DS DS/EN 60700-1/A2
DS DSEN 60700-1A2 2009-JAN-13 Thyrstor valves for hgh voltage drect current HVDC power transmsson - Part 1 Electrcal testng
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Applies to thyristor valves with metal oxide surge arresters directly connected between the valve terminals, for use in a line commuted commutated converter for high voltage d.c. power transmission or as part of a back-to-back link. Retricted to electrical type and production tests. Tests are based on air insulated valves.