Product Overview
76 MVA Step Down 115 KV to 35 KV Three Phase Substation Transformer with OLTC
This 76 MVA substation transformer steps 115 kV down to 35 KV; the primary voltage is 115 KV, and the secondary voltage is 35 KV. The transformer is equipped with an on-load tap changer (OLTC) with a tapping range of ±8*1.25% on the primary side.
Cooling Type
ONAN
Frequency
60 Hz
Fluid Type
Non-PCB Mineral Oil / FR3 Biodegradable
ManualTechnical Specs
Rating
1000 KVA
Type
Substation Transformer
No. of Phases
3
Winding Configuration
Delta – Wye / Wye – Wye/ Delta – Delta/ Wye – Delta
Vector Group
As per requirement
Tapping Range
±2 x 2.5%
Winding Material
Copper / Aluminum
Core Material
Grain Oriented Silicon Steel Sheet
Impedance
5.75 %
Oil Temperature Rise
55 °C
Winding Temperature Rise
65 °C
Tap Changer
Off-Load Tap Changer
IEEE Standards
IEEE C57.12.00
Certification
UL Listed
Sound Level
58 dB
The Smart Choice
MPS substation transformers are designed with exceptional quality and attention to detail, meeting a wide range of specifications and applications. These substation transformers are designed to perform in the most rigorous industries and last for decades. Transformers can be filled with FR3 fluid for added fire safety and prolonged life or with standard mineral oil for typical applications. MPS substation transformers meet a wide range of commercial, industrial, and utility requirements for both indoor and outdoor installations.
Our portfolio enables utilities, businesses, and infrastructure industries to get the most out of their transformer investments by maintaining a high level of reliability and optimal performance while minimizing life-cycle expenditures and environmental impacts.
Our transformer manufacturing expertise demonstrates high-quality standards for a wide range of applications. For more information or advice on your substation transformer project, please get in touch with us.
Can be installed in residential areas without fencing
grounded metal box
protected against tampering
protected against weather
made of premium materials
General Characteristics
MVA Rating
Up to 200 MVA
Tap-Changer
Off-load or On-load tap changer
Rated Voltage
Up to 138 kV
Vector Groups
Y-Y, Δ-Y, Y-Δ
Type of Cooling
ONAN, ONAF
Dielectric Liquid
Mineral oil, Silicon oil, Biodegradable Oil
Manufacturing Standards
IEEE/ANSI, CSA
Rated Frequency
60 Hz
Applications
Our Substation Transformer
Schools
Hospitals
Water Treatment
Food & Beverage
Solar
