DS DS/EN 50123-2
DS DSEN 50123-2 2003-AUG-29 Ralway applcatons - Fxed nstallatons - DC swtchgear - Part 2 DC crcut breakers
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This part of EN 50123 specifies requirements for d.c. circuit breakers for use in fixed installations of traction systems. NOTE Switchgear assemblies, electromagnetic compatibility (EMC) and dependability are not covered in this part of EN 50123, but by other parts of this standard or by other standards, as indicated in EN 50123-1.