Ames Ionwave #2026-080 Addendum 2

Bid Solicitation for Generator Step-Up Transformer (GSU) for Ames Municipal Energy Center

The City of Ames, Iowa, Electric Services Department is seeking bids for a Generator Step-Up Transformer (GSU) project at the Ames Municipal Energy Center. - Government Buyer: - City of Ames, Electric Services Department, Purchasing Division - Products and Services Requested: - One (1) Generator Step-Up Transformer (GSU), rated 50/66/83 MVA, 69kV to 13.8kV - Includes all accessories and appurtenances for safe and efficient operation - Scope covers engineering, design, procurement, fabrication, shop assembly, inspection, shop testing, painting, shipping, unloading, erection, oil filling, and field testing - Field assembly, installation, equipment start-up, and technical field assistance at the job site - Notable Requirements: - Transformer or its parts must not be manufactured in China (no U.S. manufacturing requirement otherwise) - Minimum X/R ratio of 44.14 is acceptable - Delivery schedule and lead time will be considered in bid evaluation - Milestone-based payment structures are allowed - Contractor is responsible for all applicable taxes (no sales tax exemption certificates issued) - Affirmative Action Compliance forms required from the awarded bidder - Liquidated damages apply for delays in submittals, delivery, or equipment operation - No union labor, performance, or payment bonds required - Place of Performance and Delivery: - Ames Municipal Energy Center, Ames, Iowa

Description

The City of Ames, Iowa is soliciting sealed bids for the design, manufacture, delivery, installation, and testing of one Generator Step-Up Transformer (GSU) for the Ames Municipal Energy Center. The scope includes all necessary equipment and accessories for a 50/66/83 MVA, 69kV – 13.8kV transformer. Bids must be submitted electronically by April 24, 2026, and the project includes liquidated damages for delays. The City does not require the unit to be manufactured in the U.S., but transformers or parts made in China are not accepted. The contract includes provisions for sales tax and allows for milestone-based payment structures.

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