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UHVDC

ABB tests 1,100kV UHVDC transformer for deployment in China

ABB has successfully tested the low and high voltage units of the world’s most powerful ultrahigh-voltage direct current (UHVDC) transformer. The +/-1,100 kV UHVDC transformer, developed and manufactured in close collaboration with State Grid Corporation of China (SGCC), Read more

Siemens tests world’s first 1,100kV HVDC transformer

The world’s first transformer, which Siemens developed and manufactured for high-voltage direct-current (HVDC) transmission systems with what is currently the highest transmission voltage of ±1,100kV, recently passed its type test, Siemens said in a release. Siemens developed, manufactured and Read more

Phase-I of Champa-Kurukshetra UHVDC transmission system completed

GE has announced that it has recently commissioned the second pole of the ±800kV UHVDC Champa-Kurukshetra transmission system. This marks the completion of the first phase of the project. The two-phase project, owned by Power Grid Corporation of Read more