Giants on the river

The fourth largest hydro­elec­tric facil­i­ty in Chi­na is tak­ing shape on the low­er course of the Jin­sha riv­er. The elec­tric­i­ty that is pro­duced is car­ried to con­sumers via a high-volt­age direct-cur­rent line. Rein­hausen sup­plied 100 com­pos­ite hol­low insu­la­tors for this, each up to eleven meters in length.


270 meters

is the height of the dam wall’s high­est point. It can dam 7.4 bil­lion cubic meters of water. Con­struc­tion began in 2015, and the pow­er plant is expect­ed to be con­nect­ed to the net­work in 2020.

10,2 gigawatts

of elec­tric­i­ty is the installed pow­er out­put of the Wudongde hydro­elec­tric facil­i­ty on the low­er course of the Jin­sha riv­er. It is expect­ed to be able to pro­duce 38.91 bil­lion kilo­watt-hours of elec­tric­i­ty per year.

11,3 meters

is the height of the tallest insu­la­tors that Pow­er Com­pos­ites (PC) has sup­plied for the Wudongde Dam project, while the small­er ver­sions are 7.50 meters tall. The heav­i­est weighs an impres­sive 3,600 kilo­grams. They are intend­ed for the wall and trans­former bush­ings in the trans­mit­ting and receiv­ing sta­tion.

85 insulators

were man­u­fac­tured at RFR in France using the HTV extru­sion process.

15 insulators

were man­u­fac­tured at RPC in Regens­burg, Ger­many, using LSR injec­tion mold­ing tech­nol­o­gy.

8 months

PC sup­plied HSP Hochspan­nungs­geräte GmbH with all 100 of the giant insu­la­tors with­in this record time. This involved pro­duc­ing a new wind­ing man­drel and sev­er­al cast­ing mod­els for alu­minum flanges, as well as type-test­ing the insu­la­tors in accor­dance with IEC 61462:2007.

800 kilovolts

is the trans­mis­sion volt­age sup­plied by the HVDC trans­mis­sion line, which car­ries the elec­tric­i­ty from the hydro­elec­tric facil­i­ty to con­sumers sev­er­al thou­sands of kilo­me­ters away.


YOUR CONTACT

Do you have any ques­tions?
Then write to:
rpc@reinhausen.com


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