BS EN 60077-3:2002 2003
$142.49
Railway applications. Electric equipment for rolling stock – Electrotechnical components. Rules for d.c. circuit-breakers
Published By | Publication Date | Number of Pages |
BSI | 2003 | 30 |
In addition to the general requirements of IEC 60077-2, it gives the rules for circuit-breakers, the main contacts of which are to be connected to d.c. power and/or auxiliary circuits. The nominal voltage of these circuits does not exceed 3 000 V d.c. according to IEC 60850.