UNE-EN IEC 60077-3:2021
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Railway applications - Electric equipment for rolling stock - Part 3: Electrotechnical components - Rules for DC circuit-breakers
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20-01-2021
In addition to the general requirements of IEC 60077-2, this part of IEC 60077 gives the rules In addition to the general requirements of IEC 60077-2, this part of IEC 60077 gives the rules for circuit-breakers, the main contacts of which are connected to DC power and/or auxiliary circuits.
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