High-Voltage Utility Grade Equipment

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TRANSFORMERS

CIRCUIT BREAKERS

SWITCHGEAR

Substation Circuit Breakers

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SURPLUS HYUNDAI HEAVY INDUSTRIES 80/106.4/132.8 MVA GENERATOR STEP-UP TRANSFORMER

Designed for demanding high-voltage applications, this Hyundai Heavy Industries 80/106.4/132.8 MVA generator step-up transformer helps deliver stable, efficient power export from turbine or generator to the grid. A surplus unit provides significant capital savings and faster procurement for retrofit or expansion projects.

HYUNDAI HEAVY INDUSTRIES

CTG-TRF-GSU-1328MVA-HHI-4C91

Siemens 3AP1 DT 72.5 kV SF6 Dead Tank Circuit Breaker, 2000A 40kA, IEC Design, Unused Surplus

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

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

SUNBELT-SOLOMON

HIGH VOLTAGE SURPLUS EQUIPMENT UPDATE Q3, 2026

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.

GE/HITACHI, WEG, SIEMENS, PROLEC, ABB, HYUNDAI

12 Unused 2023 ABB/Hitachi Energy Unit Substation Transformers | 750–2,576 kVA, 480Y/277V

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.

UNUSED WAUKESHA 12/16/20 MVA 3-PHASE SUBSTATION TRANSFORMER

• 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

ONE (1) 25/33/41/46 MVA FEDERAL PIONEER STEP-UP TRANSFORMER

3 PHASE, 60 HERTZ, CLASS ONAN/ONAF/ONAF/ONAF 55/65 DEG. C RISE, 9.43% IMPEDANCE, COPPER WINDINGS HV TOP MOUNTED BUSHINGS, CONSERVATOR, HIGH VOLTAGE: 138000GRDY/79670, BIL: 550 KV LOW VOLTAGE, 13800 DELTA, BIL:110 KV, TAPS:144900-141450-138000-134550-131100 Fully Reconditioned Call for Quote. Serious Inquiries Only Please.

FEDERAL PIONEER

NEW 15.5KV 2000A OD3MAG™ SUBSTATION CIRCUIT BREAKERS

OD3Mag™ Substation Circuit Breaker, Outdoor, rated for 15kV, 2000A, 25kA, consisting of (1) frame fully assembled and tested. Refer to item bill of material for details. Call or Email CTG for more information and pricing.

SKU: CBK-06-5018

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HV EQUIPMENT

• Padmount Transformers • Dry Type Transformers Oil-Immersed Power Transformers • Land Based and Mobile Substation Transformers • Pole mount Transformers • Medium and Low Voltage Switchgear • 145kV, 242kV and 362kV Circuit Breakers • Reclosers • Regulators • Relays, PTs, CTs, and more • New, Used and Surplus Parts & Components for all High Voltage Equipment

SERVICES INCLUDE:

SERVICES INCLUDE:

• Transformer Rewind & Reconditioned Repairs • Component Regasket and Replacement • Fluid Retrofills • Acceptance Testing & Commissioning • LTC Repair • Switchgear and Circuit Breaker Repair • Switchgear and Circuit Breaker Retrofit and Modernization • Relay Testing and Calibration • LV & MV Starter Troubleshooting and Repair • NERC Compliance Testing • Custom Modifications for Transformers and Switchgear Rental and repair options for all of our product lines.

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401 East Jackson Street, Tampa, FL 33602, USA
Suite 2340-F12

+1-(813) 920-3500 - Corporate Office
+1-(813) 918-0762 - CTG Grid Solutions LLC
+1 (941) 220-6612 - CTG Grid Solutions LLC
+1-(813) 535-7771 - Emergency Number
Sales@CTGGridSolutions.com
Available 24/7/365 days a year. Emergency services available.

Please call, text or email your inquiry and we will respond as soon as possible.