WENFEI ELECTRICAL
Wenfei Electrical | Precision Power Flow
Since 2019 • Liushi China

Transformers &
Voltage Regulation

Wenfei Electrical operates a 10,000 m² smart manufacturing base, providing high-precision solutions for global industrial infrastructure.

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Transformer

SVR

High-Voltage R and S Transformers

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Stabilizer

TNS-Z-30 KVA

Dry-type Voltage Stabilizers

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SVR

SBW-N-600KVA

Dry-type Voltage Stabilizers

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Factory Area m²
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R&D Engineers
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Global Patents
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Since

Core
Products

Comprehensive power solutions engineered for critical infrastructure. Our product portfolio includes dry-type transformers, oil-immersed transformers, voltage regulators, and intelligent contactless stabilizers.

Voltage Regulator
PRECISION CONTROL

Voltage Regulator

Automatic voltage stabilization, microprocessor-controlled, ideal for sensitive equipment protection.

Capacity 5-3000 kVA
Input Range ±20% ~ ±30%
Accuracy ±1% ~ ±3%
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Low-Voltage Transformer
BEST SELLER

Low-Voltage Transformer

Dry-type epoxy resin cast, low loss design, widely used in industrial applications.

Capacity30-2500 kVA
Efficiency> 98%
ProtectionIP20-IP54
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High-Voltage Transformer
HEAVY DUTY

High-Voltage Transformer

Oil-immersed design, superior heat dissipation for power grids and substations.

Capacity50-10000 kVA
Voltage10-110 kV
Overload150% / 2h
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Power Solutions For
Different Applications

Engineered for critical infrastructure across industrial, commercial and renewable energy sectors.

Industrial Power Distribution

Heavy-duty transformers and regulators for manufacturing plants and industrial complexes.

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Phase Conversion Solutions

Advanced phase conversion transformers enabling three-phase equipment operation.

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Voltage Stabilization

Intelligent voltage regulation systems ensuring stable power supply for sensitive equipment.

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Customized Solutions

Application-specific engineering tailored to your unique power requirements.

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OEM / ODM Services

Custom-engineered transformers and stabilizers with flexible MOQ and branded technical support.

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Why Choose
WENFEI

Company Profile

Zhejiang Wenfei Electrical Equipment Manufacturing Co., Ltd. is located in Liushi Town, Wenzhou, China.

Established in 2019, our 10,000 m² modern production base integrates independent design, core manufacturing and comprehensive testing capabilities.

ISO 9001
CE Certified
RoHS

Certifications & Standards

ISO 9001:2015
CE Certified
IEC Compliant
RoHS Compliant

Factory
Capabilities

State-of-the-art manufacturing facilities with integrated design, production, and testing capabilities.

R&D Department

Advanced Engineering & 3D Design

Our in-house engineering team utilizes CAD/CAE and 3D modeling for thermal and electromagnetic simulation, ensuring Wenfei products meet precise application requirements.

  • Thermal Analysis
  • Custom Prototype Design
Design Lab
Production Base

Precision Manufacturing Floor

Equipped with CNC coil winding, vacuum pressure impregnation (VPI), and automated assembly lines to produce high-performance transformers.

  • CNC Coil Winding
  • Vacuum Impregnation
Manufacturing
Quality Assurance

Comprehensive Lab Testing

Every transformer undergoes high voltage, load loss, and temperature rise testing to ensure 100% field reliability.

  • High Voltage Testing
  • ISO 9001:2019 QC
Testing Lab

News &
Knowledge

Request A
Quote

Get in touch with our technical team to discuss your power solution requirements. We provide customized quotations and engineering support.

Direct Line
+86 577 6277 6688
Global Headquarters

Liushi Town, Wenzhou, Zhejiang, China