Product overview
The Scorpion HK5-6528-395kv (8 x 60mm shaft) is a helicopter propulsion motor in Scorpion’s fifth-generation HK series. Its primary application is 900mm–1000mm+ helicopters operating on 12s–14s batteries. The physical configuration combines a 78.0mm x 68.5mm motor body with an external shaft measuring 7.98mm x 60mm, providing the principal dimensions for mechanical integration. Motor weight is 1070.0g (37.74oz), while weight including packaging is 1200g. Cooling uses an internal fan together with an external centrifugal fan.
The motor’s electromagnetic architecture has a 65mm stator diameter, 28mm stator thickness, 12 stator arms and 10 stator poles. Its winding specification is 4+5T with 2 x 1.4mm motor wire, and its speed constant is 395KV RPM/Volt. Electrical integration must account for continuous ratings of 130 Amps and 6760 Watts. The higher figures of 260A and 13500w Watts each carry a two-second limit, making that duration a material constraint when assessing the motor’s peak output.
Specifications
| Specification | Value & conditions |
|---|---|
| Manufacturer and model | Scorpion HK5-6528-395kv (8 x 60mm shaft) |
| Intended application | Motor designed primarily for 12s -14s operation in 900mm - 1000mm+ helicopter applications.12s -14s operation with 900mm - 1000mm+ helicopter application. |
| Cooling architecture | Internal fan combined with an external centrifugal fan. |
| Motor Kv | 395KV RPM/Volt |
| Weight | 1070.0g Grams (37.74oz) |
| Motor body dimensions | 78.0mm x 68.5mm (3.07" x 2.70 ") |
| External shaft dimensions | 7.98mm x 60mm (0.314" x 2.36") |
| Continuous current | 130 Amps |
| Continuous power | 6760 Watts |
| Peak current | 260A (2 seconds)2 seconds. |
| Peak power | 13500w Watts (2 seconds)2 seconds. |
| Maximum LiPo cell count | 12s - 14s |
| Stator diameter | 65 mm ( 2.56 in) |
| Stator thickness | 28 mm ( 1.10 in) |
| Number of stator arms | 12 |
| Number of stator poles | 10 |
| Motor winding | 4+5T |
| Motor wire | 2 x 1.4mm |
| Packaged weight | 1200gIncluding packaging. |
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