A bobbin (also known as field coil or magnetic coil) is generating a magnetic field in an alternator by a current flow.
Bobbins are coated in a
fluidised bed
.
Typical technical data for coil impregnation of bobbins:
|
Powder Properties |
|
|
Binder System |
Epoxy |
|
Density (ISO 8130-2 |
1.25 - 1.7 g/cm³ |
|
Gel time at 200° C (ISO 8130-6) |
30 - 300 sec. |
|
Kofler |
> 60° C |
|
Storage Stability |
4 months at ≤ 23° C |
|
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|
Coating Values |
|
|
Penetration into the winding |
very high |
|
Curing cycle |
10 - 60 min, 200° C |
|
Cut through temperature |
130 - 300° C |
If you require further specific details on the products available please contact us at resicoat@akzonobel.com.
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