Chenfan Electric — Transformer Core Specification Checklist

Chenfan Electric manufactures transformer cores and CRGO/GOES laminations in Hebei, China. This checklist helps buyers define a drawing-based core order.
 

Core order checklist

  • Material grade and gauge: confirm steel grade, thickness and documentation.
  • Drawings: confirm lamination dimensions, tolerances, stack geometry and assembly scope.
  • Joint arrangement: agree the step-lap sequence and cutting requirements.
  • Acceptance: agree dimensional checks, burr requirements and stacking-factor criteria.
  • Traceability and packing: define grade and batch identification, records and shipping protection.

Core processing capabilities

Cut-to-length laminations, step-lap sets, core stacking and assembly, electrical steel supply and slitting.
Electrical performance, weight, tests and delivery schedules are agreed for the specific design and order.