FACTORY / PRODUCTION / QUALITY

Transformer factory and manufacturing

A 120,000 m² production base with a 20,000 MVA annual capacity, running the full build-and-test cycle in-house under one roof.

120,000 m²Production area
20,000 MVAAnnual capacity
~2,000Units / month
80+Countries delivered

THE PROCESS

From core to tested unit, in-house.

Arrange a factory review
Coil winding
/ 01

Coil winding

High- and low-voltage automatic winding machines produce precision windings.

Foil winding
/ 02

Foil winding

Foil-wound coils for dry-type and low-voltage applications.

Vacuum casting
/ 03

Vacuum casting

Epoxy cast-resin bodies with a vacuum pouring chamber.

Vapour phase drying
/ 04

Vapour phase drying

Vapour-phase drying of the core and coil assembly.

Vacuum oil filling
/ 05

Vacuum oil filling

Vacuum oil filling for liquid-immersed transformers.

Core & assembly
/ 06

Core & assembly

Automatic steel-core shearing line, robot stacking and final assembly.

TESTING

Testing plans and reports.

Discuss testing requirements for cast-resin dry-type transformers, liquid-immersed transformers and substations with the project team. Confirm routine, type and special tests, witness inspections and required reports for the specified model.

View certification evidence

STANDARDS

Confirm the applicable standards.

Specify the destination market and required standards in your enquiry. Confirm which certificates and test reports apply to the proposed model, ratings and project scope.

Review quality controls
  • UL — Underwriters Laboratories
  • CSA — CSA Group
  • IEEE — Institute of Electrical and Electronics Engineers
  • IEC — International Electrotechnical Commission
  • DEKRA
  • Intertek / ASTA

NEXT STEP

Need factory evidence for your audit?

Share the standards, inspection requirements and document package required by your project.

Talk to the project team