Power Transformers as of 8/26/2026

Supplier Name

HV
[kV]

LV
[kV]

WIND. CFG.

ONAN
[MVA]

ONAF1
[MVA]

ONAF2
[MVA]

Notes

HICO ⚡️

525

34.5

Ygnd/Ygnd/D

126

168

210

Made in USA. FAT expected March 2028. 2025 SoC.

HICO ⚡️

525

34.5

Ygnd/Ygnd/D

126

168

210

Made in USA. FAT expected March 2028. 2025 SoC.

HICO ⚡️

525

34.5

Ygnd/Ygnd/D

126

168

210

Made in USA. FAT expected June 2028. 2025 SoC.

HICO ⚡️

525

34.5

Ygnd/Ygnd/D

126

168

210

Made in USA. FAT expected September 2029. 2026 SoC.

HICO ⚡️

525

34.5

Ygnd/Ygnd/D

126

168

210

Made in USA. FAT expected October 2029. 2026 SoC.

HICO ⚡️

525

34.5

Ygnd/Ygnd/D

126

168

210

Made in USA. FAT expected November 2029. 2026 SoC.

HICO ⚡️

525

34.5

Ygnd/Ygnd/D

126

168

210

Made in USA. FAT expected December 2029. 2026 SoC.

HICO - South Korea

525

34.5

YNyn0+d1

104

139

174

Expected delivery Q3 2027.

HICO - China

525

34.5

YNyn0d1

104

139

173

Expected delivery Q3 2027.

WEG Brazil

525

34.5

YNd11

96

128

160

HV WYE / LV DELTA.

Virginia Transformer

345

24

Ygnd/D

180

240

300

GSU

Virginia Transformer

345

22

Ygnd/D

180

240

300

GSU

ABB

345

34.5

YNyn0(d)

133

178

222

Made in Brazil. In storage in Mississippi. Warranty expires June 2027.

Prolec 🔥

345

34.5

Ygnd/Ygnd/D

132

176

220

Expected delivery October 2026. 2023 Start of Construction.

Prolec ⚡️

345

34.5

Ygnd/Ygnd/D

126

168

210

Delivering December 2026.

Prolec ⚡️

345

34.5

Ygnd/Ygnd/D

126

168

210

Delivering December 2026.

Prolec 🔥

345

34.5

Ygnd/Ygnd/D

108

144

180

Delivered April 2026. Stored in Texas. 2023 Start of Construction.

Prolec 🔥

345

34.5

Ygnd/Ygnd/D

108

144

180

Delivered November 2025. Stored in Texas. 2023 Start of Construction.

Georgia Transformer

345

34.5

Ygnd/Ygnd/D

108

144

180

Stored in Atlanta.

Hitachi - Turkey

345

34.5

Ygnd/Ygnd/D

102

136

170

Safe harbor 2020. Crystal Springs MS. Warrantied through November 2027.

Hitachi - Turkey

345

34.5

Ygnd/Ygnd/D

102

136

170

Safe harbor 2020. Crystal Springs MS. Warrantied through November 2027.

TSEA (Toshiba) Brazil

345

34.5

Ygnd/Ygnd/D

74

98

130

Delivering July 2026.

ABB

345

34.5

YNyn0+d11

72

96

120

Made in Brazil. In storage in Mississippi. Warranty expired April 2026.

WEG ⚡️

230

34.5

YNyn0(d1)

170

226

283

60/66 month warranty.

Siemens Mexico

230

34.5

Ygnd/Ygnd/D

137

183

228

YN/yg/0(d1). Manufactured 8/2022; in storage in MX. Unit does not have OLTC. DETC only.

ABB 🔄

230

34.5

YNyn0(d)

115

154

192

In storage in Mississippi. Warranty expires June 2027.

ABB 🔄

230

34.5

YNyn0(d)

115

154

192

In storage in Mississippi. Warranty expires March 2028.

Fortune Electric ⚡️

230

34.5

YNyn0d1

100

133

167

Stored in Taiwan. Warranty expires August 2029.

Hitachi ⚡️

230

34.5

YNyn0(d1)

84

112

140

Made in Brazil. Delivering 1/31/2027. High Seismic / 7000 FASL.

HICO China

230

34.5

Ygnd/Ygnd/D

140

Stored Nantong, China.

Fortune Electric

230

34.5

YNyn0(d1)

60

80

100

Safe Harbor 2025. Estimated delivery June 2028.

Fortune Electric

230

34.5

Dyn1

57

76

95

Safe Harbor 2024. Estimated delivery November 2027.

Fortune Electric

230

34.5

Dyn1

57

76

95

Safe Harbor 2024. Estimated delivery November 2027.

WEG

230

34.5

Ygnd/Ygnd/D

53

71

88

Stored in Laredo, TX. Low up-front cost.

Prolec 🔥

161

34.5

Ygnd/Ygnd/D

90

120

150

Unit complete. Stored in USA. 2019 Start of Construction. Built in 2025.

Hitachi

161

34.5

Wye-Wye-Delta

115

In storage. Made in USA. Out of warranty.

Prolec 🔥

161

34.5

Ygnd/Ygnd/D

60

80

100

Unit complete. Stored in USA.

Georgia Transformer

138

34.5

YNyn0+d1

180

240

300

Stored in Georgia.

TSEA

138

34.5

YNyn0+d

148

197

247

Available July 2026.

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

138

34.5

Ygnd/Ygnd/D

100

132

166

Stored in the US, 2019 safe harbor.

TSEA

138

34.5

Ygnd/Ygnd/D

84

112

140

2023 SOC, Fully manufactured. To be shipped to U.S.

Virginia Transformer

138

34.5

Ygnd/Ygnd/D

72

96

120

Stored in Atlanta.

Siemens - Italy 🔥

138

34.5

Ygnd/Ygnd/D

72

96

120

Manufactured 2022. Selma NC. Warrantied through August 2028. Low seismic.

Siemens - Italy 🔥

138

34.5

Ygnd/Ygnd/D

72

96

120

Manufactured 2022. Selma NC. Warrantied through August 2028. Low seismic.

Siemens - Italy 🔥

138

34.5

Ygnd/Ygnd/D

72

96

120

Safe harbor 2022. Houston TX. Warrantied through January 2032. Low seismic.

Siemens - Italy 🔥

138

34.5

Ygnd/Ygnd/D

72

96

120

Safe harbor 2022. Houston TX. Warrantied through January 2032. Low Seismic.

Siemens - Colombia

138

34.5

YNyn0(d1)

69

92

116

Stored in Texas.

HICO - China

138

34.5

YNyn0d1

69

92

115

Stored in Texas.

TTE Argentina 🔥

138

34.5

YNyn0+d

69

92

115

2023 SOC, Fully manufactured in Argentina.  Delivered to Texas July 2025.

TTE Argentina 🔥

138

34.5

YNyn0+d

69

92

115

2023 SOC, Fully manufactured in Argentina. Stored in Argentina.

Virginia Transformer

138

34.5

Wye-Delta

69

92

115

In storage in US.

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 - Colombia

138

34.5

YNyn0+d

56

74

93

Stored in Texas.

Prolec

138

34.5

Wye-Delta

48

64

80

In storage in US.

Prolec 🔥

138

34.5

Ygnd/Ygnd/D

45

60

80

Delivered to USA 1/27/2025.

Prolec 🔥

138

34.5

Ygnd/Ygnd/D

45

60

80

Delivered to USA 9/3/2025.

Hitachi - Turkey

138/115

34.5

Ygnd/Ygnd/D

72

96

120

5500' elevation. Delivered to USA 4/15/2023.

Hitachi - Turkey

138/115

34.5

Ygnd/Ygnd/D

72

96

120

Delivered to USA 9/10/2022.

Hitachi - Turkey

138/115

34.5

Ygnd/Ygnd/D

72

96

120

Delivered to USA 10/28/2022.

Hitachi - Turkey

138/115

34.5

Ygnd/Ygnd/D

72

96

120

Delivered to USA 10/28/2022.

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.

JSHP

115

34.5

Ygnd/Ygnd/D

60

80

100

2019 Start of Construction. Delivery scheduled for December 2026.

Prolec

115

34.5

Wye-Wye

60

80

100

In storage in US.

Fortune Electric

115

34.5

Dyn1

57

76

95

Safe Harbor 2024. Estimated delivery October 2027.

Virginia Transformer

115

34.5

Ygnd/Ygnd/D

52

70

88

Prolec

115

34.5

Wye-Wye

48

64

80

In storage in US.

Virginia Transformer

69

34.5

Ygnd/Ygnd/D

66

88

110

Stored in Oklahoma. 60/66 months starting May 2024.

Siemens Energy 🔥

69

34.5

YNyn0(d1)

45

60

75

No OLTC.

Hitachi - South Boston

69

34.5

Ygnd/Ygnd/D

70

Safe harbor 2022. Crystal Springs MS. Warrantied through April 2029.

Hitachi - Turkey

69

34.5

Ygnd/Ygnd/D

36

48

60

Delivered to USA 3/15/2023.

Hitachi - Turkey

69

34.5

Ygnd/Ygnd/D

36

48

60

Delivered to USA 3/15/2023.

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.

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.

JSHP

69

34.5

Ygnd/Ygnd/D

50

66

2023 SOC, In Production, Ship Dec 2026.

WEG

66

34.5

Delta-Wye

54

79

90

Safe Harbor 2024. Available immediately.

Breakers as of 8/26/2026

Hitachi

525

EconiQ 550PM63, 4000A, 63kA, 1800kV BIL.

Hitachi

525

EconiQ 550PM63, 4000A, 63kA, 1800kV BIL.

Hitachi

525

EconiQ 550PM63, 2000A, 63kA, 1800kV BIL. Expected delivery by Q3 2027.

Hitachi ⚡️

525

EconiQ 550PM63, 2000A, 63kA, 1800kV BIL. Expected delivery Q4 2027.

Hitachi ⚡️

525

EconiQ 550PM63, 2000A, 63kA, 1800kV BIL. Expected delivery Q4 2028.

Hitachi ⚡️

525

EconiQ 550PM63, 2000A, 63kA, 1800kV BIL. Expected delivery Q4 2028.

GE

362

Quantity 3 available. 2000A continuous, 1300kV BIL, 63kA fault. Stored in the USA. For sale with 345kV transformer only. DT1-362-63-F3

GE

362

2000A continuous, 63kA, expected delivery March 15, 2027. DT1-362-63-F3.

ABB

362

2000A continuous, 40kA short circuit, 1300kV BIL, delivered October 2024, stored in USA.

Hitachi

362

Quantity 8 available. Non-SF6, 3000A continuous, 63kA short circuit, 1300kV BIL, delivering Q4 2027. EconiQ 380PM63-30HA

Siemens ⚡️

245

SPS2S-245-63-3000-1 available April 2027.

Siemens

245

SPS2S-245-63-2000- 3PST available May 2028.

Siemens

245

SPS2S-245-63-2000- 3PST available May 2028.

Siemens

245

SF6, 3000A continuous, 63kA short circuit, 1050kV BIL, gang-operated, Q2 2027 delivery, SPS2S-245.

ABB

245

Live tank, SF6, 2000A, 40kA, 1050kV BIL, 2023.

ABB

245

Live tank, SF6, 2000A, 40kA, 1050kV BIL, 2023.

ABB

245

Live tank, SF6, 2000A, 40kA, 1050kV BIL, 2023.

ABB

245

Live tank, SF6, 2000A, 40kA, 1050kV BIL, 2023.

ABB

245

SF6, 2000A, 40kA, 1050kV BIL. Manufactured in 2017. No warranty. Intermittently used.

ABB

245

SF6, 2000A, 40kA, 1050kV BIL. Manufactured in 2017. No warranty. Intermittently used.

GE

170

Dead tank, 2000A continuous, 750kV BIL, 40kA fault. For sale with 161kV transformer only.

Siemens

145

SF6, 2000A continuous, 40kA, rated for -40C. Schedule to be shipped January 30, 2027.

Siemens

145

SF6, 2000A continuous, 40kA, rated for -40C. Schedule to be shipped January 30, 2027.

GE

145

SF6, 2000A, 63kA, expected delivery December 31, 2026, DT1-145-63-F1.

GE

145

SF6, 2000A, 63kA, expected delivery December 31, 2026, DT1-145-63-F1.

Siemens

145

SPS2S-145-63-2000-3PST available March 2028.

EMA

34.5

1200A, 31.5kA 200kV BIL, MV Standard Feeder Circuit Breaker Outdoor vacuum circuit breaker VDH Series manufactured by EMA.