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

CC2225 - Eaton - Main Circuit Breaker
CC2225 – Eaton – Main Circuit Breaker
SKU: CC2225
In stock
Original price was: $ 681.00.Current price is: $ 192.99.
00112ET3E145TC-W22 WEG Motor (1 HP, 145TC FRAME, 460 V, THREE PHASE, TEFC , 1150 RPM)
00112ET3E145TC-W22 WEG Motor (1 HP, 145TC FRAME...
SKU: WEG-2903
In stock
Original price was: $ 826.80.Current price is: $ 643.88.
Castrol Brayco 885 Instrument Oil – 55 Gal Drum
Castrol Brayco 885 Instrument Oil – 55 Gal Drum
SKU: AMRO-00506
In stock
$ 7,299.99
THQL32030 - GE - 30 Amp Circuit Breaker
THQL32030 – GE – 30 Amp Circuit Bre...
SKU: thql32030
In stock
$ 43.99
00518ES3ESA90LL WEG Motor, Saw Arbor (5 HP, 90L FRAME, 208-230/460 V, THREE PHASE, TEFC , 1740 RPM)
00518ES3ESA90LL WEG Motor, Saw Arbor (5 HP, 90L...
SKU: WEG-2337
In stock
Original price was: $ 2,211.30.Current price is: $ 1,722.05.
100824.00 Leeson Motors  (A4P11NR2,  1/4 HP, 48 Frame, 1075RPM, 115/230V, TENV)
100824.00 Leeson Motors (A4P11NR2, 1/4 HP, 48...
SKU: LEESON-0400
In stock
$ 0.00
114419.00 Leeson Motors  (A6T34XC28, 3 HP, 56 Frame, 3450RPM, 208-230/460V, EPFC)
114419.00 Leeson Motors (A6T34XC28, 3 HP, 56 F...
SKU: LEESON-0474
In stock
$ 0.00
ED43B040 - Siemens - Molded Case Circuit Breaker
ED43B040 – Siemens – Molded Case Ci...
SKU: ED43B040
In stock
$ 314.99
1820H U.S. Motors Commercial Condensor Fan Motor (1 HP, 1140 RPM, 208-230/460 Voltage, Three Phase)
1820H U.S. Motors Commercial Condensor Fan Moto...
SKU: USMOTORS-0295
In stock
$ 0.00
QR22B200 - Siemens - Molded Case Circuit Breaker
QR22B200 – Siemens – Molded Case Ci...
SKU: QR22B200
In stock
$ 188.99

Request Quote