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.
Application
Transformer construction, esp. transformers with oil core
Base
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
General
| 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 |