US Flag
Shop

Main Menu

Track Order with Inline SVG
Track Order with Data URI SVG box icon
Track Order with Data URI SVG box icon Track Order
Track Order with Inline SVG

3750 kVA Three-Phase OLTC Substation Transformer

Availability: Some items may be in stock.
For current availability or a custom quote, please contact us at quote@amrocor.com.

Price:

$ 139,999.00

3750 kVA Three-Phase OLTC Substation Transformer

Price:

$ 139,999.00

Availability: Some items may be in stock.
For current availability or a custom quote, please contact us at quote@amrocor.com.

Description

This 3,750 kVA Three-Phase Substation Transformer with On-Load Tap Changer (OLTC) is designed for precise voltage regulation and dependable performance in industrial, commercial, and utility applications. Built to handle heavy electrical loads with efficiency and reliability, it meets stringent IEEE and UL standards for high-capacity power distribution.

Technical Specifications

Feature Specification
Cooling Type ONAN / ONAF
Primary Voltage 2,400 V – 46,000 V
Secondary Voltage 208 V – 15,000 V
Rated Frequency 60 Hz
Tap Range ±2 × 2.5% (On-Load Tap Changer)
Winding Materials Copper or Aluminum
Core Material Grain-Oriented Silicon Steel Sheet
Impedance ~6.50%
Standards IEEE C57.12.00 etc., UL Listed
Sound Level ~68 dB (for 10 MVA, similar levels for larger units)
Dielectric Fluid Options Non-PCB Mineral Oil or FR3 Biodegradable Oil
Vector Configurations Delta–Wye, Wye–Wye, Delta–Delta, Wye–Delta (per request)

Customers Also Bought

LD3500W - Eaton - Molded Case Circuit Breaker
LD3500W – Eaton – Molded Case Circu...
SKU: LD3500W
In stock
Original price was: $ 4,719.99.Current price is: $ 4,247.99.
QOB250GFI - Square D - 50 Amp GFCI Circuit Breaker
QOB250GFI – Square D – 50 Amp GFCI ...
SKU: GFCI-0057
In stock
$ 189.99
CEM3616T Premium Efficient Super-E  Baldor C-Face Industrial Motor, Three Phase, TEFC, 184TC Frame (7 1/2 HP, 3600 RPM)
CEM3616T Premium Efficient Super-E Baldor C-Fa...
SKU: BALDOR-2159
In stock
Original price was: $ 2,803.75.Current price is: $ 1,889.04.
B120 - Siemens - 20 Amp Circuit Breaker
B120 – Siemens – 20 Amp Circuit Bre...
SKU: b120
In stock
$ 6.49
B315H00S01 - Siemens - Circuit Breaker with Shunt
B315H00S01 – Siemens – Circuit Brea...
SKU: B315H00S01
In stock
$ 249.99
HD125P1GS U.S. Motors General Purpose World Motor Hostile Duty Motor (125 HP, 3600 RPM, 575 Voltage, 444TS Frame)
HD125P1GS U.S. Motors General Purpose World Mot...
SKU: USMOTORS-0325
In stock
$ 0.00
QMB322TW - Square D - Panel Switch
QMB322TW – Square D – Panel Switch
SKU: QMB322TW
In stock
$ 510.99
VBL3510 Single Phase Baldor C-Face Brake Motor, 56C Frame, TEFC (1 HP, 1800 RPM)
VBL3510 Single Phase Baldor C-Face Brake Motor,...
SKU: BALDOR-2231
In stock
Original price was: $ 3,233.75.Current price is: $ 2,215.13.
BQ1B020H - Siemens - 20 Amp Molded Case Circuit Breaker
BQ1B020H – Siemens – 20 Amp Molded ...
SKU: BQ1B020H
In stock
$ 69.99
HQR22B125L - Siemens - 125 Amp Molded Case Circuit Breaker
HQR22B125L – Siemens – 125 Amp Mold...
SKU: HQR22B125L
In stock
$ 291.99

Request Quote