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Transformer Industry / Transformer Cores

Stacked Core

Step-lap CRGO cores cut, stacked and clamped to the transformer design.

Stacked Core

Laminations are cut to the core drawing, stacked with step-lap joints and tested for loss and excitation current before packing.

Typical specifications

Joint
Step-lap
Limbs
3 – 5
Material
CRGO 0.23 – 0.30 mm
Dimensions
To drawing

Indicative ranges. Final specification is confirmed per drawing and order.

Standards

  • IEC 60076-1

Applications

  • Oil-immersed transformers
  • Distribution transformers

Specification check

Send the drawing. We will confirm tolerances before quoting.

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