300 KVA Three Phase Oil Immersed Pad Mounted Transformer 12470V 480Y/277V with 99% Efficiency and 55 dBA Sound Level

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

This 300 KVA three-phase oil-immersed pad mounted transformer delivers reliable power distribution with 12470V primary voltage. Designed for industrial and utility applications, it features tamper-resistant construction and meets CSA, IEEE C.57, and DOE standards.

Key Features
  • Power ratings up to 10000 kVA with high voltage up to 34.5 kV
  • Oil-filled design with tamper-resistant construction
  • Front and rear cabin compartmental design
  • 99.00% efficiency with minimal energy loss
  • Copper windings for superior conductivity
  • Low sound level of 55 dBA for quiet operation
Technical Specifications
ParameterSpecification
Transformer TypePad Mounted, Compartmental-Type
PhaseThree Phase
Capacity300 KVA
Primary Voltage12470GrdY/7200
Secondary Voltage480Y/277
Frequency60 Hz
Temperature Rise65°C
Efficiency99.00%
Total Weight3,637 lb
Sound Level55 dBA
No Load Loss±500W
Full Load Loss±3,000W
Product Images
300 KVA three-phase oil-immersed pad mounted transformer exterior view Factory production line for pad mounted transformers
Performance Data
Rated Power (KVA)No-load Loss (W)On-load Loss (W)
75KVA1801250
112.5KVA2001500
150KVA2802200
225KVA4003050
300KVA4803650
500KVA6805100
750KVA9807500
1000KVA115010300
Frequently Asked Questions
Q: Can I place a sample order?
A: Yes, we welcome sample orders for quality testing and verification.
Q: What is the production lead time?
A: Mass production typically takes 15-25 days.
Q: What warranty do you provide?
A: 24 months from bill of lading date. We provide free technical support and replacement of damaged accessories.
Q: Is OEM/ODM customization available?
A: Yes, we offer comprehensive customization including colors, functions, packaging, and logo printing.
Q: How do you ensure product quality?
A: All products hold CE certification with strict quality control throughout production, including performance testing and comprehensive final inspections.

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

Request A Quote

Please check your email address.
Your message must be at least 20 characters.