CEI EN 60255-21-1 PDF

CEI EN 60255-21-1 PDF

Name:
CEI EN 60255-21-1 PDF

Published Date:
11/01/1997

Status:
[ Active ]

Description:

Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section 1: Vibration tests (sinusoidal)

Publisher:
Comitato Elettrotecnico Italiano

Document status:
Active

Format:
Electronic (PDF)

Delivery time:
10 minutes

Delivery time (for Czech version):
200 business days

SKU:
cei-en-60255-21-1_2757146

Choose Document Language:
10.50 €
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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 ed ai dispositivi di protezione (con o senza contatti).
La presente Norma comprende due tipi di prove di vibrazioni: la prova di risposta alle vibrazioni e la prova di resistenza alle vibrazioni.
Le prescrizioni della presente Norma si applicano ai soli relè di misura ed 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 : 97
File Size : 1 file , 270 KB
Number of Pages : 18
Published : 11/01/1997

History


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