40KVA Epoxy Three Phase Auto Transformer 240V-100V Range with 98% Efficiency and IP54 Protection

Price Negotiable
Price: $20-$8000
MOQ: 1unit
Delivery Time: 10-15days
Brand: WINLEY
Product Description
Product Overview
This 40KVA epoxy three-phase auto transformer provides reliable voltage conversion for industrial applications, supporting multiple input/output voltage configurations including 240V, 220V, 200V, 120V, 115V, 110V, and 100V.
Key Features
  • Dry type construction with vacuum pressure impregnation
  • High efficiency rating of ≥98% for energy savings
  • Available in aluminum or copper winding materials
  • F/H insulation class with IP20/IP54 protection degrees
  • Natural convection or forced air cooling options
  • Compliant with IEC and EN standards
Technical Specifications
Parameter Specification
Rated Power Up to 5000KVA
Input Voltage Rated Voltage ≤ 1000V
Output Voltage Rated Voltage ≤ 1000V
Frequency 50/60Hz ±5%
Phase Number Single/Three Phase
Impedance Voltage 4%
Efficiency ≥98%
Insulation Resistance ≥10MΩ
Coil Temperature Rise ≤120K
No Load Current <4%
Ambient Temperature -10℃ to +45℃
Customization Available
We offer OEM/ODM services including custom colors, special functions, packaging, and logo printing (MOQ: ≥10pcs).
40KVA epoxy three-phase auto transformer technical diagram showing internal components and connections
Industrial 40KVA epoxy three-phase auto transformer unit with professional installation
Frequently Asked Questions
Q: Can I order samples?
A: Yes, we welcome sample orders for quality testing and verification.
Q: What is the production lead time?
A: Samples: 3-7 days via DHL/UPS/FedEx. Mass production: 7-25 days.
Q: What warranty do you provide?
A: 24-month warranty from B/L date with free technical support and replacement parts.
Q: How do you ensure product quality?
A: All products hold CE certification with professional engineering oversight, strict manufacturing processes, and comprehensive quality 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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