Објављен
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.
ОБЈАВЉЕН
IEC 60255-21-2:1988 ED1
60.60
Стандард објављен
31. 10. 1988.