CTG Grid Solutions

Surplus Power Transformers - Q1 2026

Itemized surplus inventory listing (transformers and circuit breakers). Availability subject to prior sale.

Voltage Classes:
46kV - 525kV
Cooling:
ONAN / ONAF / ODAF
Storage:
USA and global OEM locations
Contact:
Transformers@CTGPowerSystems.com
How to use: Type in the search box to filter results. Click any column header to sort.
Supplier HV_kV LV_kV Winding ONAN_MVA ONAF1_MVA ONAF2_MVA Notes
Virginia Transformer 46 12.47 16 21 27 In Storage in US / 2022 Start of Construction.
Virginia Transformer 69 12.47 20 28 35 In Storage in US.
Virginia Transformer 69 12.47 21 28 35 In Storage in US.
Virginia Transformer 69 12.47 20 27 33 In Storage in US.
Hitachi - South Boston ⭐️ 69 34.5 Ygnd/Ygnd/D 70 Safe harbor 2022. Crystal Springs MS. Warrantied through April 2029.
JSHP 69 34.5 Ygnd/Ygnd/D 50 66 2023 SOC, In Production, Ship Dec 2026.
PTI Canada 69 34.5 Ygnd/Ygnd/D 15 20 25 In Storage at OEM.
PTI Canada 69 34.5 Ygnd/Ygnd/D 15 20 25 In Storage at OEM.
Siemens 69 34.5 Ygnd/Ygnd/D 45 60 75
Siemens Italy  🔄 69 34.5 Ygnd/Ygnd/D 117 FAT complete. Sale pending.
VT Pocatello 69 34.5 Ygnd/Ygnd/D 36 48 60 In Storage in US / 2022 Start of Construction.
Virginia Transformer 69 34.5 Ygnd/Ygnd/D 66 88 110 Stored in Oklahoma. 60/66 months starting May 2024.
WEG ⭐️ 69 34.5 Ygnd/Ygnd/D 23 Manufactured 2023. Laredo TX. Warrantied through August 2028.
WEG ⭐️ 69 34.5 Ygnd/Ygnd/D 23 Manufactured 2023. Laredo TX. Warrantied through October 2028.
Georgia Transformer 115 34.5 Ygnd/Ygnd/D 138 184 230 In Storage in US / 2022 Start of Construction.
Georgia Transformer 115 34.5 Ygnd/Ygnd/D 93 124 155 Rincon, GA.
HICO ⭐️ 115 34.5 YNyn0d1 140 Safe harbor 2019. Floresville TX. Warrantied 72 months after energization / 78 months from delivery.
HICO ⭐️ 115 34.5 YNyn0d1 140 Safe harbor 2019. Floresville TX. Warrantied 72 months after energization / 78 months from delivery.
Hitachi-South Boston 115 34.5 Ygnd/Ygnd/D 66 88 110 In Storage in US / 2020 Start of Construction Limited Warranty. Seller Motivated / Deal due to limited warranty.
JSHP 115 34.5 Ygnd/Ygnd/D 60 80 100 2019 Start of Construction. Delivery scheduled for December 2026.
Siemens Energy 115 34.5 Delta/GrdY 54 72 90 Manufactured new, 5 year warranty; available for delivery December, 2025.
VT Pocatello 🔥 115 34.5 Ygnd/Ygnd/D 57 76 95 In Storage in US / 2022 Start of Construction.
VT Pocatello 🔥 115 34.5 Ygnd/Ygnd/D 57 76 95 In Production to Ship Feb 2026 / 2022 Start of Construction.
Virginia Transformer 115 34.5 Ygnd/Ygnd/D 52 70 88
Waukesha ⭐️ 138 13.8 Ygnd/D/D (see note) 72 96 120 Three-winding GSU. Dual delta LV windings and wye HV winding. X and Y rated 36/48/60.
Waukesha ⭐️ 138 13.8 Ygnd/D/D (see note) 72 96 120 Three-winding GSU. Dual delta LV windings and wye HV winding. X and Y rated 36/48/60.
PTI Canada 138 34.5 Ygnd/Ygnd/D 133 2022 Start of Construction, In Storage at OEM, 60/66 Warranty Began October 2024.
PTI Canada 138 34.5 Ygnd/Ygnd/D 133 2022 Start of Construction, In Storage at OEM 60/66 Warranty Began March 2025.
PTI Canada 138 34.5 Ygnd/Ygnd/D 133 2022 Start of Construction, In Storage at OEM, 60/66 Warranty Began May 2025.
Pennsylvania Transformer 138 34.5 Ygnd/Ygnd/D 117 In Storage.
Pralar 138 34.5 Ygnd/Ygnd/D 69 92 115 2023 SOC, Fully manufactured in Argentina.  Delivered to Texas July 2025.
Pralar 138 34.5 Ygnd/Ygnd/D 69 92 115 2023 SOC, In Production in Argentina. Delivery Texas July 2026.
Prolec 138/115 34.5 Wye-Wye 60 80 100 In storage.
Prolec 138/115 34.5 Wye-Wye 48 64 80 In storage.
Prolec ⚡️ 138 34.5 Wye-Delta 48 64 80 Started manufacturing.
Siemens - Italy ⭐️ 138 34.5 Ygnd/Ygnd/D 120 Safe harbor 2022. Selma NC. Warrantied 60 months after energization / 66 months after delivery.
Siemens - Italy ⭐️ 138 34.5 Ygnd/Ygnd/D 120 Manufactured 2022. Selma NC. Warrantied through August 2028.
Siemens - Italy ⭐️ 138 34.5 Ygnd/Ygnd/D 120 Manufactured 2022. Selma NC. Warrantied through August 2028.
Siemens - Italy ⭐️ 138 34.5 Ygnd/Ygnd/D 120 Manufactured 2022. Selma NC. Warrantied through August 2028.
Siemens - Italy ⭐️ 138 34.5 Ygnd/Ygnd/D 120 Safe harbor 2022. Houston TX. Warrantied 60 months after energization / 66 months after delivery.
Siemens - Italy ⭐️ 138 34.5 Ygnd/Ygnd/D 120 Safe harbor 2022. Houston TX. Warrantied 60 months after energization / 66 months after delivery.
Siemens - Italy ⭐️ 138 34.5 Ygnd/Ygnd/D 120 In Storage at OEM facility in US.
Siemens Croatia  ⭐️ 138 34.5 Ygnd/Ygnd/D 133 178 222 Stored in Houston since March 2025. Oil Filled, 2019 Safe Harbor, full 60/66 month warranty upon delivery to new site.
Siemens Energy 138 34.5 Ygnd/Ygnd/D 68 91 114 YN/yg/0(d1) Manufactured 10/2024; in storage in the US, maintenance logs are available.
Siemens Energy 138 34.5 Ygnd/Ygnd/D 68 91 114 YN/yg/0(d1) Manufactured 05/2024; in storage in the US, maintenance logs are available.
Siemens 🔥 138 34.5 Ygnd/Ygnd/D 100 132 166 Stored in the US, 2019 safe harbor.
TSEA (Toshiba) Brazil 138 34.5 Ygnd/Ygnd/D 84 112 140 2023 SOC, Fully manufactured. To be shipped to U.S.
VT Pocatello 138 34.5 Ygnd/Ygnd/D 42 In Storage in US / 2021 Start of Construction.
Virginia Transformer ⚡️ 138 34.5 Wye-Delta 69 92 115 In storage.
WEG ⚡️ 138 34.5 Ygnd/Ygnd/D 101 134 167 Unit complete. Stored in USA. 2023 Start of Construction.
Hitachi ⚡️ 161 34.5 Wye-Wye-Delta 115 In storage.
Prolec ⚡️ 161 34.5 Ygnd/Ygnd/D 90 120 150 Unit complete. Stored in USA. 2019 Start of Construction.
Prolec ⚡️ 161 34.5 Ygnd/Ygnd/D 60 80 100 Unit complete. Stored in USA.
WEG ⚡️ 161 34.5 Ygnd/Ygnd/D 72 96 120 Unit complete. Stored in USA. 2024 Start of Construction.
HICO China 230 34.5 Ygnd/Ygnd/D 140 Stored Nantong, China.
Iljin 230 34.5 Ygnd/Ygnd/D 115 Unit Complete / in S. Korea. OLTC.
Prolec 230 34.5 Wye-Delta-Wye 55 73 93 In Storage.
Prolec ⚡️ 230 34.5 Wye-Wye-Delta 82 110 137 Started manufacturing.
Siemens Energy 230 34.5 Ygnd/Ygnd/D 55 73 92 YN/yg/0(d1)  Manufactured 4/2022; in storage in the US.
Siemens Energy 230 34.5 Delta/GrdY 55 73 92 Manufactured new, 5 year warranty; available for delivery September, 2026.
Siemens Mexico 230 34.5 Ygnd/Ygnd/D 137 183 228 YN/yg/0(d1). Manufactured 8/2022; in storage in the MX. Unit does not OLTC. DETC only.
Virginia Transformer 230 34.5 Ygnd/Ygnd/D 36 48 60
WEG Mexico  🔥 230 34.5 Ygnd/Ygnd/D 72 96 120 Stored in Garden City, Kansas.
WEG Mexico  🔥 230 34.5 Ygnd/Ygnd/D 72 96 120 Stored in Garden City. Kansas.
GE Prolec Mexico 345 34.5 Ygnd/Ygnd-Ygnd/D 164 204 256 2018 Start of Construction. Refurbished June 2025. In Storage at Siemens Guanajuato, MX. Active warranty.
Georgia Transformer ⭐️ 345 34.5 Ygnd/Ygnd/D 108 144 180 Stored in USA.
Hitachi - Turkey ⭐️ 345 34.5 Ygnd/Ygnd/D 170 Safe harbor 2020. Crystal Springs MS. Warrantied through November 2027.
Hitachi - Turkey ⭐️ 345 34.5 Ygnd/Ygnd/D 170 Safe harbor 2020. Crystal Springs MS. Warrantied through November 2027.
Prolec ⚡️ 345 34.5 Ygnd/Ygnd/D 132 176 220 Delivery September 2026. 2023 Start of Construction.
Prolec ⚡️ 345 34.5 Ygnd/Ygnd/D 108 144 180 Unit complete. Stored in USA. 2023 Start of Construction.
Prolec ⚡️ 345 34.5 Ygnd/Ygnd/D 108 144 180 Unit complete. Stored in USA. 2023 Start of Construction.
SMIT ⚡️ 345 34.5 YNyn0+d 30 96 96 Safe Harbor 2021. Stored in USA. Available for immediate shipment.
TSEA (Toshiba) Brazil 345 34.5 Ygnd/Ygnd/D 167 Ship Q1 2026 controls customization is posssible.
Hitachi Brazil 🔄 525 34.5 Ygnd/Ygnd/D 168 224 280 In Storage in US / 2022 Start of Construction.
WEG Brazil 525 34.5 YNd11 96 128 160 HV WYE / LV DELTA.
SMIT 525 69 Ygnd/Ygnd/D 240 320 400 Unit NEW and in Proper Storage at Factory.
SMIT 525 69 Ygnd/Ygnd/D 240 320 400 Unit NEW and in Proper Storage at Factory.
SMIT 525 69 Ygnd/Ygnd/D 240 320 400 Unit NEW and in Proper Storage at Factory.