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In addition to the general requirements of IEC 60077-2, this part of IEC 60077 gives rules for AC circuit-breakers, the main contacts of which are to be connected to AC overhead contact lines; the nominal voltage of these circuits being in accordance with IEC 60850.
| Author | VDE | 
|---|---|
| Editor | VDE | 
| Document type | Draft | 
| Format | Paper | 
| expiration_de_validite | 2018-08-15 | 
| ICS |  						45.060.01 : Railway rolling stock in general
						 | 
| Number of pages | 60 | 
| Cross references |  IEC 9/2372/CD (2018-01), IDT | 
| Weight(kg.) | 0.2020 | 
| Year | 2018 | 
| Document history | |
| Country | Germany | 
| Keyword | DIN EN 60077;EN 60077;EN 60077-4;60077 |