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CEI EN 50557 : 2012

Current
Current

The latest, up-to-date edition.

REQUIREMENTS FOR AUTOMATIC RECLOSING DEVICES (ARDS) FOR CIRCUIT BREAKERS-RCBOS-RCCBS FOR HOUSEHOLD AND SIMILAR USES
Available format(s)

Hardcopy , PDF

Language(s)

English - Italian

Published date

01-01-2012

Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Characteristics
6 Marking and other product
  information
7 Standard conditions for
  operation in service
8 Requirements for construction
  and operation
9 Tests
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
         EU Directives
Bibliography

Describes to Automatic Reclosing Devices (hereinafter referred to as 'ARD') for household and similar uses, for rated voltage not exceeding 440 V a.c. intended to be used in combination with circuit-breakers and/or RCCBs and/or RCBOs, and designed either for factory assembly or for assembly on site.

Committee
CT 23
DevelopmentNote
Classificazione CEI 23-119. (05/2012)
DocumentType
Standard
Pages
106
PublisherName
Comitato Elettrotecnico Italiano
Status
Current

Standards Relationship
EN 50557:2011 Identical

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