4.Transformer Laminations
Laminations offered as per customer drawings for transformers upto 1000 MVA 1200 KV class and upto 1000 mm width with following
• 45 degree Mitred design
• Rectangular design
• V-Notches
• Single or Multiple holes
• Step Lap design
PHEL uses latest, computerized GEORG Cut to length machines for producing Transformer Lamination in Vertical or Horizontal step lap.
ADVANTAGES OF LAMINATION IN STEP LAP DESIGN ARE : -
• Reduction in NO load Losses (upto 8%)
• Lower noise level
• Time saving in Assembly
• Reduction in no load current upto 50% |