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Siemens Energy – Power transmission
HVDC – High-voltage direct current transmission Unrivaled practical experience

HVDC – High-voltage direct current transmission Unrivaled practical experience

Product catalog summary

Overview: Siemens is a leading technology partner in high-voltage direct current (HVDC) transmission projects, with extensive experience in both line-commutated converters (LCC) and voltage-sourced converters (VSC). The document provides a comprehensive list of Siemens' HVDC projects worldwide, highlighting their power ratings and commissioning dates.

LCC Projects: Siemens has completed or is nearing completion of 41 LCC projects across 24 countries. These projects include significant installations such as the Cahora Bassa in South Africa-Mozambique (1,920 MW), Xiangjiaba – Shanghai in China (6,400 MW), and the Ethiopia – Kenya HVDC Interconnector (2,000 MW).

VSC Projects: There are 14 VSC projects in nine countries, utilizing multi-level modular converters technology. Notable projects include the Trans Bay Cable in the USA (400 MW), BorWin2 in Germany (800 MW), and the ALEGrO interconnection between Belgium and Germany (1,000 MW).

Technical Specifications: The document lists each project's commissioning year, project name, country, and power rating, providing a detailed reference for Siemens' global HVDC footprint.

Contact Information: For further inquiries, Siemens provides contact details for their Customer Support Center, including phone, fax, and email.

Disclaimer: The document notes that the information provided is subject to changes and may not always reflect the latest developments or specific performance features unless agreed upon in a contract.

Catalog excerpts

HVDC – High-voltage direct current transmission Unrivaled practical experience

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An overview of worldwide LCC and VSC references Siemens is a globally renowned, highly experienced technology partner for HVDC projects: 41 projects are designed to operate with line-commutated converters (LCC) have already been commissioned or are close to completion in 24 different countries. On top of that, there are 14 projects in nine countries that are based on voltage-sourced converters (VSC) with multi-level modular converters technology (MMC).

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| LCC = Line-commutated converter (HVDC Classic) | VSC = Voltage-sourced converter (HVDC PLUS)

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No. Commissioning Project name Acaray Durnrohr Poste Chateauguay Virginia Smith Gezhouba - Nanqiao Etzenricht Wien-Suedost Sylmar East Valve Reconstruction Welsh 1995/2017 Celilo 1997/2004 Tianshengqiao -Guangzhou Moyle Interconnector Thailand-Malaysia East-South Interconnector II and Upgrade Guizhou - Guangdong Lamar Basslink Neptune RTS Guizhou - Guangdong II Yunnan - Guangdong Country South Africa -Mozambique Paraguay Austria Canada USA China Germany Austria Power rating No. Commissioning Project name Power rating UK Thailand - Malaysia India China USA Australia USA China China Xiangjiaba...

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No. Commissioning Project name Power rating Trans Bay Cable BorWin2 HelWin1 HelWin2 Interconnection Baixas -Santa Llogaia for INELFE SylWin1 BorWin3 Cobra Cable Nemo Link ALEGrO ElecLink PK2000 ULTRANET DolWin6 France - Spain Belgium - Germany

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Published by Siemens AG 2017 Energy Management Division Freyeslebenstrasse 1 91058 Erlangen, Germany siemens.com/hvdc For more information, please contact our Customer Support Center. Phone: +49 180 524 70 00 Fax: +49 180 524 24 71 (Charges depending on provider) E-mail: [email protected] Article No. EMTS-B10027-00-7600 Printed in Germany Dispo 30003 150-150430 BR 0917 Subject to changes and errors. The information given in this document only contains general descriptions and/or performance features which may not always specifically reflect those described, or which may undergo modification...

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