T/CEC297 "Technical Specifications for Cooling of High Voltage DC Transmission Converter Valve" is divided into five parts:
——Part 1: General principles;
——Part 2: Internal cooling water treatment;
——Part 3: Valve hall air conditioning and Purification treatment;
——Part 4: Chemical instruments;
——Part 5: Air cooler cleaning.
T/CEC 297.1~297.5-2020 history
2020T/CEC 297.1~297.5-2020 Technical Specifications for Cooling of HVDC Converter Valves