SN EN 50152-2 : 2012
Current
Current
The latest, up-to-date edition.
RAILWAY APPLICATIONS - FIXED INSTALLATIONS - PARTICULAR REQUIREMENTS FOR A.C. SWITCHGEAR - PART 2: SINGLE-PHASE DISCONNECTORS, EARTHING SWITCHES AND SWITCHES WITH U<(INDEX)M> ABOVE 1 KV
Published date
01-12-2013
Publisher
Si applica a ad una fase a.c. Disconnectors di un polo Mettendo a terra interruttori e interruttori (interruttore disconnectors e Interruttori generici) progettati perché al coperto o all'esterno Installazioni fisse per operazione a frequenze di 16,7 Hz E 50 Hz su sistemi di trazione avendo un U [Nm] summenzionato 1 kV A 52 kV.
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