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CEI EN 60255-21-3 : 1998

Current

Current

The latest, up-to-date edition.

ELECTRICAL RELAYS - PART 21: VIBRATION, SHOCK, BUMP AND SEISMIC TESTS ON MEASURING RELAYS AND PROTECTION EQUIPMENT - SECTION 3: SEISMIC TESTS

Available format(s)

Hardcopy , PDF

Language(s)

English - Italian

Published date

01-01-1998

$76.34
Including GST where applicable

FOREWORD
1. SCOPE AND OBJECT
2. NORMATIVE REFERENCES
3. DEFINITIONS
4. REQUIREMENTS FOR SINGLE AXIS SINE
   SWEEP SEISMIC TEST (METHOD A)
5. REQUIREMENTS FOR BIAXIAL MULTI
   FREQUENCY RANDOM SEISMIC TEST
   (METHOD B)
6. SELECTION OF TEST SEVERITY CLASSES
7. TEST PROCEDURES
8. CRITERIA FOR ACCEPTANCE
ANNEX A - SEISMIC TESTS CHOICE CRITERIA
ANNEX ZA - Other International Publications
           quoted in this Standard with the
           references of the relevant European
           Publications

Describes the vibration, shock, bump and seismic requirements applicable to electromechanical and static measuring relays and protection equipment, with or without output contacts.

Committee
CT 95
DevelopmentNote
Classificazione CEI 95-5 (09/2001)
DocumentType
Standard
Pages
22
PublisherName
Comitato Elettrotecnico Italiano
Status
Current

Standards Relationship
EN 60255-21-3:1995 Identical
IEC 60255-21-3:1993 Identical

IEC 60255-21-2:1988 Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section Two: Shock and bump tests
EN 60068-2-57:2013 Environmental testing - Part 2-57: Tests - Test Ff: Vibration - Time-history and sine-beat method
IEC 60068-2-57:2013 Environmental testing - Part 2-57: Tests - Test Ff: Vibration - Time-history and sine-beat method
IEC 60068-3-3:1991 Environmental testing - Part 3-3: Guidance - Seismic test methods for equipments
EN 60068-3-3:1993 Environmental testing - Part 3: Guidance - Seismic test methods for equipments
ISO 2041:2009 Mechanical vibration, shock and condition monitoring Vocabulary
HD 323.2.6 : 200S2 BASIC ENVIRONMENTAL TESTING PROCEDURES - TESTS - TEST FC AND GUIDANCE: VIBRATION (SINUSOIDAL)
IEC 60255-21-1:1988 Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section One: Vibration tests (sinusoidal)
CEI 50-6 : 1985 COR 1989

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