Utility-grade 1993 Cooper/McGraw-Edison substation transformer, 15/20/25 MVA base and 28 MVA top rating, 69 kV delta to 24.94 GrdY/14.4 kV with a ±10% on-load tap changer. On the ground in Florida near Tampa. Sold as-is, where-is for rebuild, spare, or reuse. Price on request.
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.
Hyundai Heavy Industries 132.8 MVA generator step-up transformer, 72 kV GrdY to 13.8 kV delta, YNd1, with 21-position HV on-load tap changer. Built December 2015, never placed in service. Stored in Alberta, Canada.
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
High Voltage Surplus Inventory – Q3, 2026 CTG Power Systems Intnl., LLC maintains an active unused surplus inventory of utility-grade high voltage equipment available for immediate or near-term delivery. This listing includes new, unused, safe-harbor, in-storage, and in-production units ranging from 69 kV to 525 kV and approximately 25 MVA to over 400 MVA. The inventory represents leading global OEMs including Siemens, Hitachi, GE, Prolec, WEG, SMIT, Hyundai, Toshiba, HICO, PTI, and others, with units located across the United States, Mexico, Canada, Europe, South Korea, and South America. Many units are already manufactured, under warranty, or in advanced stages of production—offering utilities, IPPs, and industrial users a significant schedule advantage versus new-build lead times. Availability, specifications, delivery schedules, and commercial terms are provided upon qualified inquiry.
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.
• Frequency: 60 Hz • Cooling Class: ONAN/ONAF/ONAF • Impedance: 9.59% • Temperature Rise: 65°C • Windings: Copper Additional Features: • Liquid Level Gauge • Electronic Temperature Monitor • Pressure Release Device • Pressure Vacuum Bleeder • Pressure Gauge • Sudden Pressure Relay High Voltage (HV): 138,000 Delta BIL: 450 kV Low Voltage (LV): 13,200 GRDY/7,620 BIL: 110 kV Taps: 144,900-141,450-138,000-134,550-131,100
