Published
Specifies the vibration, shock, bump and seismic tests applicable to electromechanical and static measuring relays and protection equipment, with or without output contacts.
PUBLISHED
IEC 60255-21-3:1993 ED1
60.60
Standard published
Sep 21, 1993
PROJECT
IEC 60255-21 ED1
Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section 3: Seismic tests
90.93 Standard confirmed