300 KVA Three Phase Pad Mounted Oil Immersed Distribution Transformer 24.94KV with 99% Efficiency and 55 dBA Sound Level

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

The 300 KVA Three Phase Pad Mounted Oil-Immersed Distribution Transformer features an advanced compartmental design that integrates the load switch, fuse, core, and windings within a single oil tank. This configuration delivers exceptional reliability, energy efficiency, and operational flexibility for industrial power distribution applications.

300 KVA Three Phase Pad Mounted Oil-Immersed Distribution Transformer unit
Technical Specifications
ParameterSpecification
Transformer TypePad Mounted, Compartmental-Type
OperationStep-Down Operation
PhaseThree Phase
Capacity300 KVA
Primary Voltage24940GrdY/14400
Primary Voltage Class25 kV Class
Secondary Voltage208Y/120
Frequency60 Hz
Temperature Rise65°C
Impedance3.10-5.75%
Load Break Switch Rating200-Amp, 25 kV
Winding MaterialCopper
Sound Level55 dBA
Efficiency99.00%
No Load Loss±500W
Full Load Loss±3,000W
Key Features
  • Exceptional overload capacity: 2x overload for 2 hours, 1.6x overload for 7 hours without service life impact
  • Elbow plug connector for convenient high-voltage cable connections and emergency load switching
  • Dual fuse protection system with plug-in fuse (BAY-o-net) and backup current-limiting protection fuse (ELSP)
  • Compatible with Fr3 vegetable oil or mineral oil options
  • Fully enclosed structure design housing all components within the oil tank
Technical Drawings
Technical drawing of 150KVA Three Phase Pad Mount electrical Transformer
Performance Specifications
Rated CapacityNo-load Loss (W)On-load Loss (W)Dimensions W×D×H (mm)Oil Weight (L)Total Weight (KG)
45kVA16010001730×990×1270416950
75kVA18012501730×990×12704351020
150kVA28022001730×1245×12704731225
300kVA48036501830×1295×12706051655
500kVA68051002260×1345×12707202110
Production Process
Production process image of pad mounted transformer manufacturing Quality control inspection during transformer production Final assembly stage of three phase pad mounted transformer
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 warranty do you provide?
24-month warranty from B/L date with free technical support and replacement of damaged components.
Is OEM/ODM customization available?
Yes, we offer comprehensive customization including colors, functions, packaging, and logo printing.
How do you ensure product quality?
All products hold CE certification with professional engineering oversight, strict manufacturing protocols, and comprehensive quality testing throughout production.

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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