Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment; section 3: Seismic tests (IEC 60255-21-3:1993); German version EN 60255-21-3:1995— 11 стр.
Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment; section 2: Shock and bump tests (IEC 60255-21-2:1988); German version EN 60255-21-2:1995— 9 стр.
Measuring relays and protection equipment - Part 181: Functional requirements for frequency protection (IEC 60255-181:2019); German version EN IEC 60255-181:2019— 94 стр.
Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment; section 1: Vibration tests (sinusoidal) (IEC 60255-21-1:1988); German version EN 60255-21-1:1995— 7 стр.
Blank detail specification: Hermetically sealed relays - For severe static environmental conditions (116205); for severe mobile environmental conditions (116206); for severe airborne environmental conditions (116207); German version EN 116205/116206/116207:1995— 29 стр.
Generic specifications: solid state all-or-nothing relays of assessed quality; generic data and methods of test; german version EN 117000:1991— 61 стр.
Blank detail specification; electromechanical all-or-nothing heavy load relays of assessed quality (hermetically sealed, 5 A to 25 A); german version EN 116303:1993— 28 стр.
Sectional specification: electromechanical all-or-nothing relays (including relays for severe environmental conditions); german version EN 116200:1991— 26 стр.
Sectional specification; electromechanical all-or-nothing heavy load relays of assessed quality (rated from 5 A and above); German version EN 116300:1993— 19 стр.
Blank detail specification: Electromechanical all-or-nothing relays sealed relays for aggressive industrial application; German version EN 116204:1994— 17 стр.
