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Council pauses feeder/breaker upgrades as staff weighs transformer procurement, warranty and lead‑time tradeoffs
Summary
Utilities staff advised pausing planned feeder breaker and line work and recommended delaying purchase choices while they verify vendor arrangements, performance‑bond availability and compare price and lead‑time differences between a Korean manufacturer and U.S. alternatives.
City utilities staff updated the council on a planned Substation 1 transformer upgrade and recommended pausing certain feeder‑breaker and distribution‑line work pending further due diligence on vendor arrangements and warranties.
Staff said bids include options for FR3 (vegetable) oil transformers and standard mineral‑oil transformers; an FR3 30 MVA option could cost roughly $2.0 million versus about $1.7 million for mineral oil (staff quoted differences of roughly $400,000 on oil options). The larger procurement question concerned vendor choice: the apparent low bidder, a KOC (Korean) manufacturer, offered lead times near 52 weeks and requested overseas payment; staff reported KOC had no U.S. corporate entity to provide a U.S. performance bond, which raised warranty and surety concerns. Staff said KOC indicated U.S. shops could support warranty work, and the engineering consultant found no specification differences, but the council agreed to pause while staff explores whether KOC can establish U.S. arrangements or whether to select a higher‑priced U.S. supplier with longer lead times.
Council members questioned the risk of foreign vendor payment terms, differences in quality, lead times for U.S. alternatives and the projected costs for feeder breakers and distribution lines; staff noted some downstream line work could be deferred if no near‑term development requires the extra capacity. Council expressed support for pausing procurement until legal and finance staff can confirm performance bond and payment arrangements.
What’s next: Staff will follow up with legal and finance to confirm surety/warranty options, supplier references, and timelines before returning with a recommended procurement path.
