ELECTRICAL RELAYS. PART 21: VIBRATION, SHOCK, BUMP AND SEISMIC TESTS ON MEASURING RELAYS AND PROTECTION EQUIPMENT. SECTION 1: VIBRATION TESTS (SINUSOIDAL).

Available format(s)

Hardcopy , PDF

Language(s)

Spanish, Castilian, English

Published date

12-05-1996

Publisher

Asociacion Espanola de Normalizacion

National foreword
Committees responsible
Clause
1 Scope
2 Object
3 Definitions
3.1 Vibration test (sinusoidal)
3.2 Vibration response test
3.3 Vibration endurance test
3.4 Fixing point (*)
3.5 Measuring points (*)
3.6 Check point (*)
3.7 Reference point (*)
3.8 Sweep-cycle (*)
3.9 Distortion (*)
3.10 Cross-over frequency
3.11 Standard acceleration of gravity
4 Requirements for vibration tests (sinusoidal)
4.1 Test apparatus and mounting
4.2 Test severity class
4.3 Test procedure
5 Criteria for acceptance
5.1 Acceptance criteria for vibration response test
5.2 Acceptance criteria for vibration endurance test
Appendix A Output circuit response during vibration
response test

Describes the vibration, shock, bump and seismic requirements applicable to measuring relays and protection equipment. Gives vibration response and endurance test, fixing and measuring points, check and reference point, sweep-cycle, distortion, cross-over frequency and standard acceleration of gravity.

Committee	CTN 207/SC 94-95
DocumentType	Standard
Pages	14
PublisherName	Asociacion Espanola de Normalizacion
Status	Current

Standards	Relationship
DIN EN 60255-21-1:1996-05	Identical
IEC 60255-21-1:1988	Identical
I.S. EN 60255-21-1:1999	Identical
SN EN 60255-21-1 : 1995	Identical
BS EN 60255-21-1:1996	Identical
EN 60255-21-1:1995	Identical