CEI EN 60255-21-3 : 1998
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
Hardcopy , PDF
English - Italian
01-01-1998
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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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