IEC 60255-21-2 Ed. 1.0 b:1988

Current Revision
Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section Two: Shock and bump tests

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Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section Two: Shock and bump tests

PUBLISH DATE 1988

Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment.

Section Two: Shock and bump tests.

This standard includes two types of tests:

  • the shock test (on energized and non-energized specimen),
  • the bump test (on non-energized specimen).

These requirements are applicable only to measuring relays and protection equipment in a new condition.

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