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download between 0-24 hoursReleased: 1988-09-30
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)
Relais électriques - Vingt et unième partie: Essais de vibrations, de chocs, de secousses et de tenue aux séismes applicables aux relais de mesure et aux dispositifs de protection - Section un: Essais de vibrations (sinusoïdales)
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| Standard number: | IEC 60255-21-1:1988 |
| Released: | 1988-09-30 |
| Language: | English/French - Bilingual |
DESCRIPTION
IEC 60255-21-1:1988
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.