Palo Alto Opengov #248855

This opportunity involves the repair and refurbishment of a 15 MVA Allis Chalmers substation transformer for the City of Palo Alto Utilities. - Government Buyer: - City of Palo Alto Utilities (local government agency) - OEMs and Vendors: - Allis Chalmers (original manufacturer of the transformer) - Products/Services Requested: - Repair and refurbishment of a 15 MVA Allis Chalmers substation transformer with TLH-21 on-load tap changer (OLTC) - Replacement of the TLH-21 OLTC with a remanufactured unit - Oil handling and processing - Resealing interfaces - Replacement of radiator valves and gaskets - Pressure testing - High-voltage diagnostic testing - Line items include manpower, equipment, LTC and components - Unique/Notable Requirements: - Vendors must have experience in transformer repair, oil processing, and high-voltage testing - The transformer’s core and coil are electrically sound, but the OLTC has failed mechanically - Project aims to extend operational life and ensure reliability - Place of Performance: - Project site at 1007 Elwell Ct, Palo Alto, CA

The City of Palo Alto Utilities is seeking bids for the repair and refurbishment of a 15 MVA Allis Chalmers substation transformer with a TLH-21 on-load tap changer (OLTC). The project scope includes replacing the OLTC with a remanufactured unit, oil handling and processing, resealing interfaces, replacing radiator valves and gaskets, pressure testing, and diagnostic testing. The work aims to extend the operational life of the transformer and ensure its mechanical and dielectric reliability. Bids must be submitted electronically by April 9, 2026, with questions due by March 30, 2026.