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TRANSFORMER INTERLAYER INSULATION – DIAMOND DOT PAPER

TRANSFORMER INTERLAYER INSULATION - DIAMOND DOT PAPER

Material Properties:

  • Insulation class A (105 °C) in accordance with VDE 0530 Part 1
  • Presspaper (in rolls), 100 % sulphate wood pulp
  • Type P 4.1 in accordance with IEC 641 – 1 (soft calandered)
  • Also available: Type P 2.1 according to IEC 641 – 1 (calandered)
  • High purity and mechanical strength
  • Thermosetting coating of expoxi-phenolic resin (B-stage), put in rhombic pattern on one or both sides.
  • Good compatibility with transformer impregnants after curing of the coating.

Note: The surfaces to be bonded must remain tightly pressed together during curing

Application

Layer insulation in liquid-immersed transformers

Available

  • In rolls of 1280 mm width
  • Available thickness: 0.1 – 1.0 mm
Code Size
TP113 0.13mm
TP125 0.25mm
TP138 0.38mm

TRANSFORMER INTERLAYER INSULATION - DIAMOND DOT PAPER