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IEC 60255-21-1 Ed. 1.0 b PDF
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Electrical relays – Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment – Section One: Vibration tests (sinusoidal)
| Published by | Publication Date | Number of Pages |
| IEC | 09/30/1988 | 23 |
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IEC 60255-21-1 Ed. 1.0 b – Electrical relays – Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment – Section One: Vibration tests (sinusoidal)
This part includes two types of vibration tests: the vibration response test and the vibration endurance test, and is generally based upon IEC 68-2-6. The requirements are applicable only to measuring relays and protection equipment in a new condition. The tests specified are type tests.
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