SynParts – Special Components & Accessoires Core cooling duct

These core cooling ducts are state-of-the-art products applied to cores of oil-filled transformers. Advantages over systems used in the past are more effective heat dissipation by multi-directional oil flow.

Aramide paper comprised with spacers made of silicate ceramic.

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Transformer construction, esp. transformers with oil core


Synthetic electro-insulation paper constructed of a calandered, aromatic polyamide fibride flock composition. See technical data sheet SynTherm® YT510.

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Technical data

Property Unit of measure Silicate ceramics Adhesive Test method
Density at 20 °C g/cm³ 1.07 DIN 53217
Danger of explosion nein
self-flammable °C nein
Flashpoint °C 73
Boiling point °C 100 H.B. Fuller
pH-value: at 20 °C 6 DIN 38404
Dielectric strength kV/mm 20
Max. application temperature °C 1200
Thermal conductivity W/m*K 2-3
Coefficient of expansion K-1 7-9
Compressive strength N/mm² 900