World's Highest-Altitude 660 MW Ultra-Supercritical Thermal Power Unit with High-Ratio High-Alkali Coal Co-Firing

Published: Sep 02, 2026 10:35 (GMT+8)
At 18:00 on August 25, the No. 3 unit of SPIC Qinghai Provincial Investment's 3×660 MW "replacing small units with large ones" thermal power project successfully passed the 168-hour full-load trial operation, marking the full-capacity operation of the world's highest-altitude 660 MW ultra-supercritical thermal power unit with high-ratio high-alkali coal co-firing. After the project reaches full-capacity operation, its total installed capacity will reach 1,980 MW, with an average annual stable power generation of more than 8 billion kWh, fully covering the electricity demand of the entire Qinghai Province.

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