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IEC 60077-3 Ed. 2.0 b PDF
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Railway applications – Electric equipment for rolling stock – Part 3: Electrotechnical components – Rules for DC circuit-breakers
| Published by | Publication Date | Number of Pages |
| IEC | 10/25/2019 | 58 |
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IEC 60077-3 Ed. 2.0 b – Railway applications – Electric equipment for rolling stock – Part 3: Electrotechnical components – Rules for DC circuit-breakers
In addition to the general requirements of IEC 60077-2, IEC 60077-3 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.
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