WENFEI ELECTRICAL
Manufacturing Excellence

Production
Process

Eight precision-engineered stages ensure superior quality and performance in every voltage regulator and transformer we manufacture.

01

Material Procurement

Sourcing premium silicon steel, copper wires, and components with rigorous QC sampling.

02

Core Processing

Precision cutting and stacking of silicon steel sheets to minimize hysteresis loss.

03

Winding Process

Automated high-precision winding of coils with digital turn-count control.

04

Core Assembly

Mounting wound coils onto cores with dielectric strength insulation spacers.

05

Varnish Impregnation

Vacuum varnish penetration and heat curing to enhance mechanical strength.

06

Enclosure Assembly

Integration of protection devices, cooling fans, and terminal blocks into cabinets.

07

Testing & Calibration

Full-load testing and insulation resistance verification for global standards.

08

Packaging & Storage

Shock-resistant, moisture-proof packaging prepared for international shipment.

0
m² Facility
0
Skilled Engineers
ISO 9001
Certified Quality