)

9 Tests

9.1 General

9.2 Test condition

9.3 Measurement of the reclosing time after the tripping of the MPD

9.4 Test of indelibility of marking

9.5 Verification of the non influence of the ARD on the correct operation of the MPD

9.6 Tests of creepage distances and clearances for electronic circuits (abnormal conditions)

9.7 Requirements for capacitors and specific resistors and inductors used in electronic circuits

9.8 Test of reliability of screws, current-carrying parts and connections

9.9 Test of reliability of terminals for external conductors

9.10 Verification of protection against electric shock

9.11 Test of dielectric properties and isolating capability

9.12 Temperature rise

9.13 Verification of the mechanical and electrical endurance - Verification of the reclosing system of the ARD

9.14 Short-circuit test

9.15 Resistance to mechanical shock and impact

9.16 Test of resistance to heat

9.17 Resistance to abnormal heat and to fire

9.18 Verification of the correct operation at low ambient air temperatures for RCCBs for use at temperatures between -25 °C and +40 °C

9.19 Verification of the operating characteristics

9.20 Verification of the safety during the assessment

9.21 Verification of the operation of the test device at the limits of rated voltage

9.22 Verification of ageing

9.23 Electromagnetic compatibility

Annex A (informative) Classification of ARDs according to 4.3.1

Annex B (informative) Classification of ARDs according to 4.3.2.1 a) and/or 4.3.2.2 a)

Annex C (informative) Classification of ARDs according to 4.3.2.1 b) and/or 4.3.2.2 b)

Annex D (normative) Number of samples for full test procedure

Annex E (normative) Test sequences

Annex F (informative) A-deviations

Annex ZZ (informative) Coverage of Essential Requirements of EC Directives

Bibliography