One surplus 15/20/25 MVA (16.8/22.4/28 MVA at 65 °C) substation transformer, 69 kV delta to 24.94 GrdY/14.4 kV, with on-load tap changer. Built 1993 by Cooper Power Systems (McGraw-Edison). Removed from utility service for a capacity upgrade. Located in Florida near Tampa. Sold as-is, where-is. Subject to prior sale.
24 new GE station class surge arresters, 209 kV MCOV / 258 kV duty-cycle, for 345 kV systems. Includes 24 matching 990 mm grading rings. Eight complete three-phase sets, ex-stock in the US.
80/106.4/132.8 MVA ONAN/ONAF/ONAF GSU, 72 kV GrdY to 13.8 kV delta, YNd1, 21-position HV LTC, copper windings. Built December 2015, never placed in service. Stored in Alberta, Canada.
One unused 15/20/25 MVA, 69 kV GrdY to 34.5 kV GrdY power transformer with ABB load tap changer and 12.47 kV buried delta tertiary. Built December 2023 by Pennsylvania Transformer Technology in Raeford, NC. Never energized in service. Oil retested September 2026. Subject to prior sale.
Three unused surplus Siemens Energy 3AP1 DT 72.5 kV SF6 dead tank circuit breakers, rated 2000A and 40kA, 60Hz. IEC 62271-100 design. In stock in Des Moines, Iowa and available now. Sold as-is, where-is, with all faults. Inspection on request.
Reconditioned 7,500 KVA Substation Transformer — Sunbelt | 23,000 Delta – 12,470Y/7,200 Item No. STT-06-0033 CTG Power Systems Intnl., LLC offers a surplus used 7,500 KVA substation power transformer manufactured by Sunbelt Transformer Ltd. and reconditioned in 2022. This three-phase unit features full copper primary and secondary windings, a 65 °C temperature rise, and 8.86% impedance, making it well suited for utility, industrial, and substation step-down applications.
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Stay ahead of the market with CTG’s monthly deep-dive into available surplus and reconditioned power transformers across utility, industrial, and data-center applications. Each edition of the CTG Transformer Insider delivers a comprehensive snapshot of current inventory opportunities ranging from 1 MVA distribution units to 750MVA utility-grade power transformers, including step-up, step-down, and substation-class units.
Available lot of 12 unused 2023 ABB / Hitachi Energy three-phase unit substation transformers with 480Y/277V low-voltage output. Lot includes 4.16 kV and 12.47 kV high-voltage groups, with combined listed capacity up to approximately 27.15 MVA based on maximum kVA ratings.
