Xiamen Winley Electric Co.,Ltd
                                                                                                           
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China SG-300KVA Three Phase Dry Type Transformer 480V to 220V Copper Winding IP54 Enclosure for sale

SG-300KVA Three Phase Dry Type Transformer 480V to 220V Copper Winding IP54 Enclosure

Price Negotiable
Price: $25~$60000/Unit
MOQ: 1unit
Delivery Time: 7-10days
Brand: WINLEY
Product Description
Product Overview

This 50/60Hz isolation three-phase dry type transformer features copper windings and a protective enclosure, designed for industrial power distribution applications requiring reliable electrical isolation and safety.

Key Features
  • Energy efficient operation with low noise levels
  • High-quality cold-rolled silicon steel core construction
  • Special dipping process reduces vibration and operational noise
  • High-temperature resistant insulating materials
  • Ventilated coil design for optimal airflow and temperature control
Technical Specifications
Parameter Specification
Product Model SG-300KVA
Winding Material Enameled copper wire
Capacity 300KVA
Input Voltage 480Y/277V
Output Voltage 220Y/127V
Frequency 50/60Hz
Connection Type DYN1
Insulation Level F/H
Enclosure Protection IP54
Cooling Method Natural or air cooling
Temperature Rise ≤115K
Efficiency 80% - 99%
Operating Temperature -15℃ to 40℃
Technical parameters are for reference only. Contact us for exact technical information.
Manufacturing Process
Three phase dry type transformer manufacturing process showing core assembly
Transformer coil winding process with copper wire and insulation materials
Completed three phase dry type transformer with protective enclosure
Frequently Asked Questions
Can I order samples?

Yes, we welcome sample orders for quality testing. Sample lead time is 3-7 days with shipping via DHL, UPS, or FedEx.

What is the production lead time?

Mass production typically requires 7-25 days depending on order quantity and customization requirements.

What warranty do you provide?

We offer a 24-month warranty from bill of lading date. We provide technical support and replacement of damaged components with photographic evidence.

Do you offer OEM/ODM services?

Yes, we provide comprehensive customization including color options, special functions, packaging, logo printing (minimum 10 pieces), and design collaboration.

How do you ensure product quality?

All products hold CE certification. We employ professional engineers and implement strict quality control throughout manufacturing, including performance testing and comprehensive final inspection.

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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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