Winning Bid Result for Inverter Procurement of China Resources Yunnan Zhongzhai PV Project Announced

On June 4, the winning bid result for the inverter equipment procurement of the China Resources New Energy Yunnan Zhongzhai PV Power Generation Project was announced. The winning enterprise is Dongfang Hitachi (Chengdu) Electric Control Equipment Co., Ltd., with a winning bid price of 17,541,002.25 yuan.

The tender announcement indicated that the Zhongzhai PV Power Generation Project involves the procurement, transportation, and services of string-type PV inverter equipment (quantity determined by model) with a total AC capacity of 202.24 MWac, a single-unit power of 300 kW or above (input voltage of 1500 V, output voltage of 800 V), as well as its accessories, spare parts, special tools, and other equipment; the procurement, transportation, installation, and commissioning of one set of inverter monitoring system equipment; and coordination with the commissioning of the PV field monitoring system. During the warranty period, the bidder shall unconditionally repair the equipment free of charge (including transportation, spare parts, etc.).

Key indicators: Delivery date/Construction period: Submission time for equipment data and related reports: Within 2 months after contract signing (including but not limited to: electromagnetic and electromechanical transient model verification reports, electromechanical transient simulation PSD-BPA or DSP simulation models, electromagnetic transient RT-Lab dynamic link libraries; type test reports meeting the grid connection requirements of Yunnan Power Grid, which must include certification content for low voltage ride-through, high voltage ride-through, continuous fault ride-through, frequency adaptability, and weak grid adaptability; inverter hardware-in-the-loop simulation performance test reports completed at the Electromagnetic Transient Simulation Center of Yunnan Power Grid Corporation, with test results meeting the grid connection requirements of Yunnan Power Grid; inverter characteristic curves (including P-Q curves, temperature derating curves, and altitude derating curves)).

The inverter equipment will be delivered in three batches:

First batch: 1/3 of the procurement quantity, by May 31, 2025;

Second batch: 1/3 of the procurement quantity, by June 15, 2025;

Third batch: 1/3 of the procurement quantity, by June 30, 2025.

The above delivery dates are tentative. The specific delivery dates and quantities shall be subject to the bid inviter's "Written Notice of Commissioning". Note: For detailed information, please refer to the tender documents, which shall prevail.