$19
CEI EN 60255-21-3
1998
Electrical relays – Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment – Section 3: Seismic tests
- Format:
- Language(s) :
- Published :
- English
- 02/01/1998
BILINGUAL
La presente Norma fa parte di una serie di Norme che definiscono le prove inerenti le vibrazioni, gli urti, le scosse e la tenuta sismica applicabili ai relè di misura e ai dispositivi di protezione. La presente Norma comprende due tipi alternativi di prove sismiche:
la prova tramite scansione sinusoidale monoassiale;
la prova tramite frequenze multiple casuali biassiali.
La presente Norma si applica ai relè di misura e ai dispositivi di protezione allo stato nuovo.
La presente Norma definisce:
• le definizioni dei termini utilizzati;
• le condizioni delle prove;
• le classi normalizzate di severità delle prove;
• la procedura di prova;
• i criteri di accettazione.
| CEI EN 60255-21-3 | |
|---|---|
| STANDARD INFO: | |
| Standard Name | CEI EN 60255-21-3 |
| Scope | Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section 3: Seismic tests |
| Publisher | CEI - Comitato Elettrotecnico Italiano |
| Languages | English |
| State | [ Active ] |
| Publication Year | 1998 |
| Most recent Version | MOST RECENT |
| Whether to be replaced | |
| Addendum | |
| FILE INFO: | |
| Edition | 98 |
| File Size | 1 file , 340 KB |
| Number of Pages | 22 |
| Published | 02/01/1998 |
| CEI EN 60255-21-3 | ||
|---|---|---|
| History | Publisher Year | |
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