Three Phase Dry Type Isolation Transformer 100VA-5000KVA Capacity 480V/415V/220V/208V/120V with H-Class Insulation

Price Negotiable
Price: $25~$60000/Unit
MOQ: 1unit
Delivery Time: 10-15days
Brand: WINLEY
Product Description
Product Overview

Three-phase open-type isolation transformer designed for industrial power applications with multiple voltage configurations including 480V, 415V, 220V, 208V, and 120V. This dry-type transformer offers reliable power conversion with advanced safety features.

Key Features
  • H-class insulation with superior thermal shock resistance
  • Large overload capacity and flame retardant construction
  • High fire resistance and low environmental impact
  • Low loss operation with minimal partial discharge
  • Reduced noise levels and compact design
  • Resistant to humidity, dust, and harsh environmental conditions
  • Easy maintenance and long service life
Technical Specifications
Parameter Specification
Product Model SG/QZB/SBK/Power transformer/ZSG/SBDG/EPS UPS
Winding Material Enameled copper wire or enameled aluminum wire
Capacity Range 100VA to 5000KVA
Input Voltage 415V or customized
Output Voltage 380V or customized
Frequency 50/60Hz
Connection Type DYN11/YYN0
Insulation Level F/H
Protection Level IP00 or higher
Temperature Rise ≤115K
Efficiency 80% to 99%
Operating Temperature -15℃ to 40℃
Certifications CE, ISO
Technical parameters are for reference only. Contact us for exact technical information.
Production Process
Three phase isolation transformer manufacturing process and quality control Transformer technical specifications and performance testing diagram Industrial three phase dry type transformer product photo
Frequently Asked Questions
Q: Can I have a sample order?
A: Yes, we welcome sample orders to test and check quality.
Q: What is the lead time?
A: Sample time 3-7 days, shipped via DHL, UPS, FedEx. Mass production time 7-25 days.
Q: How long is the warranty?
A: 24 months from B/L. We provide free service for damaged accessories and technical support as needed.
Q: Is OEM/ODM available?
A: Yes, we offer full customization including colors, functions, packaging, and logo printing (MOQ: ≥10pcs).
Q: How to control the products quality?
A: We hold CE certification with professional engineering teams. Strict quality control includes technical supervision, 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

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