3000 KVA Three Phase Oil Immersed Pad Mounted Transformer 25KV Class with 99.1% Efficiency and 55 dBA Sound Level

Price Negotiable
Price: $1000-$150000
MOQ: 1unit
Delivery Time: 30days
Brand: WINLEY
Product Description
Product Overview

3000 KVA three-phase oil-immersed pad mounted transformer designed for reliable power distribution with 25KV primary voltage capability. Features fully sealed construction for enhanced safety and versatile application in both ring network and terminal configurations.

Key Performance Features
  • Fully sealed and insulated structure ensures personnel safety
  • Suitable for both ring network and terminal applications
  • Low loss design with superior performance characteristics
  • Excellent low temperature and overload capabilities
  • Special structural design delivering high quality operation
3000 KVA Three Phase Oil Immersed Pad Mounted Transformer
Technical Specifications
Parameter Specification
Transformer Type Pad Mounted, Compartmental-Type
Transformer Configuration Liquid Filled Pad Mounted
Phase Three Phase
Capacity 3000 KVA
Vector Group DYN1
Primary Voltage 20780V
Primary Voltage Class 25 kV Class
Secondary Voltage 480Y/277
Secondary BIL 30 KV
Frequency 60 Hz
Temperature Rise 65°C
Insulation Rating Class E Insulation - 120°C, 248°F
Cooling Class KNAN; Self-Cooled
Tap Changer 5-position tap changer
Impedance (Typical) 5.0-7.5% Typical
Winding Material Copper
Ambient Temperature Rating 40°C
Sound Level 55 dBA
Efficiency % 99.10%
Performance Data Table
Rated Power (KVA) High Voltage (KV) Low Voltage (V) No-load Loss (W) On-load Loss (W)
75KVA 24.94/14.4kV, 12.47/7.2kV, 34.5KV, 19.92KV, 13.8KV, 13.2KV or others 120/240V, 480Y/277V, 600Y/347V 180 1250
112.5KVA 24.94/14.4kV, 12.47/7.2kV, 34.5KV, 19.92KV, 13.8KV, 13.2KV or others 120/240V, 480Y/277V, 600Y/347V 200 1500
150KVA 24.94/14.4kV, 12.47/7.2kV, 34.5KV, 19.92KV, 13.8KV, 13.2KV or others 120/240V, 480Y/277V, 600Y/347V 280 2200
225KVA 24.94/14.4kV, 12.47/7.2kV, 34.5KV, 19.92KV, 13.8KV, 13.2KV or others 120/240V, 480Y/277V, 600Y/347V 400 3050
300KVA 24.94/14.4kV, 12.47/7.2kV, 34.5KV, 19.92KV, 13.8KV, 13.2KV or others 120/240V, 480Y/277V, 600Y/347V 480 3650
500KVA 24.94/14.4kV, 12.47/7.2kV, 34.5KV, 19.92KV, 13.8KV, 13.2KV or others 120/240V, 480Y/277V, 600Y/347V 680 5100
750KVA 24.94/14.4kV, 12.47/7.2kV, 34.5KV, 19.92KV, 13.8KV, 13.2KV or others 120/240V, 480Y/277V, 600Y/347V 980 7500
1000KVA 24.94/14.4kV, 12.47/7.2kV, 34.5KV, 19.92KV, 13.8KV, 13.2KV or others 120/240V, 480Y/277V, 600Y/347V 1150 10300
1500KVA 24.94/14.4kV, 12.47/7.2kV, 34.5KV, 19.92KV, 13.8KV, 13.2KV or others 120/240V, 480Y/277V, 600Y/347V 1640 14500
2000KVA 24.94/14.4kV, 12.47/7.2kV, 34.5KV, 19.92KV, 13.8KV, 13.2KV or others 120/240V, 480Y/277V, 600Y/347V 2160 20645
2500KVA 24.94/14.4kV, 12.47/7.2kV, 34.5KV, 19.92KV, 13.8KV, 13.2KV or others 120/240V, 480Y/277V, 600Y/347V 2680 23786
3000KVA 24.94/14.4kV, 12.47/7.2kV, 34.5KV, 19.92KV, 13.8KV, 13.2KV or others 120/240V, 480Y/277V, 600Y/347V 3300 25300
3750KVA 24.94/14.4kV, 12.47/7.2kV, 34.5KV, 19.92KV, 13.8KV, 13.2KV or others 120/240V, 480Y/277V, 600Y/347V 4125 27875
5000KVA 24.94/14.4kV, 12.47/7.2kV, 34.5KV, 19.92KV, 13.8KV, 13.2KV or others 120/240V, 480Y/277V, 600Y/347V 5200 30000
Technical Drawings
150KVA Three Phase Pad Mount Electrical Transformer Technical Drawing
Production Process
Transformer Production Process Step 1 Transformer Production Process Step 2 Transformer Production Process Step 3
Frequently Asked Questions
Q: Can I have a sample order?
A: Yes, we welcome sample order to test and check quality.
Q: What is the lead time?
A: Mass production time 15-25 days.
Q: How long is the warranty?
A: 24 months from B/L. If there are any accessory problems, just provide the photos of damaged accessory, then we will provide free service. According to the number of products, we will provide easily damaged accessories for free. We also can provide technical support if needed.
Q: Is OEM/ODM available?
A: Yes, it is! We are manufacturer with our own R&D team, we can customize products according to customer's drawing or requirements. Customized services include: custom colors and functions, custom packaging, logo printing, and other design ideas. All customizations must be confirmed before production.
Q: How to control the products quality?
A: Our company owns core technology with CE certification. We have professional engineers and strict quality control processes including technical instruction, regular inspections, and comprehensive performance 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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