Ventilated 3 Phase Isolation Transformer 100VA-5000KVA Capacity Copper Aluminum Windings 415V Input

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

Ventilated three-phase isolation transformer available with copper or aluminum windings, designed for industrial power distribution applications requiring reliable electrical isolation and voltage transformation.

Key Features
  • High-Quality Core: Constructed with 0.30mm thick grain-oriented silicon steel for optimal magnetic performance and energy efficiency
  • Premium Winding Materials: Available with PEW, UEW, EIW, SEIW, FEAI enameled wire options with temperature ratings from F-level (155°C) to C-level (220°C)
  • Flexible Capacity Range: Available from 100VA to 5000KVA to suit various industrial requirements
  • Advanced Cooling System: Natural or air cooling methods ensure optimal temperature management with temperature rise ≤115K
  • Certified Quality: CE and ISO certified manufacturing with comprehensive quality control processes
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 - 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
Efficiency 80% - 99%
Operating Temperature -15℃ - 40℃ (40℃, 90% R.H., 56 days)
Technical parameters are for reference only. Contact us for exact technical information.
Manufacturing Process
Three phase isolation transformer manufacturing process and quality control Ventilated transformer technical diagram and internal structure Industrial three phase isolation transformer final product
Frequently Asked Questions
Can I place a sample order?
Yes, we welcome sample orders for quality testing and verification. Sample delivery typically takes 3-7 days via DHL, UPS, or FedEx.
What is the lead time for production?
Mass production typically requires 7-25 days depending on order quantity and specifications.
How long is the warranty period?
We provide a 24-month warranty from B/L date, including free technical support and replacement of damaged accessories.
Are OEM/ODM services available?
Yes, we offer comprehensive OEM/ODM services including custom colors, functions, packaging, and logo printing (MOQ: ≥10 pieces).
How do you ensure product quality?
Our CE-certified manufacturing process includes professional engineering oversight, strict adherence to technical drawings, regular quality inspections, and comprehensive performance 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

Request A Quote

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