1000kVA Three Phase Pad Mounted Transformer 15kV Class Oil Immersed 99.2% Efficiency

Price Negotiable
Price: $5000-$150000
MOQ: 1unit
Delivery Time: 30days
Brand: WINLEY
Product Description
Product Overview

This UL-certified three-phase pad mounted transformer features a compact, fully sealed oil-immersed design with 1000kVA capacity and 15kV voltage class. Engineered for reliability and efficiency, it meets DOE 2016 efficiency standards with 99.20% efficiency rating.

Three phase pad mounted transformer exterior view
Key Performance Features
  • Compact structure with volume approximately one-third of European-style transformers of same capacity
  • Fully sealed, fully insulated design eliminates need for safety barriers
  • Multiple power supply configurations including terminal and ring network options
  • S11 oil-immersed transformer with low loss, low temperature rise, and strong overload capacity
  • Dual fuse protection system with current and temperature sensitivity for operational safety
Technical Specifications
ParameterSpecification
Transformer TypePad Mounted, Compartmental-Type
Phase ConfigurationThree Phase
Rated Capacity1000 kVA (1 MVA)
Primary Voltage12470GrdY/7200
Primary Voltage Class15 kV Class
Secondary Voltage208Y/120
Frequency60 Hz
Temperature Rise65°C
Efficiency99.20%
No Load Loss±1300W
Full Load Loss±8500W
Dimensions89'' W × 59'' D × 64'' H
Weight8200 lb
Sound Level58 dBA
Standard Features
  • 60 Hz operation with 65°C average winding rise
  • Radial and loop feed arrangements available
  • Dead and live front type high-voltage terminals
  • Three-point latching low-voltage door security
  • Rigid steel partition and welded transformer tank
  • Automatic pressure-relief valve (35 SCFM)
  • Five-position tap changer with full capacity taps
  • ANSI tank ground pads and permanent nameplate
  • Designed and tested per latest ANSI standards
Product Structure
Internal structure diagram of pad mounted transformer
Technical Drawings
Technical drawing of 150kVA three phase pad mounted transformer
Capacity Specifications
Rated CapacityNo-load Loss (W)On-load Loss (W)Dimensions W×D×H (mm)Total Weight (KG)
45kVA16010001730×990×1270950
75kVA18012501730×990×12701020
150kVA28022001730×1245×12701225
300kVA48036501830×1295×12701655
500kVA68051002260×1345×12702110
750kVA98075002260×1448×16282950
1000kVA1150103002260×1500×16253720
1500kVA1640145002210×1470×21504672
2000kVA2160206452380×1600×22205670
2500kVA2680277863070×1650×23306580
3000kVA3300303003260×1850×24607500
3750kVA4125378754080×2060×26808450
Production Process
Manufacturing process step 1 of transformer production Manufacturing process step 2 of transformer production Manufacturing process step 3 of transformer production
Frequently Asked Questions
Can I order samples?

Yes, we welcome sample orders for quality testing and verification.

What is the production lead time?

Mass production typically requires 15-25 days.

What is the warranty period?

24 months from bill of lading date. We provide free replacement for damaged accessories and technical support as needed.

Is OEM/ODM customization available?

Yes, we offer comprehensive customization including colors, special functions, packaging, and logo printing.

How is product quality controlled?

All products hold CE certification with strict manufacturing processes, technical supervision, and comprehensive quality testing.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Xiamen Winley Electric Co.,Ltd
Location No. 99 Yilan Road,Siming,Xiamen,Fujian,China
Contact Person Steven

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