Cover IEC 60255-21-1:1988

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)

Ausgabedatum: 1988-09
Edition: 1.0
Sprache: EN-FR - zweisprachig englisch/französisch
Seitenzahl: 23 VDE-Artnr.: 201572


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.