CEI EN 60255-21-3 PDF

CEI EN 60255-21-3 PDF

Name:
CEI EN 60255-21-3 PDF

Published Date:
02/01/1998

Status:
[ Active ]

Description:

Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section 3: Seismic tests

Publisher:
Comitato Elettrotecnico Italiano

Document status:
Active

Format:
Electronic (PDF)

Delivery time:
10 minutes

Delivery time (for Russian version):
200 business days

SKU:

Choose Document Language:
$11.4
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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.


Edition : 98
File Size : 1 file , 340 KB
Number of Pages : 22
Published : 02/01/1998

History


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