Winley Electric | Premium Transformers & Power Solutions

About Winley Electric

Xiamen Winley Electric Co., Ltd has been a leader in transformer innovation for nearly 17 years, delivering high-performance, reliable power solutions worldwide.

Engineering Excellence Since 2007

With over 20 independent R&D patents and certifications including UL/cUL, CE, and ISO, Winley Electric ensures every transformer meets or exceeds IEEE, ANSI, DOE, and CSA standards.

Our production capacity covers transformers up to 110kV, serving industries across North America, Europe, Asia, Africa, and South America.

Global Export to 60+ Countries

Focus on Deep Cultivation

17+ years specializing in transformers, voltage regulators, and reactors with 20+ R&D patents.

Quality Assurance

UL/cUL, CE, ISO certified. Products exceed IEEE/ANSI/DOE/CSA standards.

Excellent Service

Professional R&D and QC teams provide tailored solutions and global compliance support.

Global Bestseller

Trusted by clients in over 60 countries with UL partner authorization and SASO/SONCAP support.

Our Products

Comprehensive range of high-efficiency transformers designed for industrial, commercial, and utility applications.

Oil Type Transformer

High-efficiency oil-immersed transformers up to 10MVA, ideal for substation and distribution networks.

• Up to 110kV rating
• IEEE/ANSI compliant
• UL/cUL, CE, ISO certified

3-Phase Pad Mounted Transformer

Robust, ground-mounted units for residential and commercial power distribution.

• 75kVA to 2500kVA
• DOE 2016 compliant
• Live front or dead front

Single Phase Pad Mounted

Compact, reliable transformers for localized power needs.

• 167kVA models available
• 12.47kV to 480V
• Oil-immersed design

Pole Mounted Transformer

CSP-type oil-immersed units for overhead distribution systems.

• 167kVA capacity
• 4160V to 480V step-down
• ANSI IEEE standards

Cast Coil Transformer

Epoxy resin encapsulated for harsh environments and indoor use.

• Up to 6500kVA
• VPI technology
• Fire-resistant design

3-Phase Dry Type Transformer

Non-encapsulated or enclosed units for commercial buildings and data centers.

• UL Certified 500kVA
• 480V to 220V
• Low noise operation

UPS Isolation Transformer

Critical power protection for sensitive electronic systems.

• High dielectric strength
• EMI/RFI suppression
• Zero ground noise

Medical Isolation Transformer

UL 1310 & IEC 60601-1 compliant for hospital and healthcare applications.

• 100% patient safety
• Low leakage current
• Continuous monitoring

Industrial Control Transformer

Reliable voltage conversion for motor controls and automation systems.

• Multiple taps
• High surge tolerance
• Class H insulation

3-Phase Voltage Regulator

Maintains stable output voltage under fluctuating input conditions.

• ±10% regulation
• Automatic tap switching
• Digital monitoring

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Why Choose Winley Electric?

Global Certifications

UL/cUL, CE, ISO 9001, and compliance with IEEE, ANSI, DOE, CSA standards. We support SASO, SONCAP, and UL partner authorization.

Advanced Manufacturing

State-of-the-art facility with vacuum pressure impregnation (VPI), automated winding, and full QA testing up to 110kV.

Worldwide Support

Products exported to over 60 countries. Multilingual team ready to assist with technical documentation and compliance.

R&D Innovation

20+ independent patents in transformer design, efficiency optimization, and thermal management.

Quality Control

100% tested for turns ratio, polarity, insulation resistance, and dielectric strength before shipment.

Custom Solutions

Tailored designs for unique voltage, frequency, enclosure, and environmental requirements.

Frequently Asked Questions

What certifications do Winley transformers have?

Our products are UL/cUL, CE, and ISO 9001 certified. They meet or exceed IEEE C57, ANSI, DOE 2016, and CSA standards. We can also support SASO, SONCAP, and other country-specific certifications upon request.

Can you customize transformers for specific voltage requirements?

Yes, we offer full customization including primary and secondary voltages, tap changers, enclosure types, cooling methods, and special insulation systems to meet your exact specifications.

What is the production lead time?

Standard products typically ship within 4-8 weeks. Custom designs may require 8-12 weeks depending on complexity. We provide detailed production schedules with every order.

Do you provide technical support and documentation?

Yes, our engineering team provides full technical support, installation guides, test reports, and compliance documentation in your preferred language.

What is your minimum order quantity (MOQ)?

We accept trial orders for single units. For OEM partnerships and large projects, we offer competitive pricing and flexible terms.

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