32 Series
Ø32.5 stator · 14–20 mm
Heavy-lift frame. The 20 mm stack measures just under 6 kgf on a 10 inch prop, and the low-KV winding runs it on 12S.
Specification
Pick the model. Read the frame.
Model
D3214 · frame
- Rotor poles
- 14
- Motor size
- Ø39 × 49.5 mm
- Stator size
- Ø32.5 × 14 mm
- Weight
- 148 g
3 windings
| Winding | Propeller | Supply | Max thrust | Max current | Input power | Peak system eff. | Operating temp. | Internal resistance | Max power |
|---|---|---|---|---|---|---|---|---|---|
| KV730 | 10503B | 24.4–24.8 V | 4.071 kgf | 61.5 A | 1.502 kW | 4.45 gf/W @ 50% | 95 °C | 0.045 Ω | 1500 W |
| KV800 | 10503B | 24.4–24.8 V | 4.623 kgf | 72.3 A | 1.756 kW | 4.40 gf/W @ 60% | 102 °C | 0.036 Ω | 1750 W |
| KV1000 | 90453B | 24.4–24.8 V | 4.150 kgf | 71.3 A | 1.737 kW | 4.14 gf/W @ 50% | 100 °C | 0.023 Ω | 1750 W |
Figures as published on the manufacturer’s data sheet for this model. Peak and maximum values are single-run readings from the static bench, not continuous ratings.
Technical drawing
Every dimension, drawn.
Model
Measured data
Off the bench, not the brochure.
Static thrust sweeps for all 2 models in this frame — 6 windings in total, exactly as recorded on the test stand.
Model
Winding
Max thrust4.071 kgf
Max current61.5 A
Input power1.502 kW
Peak system eff.4.45 gf/W @ 50%
Operating temp.95 °C
Internal resistance0.045 Ω
Max power1500 W
10503B · 24.4–24.8 V
| Throttle (%) | Voltage (V) | Current (A) | Thrust (kgf) | Elec. power (W) | System eff. (gf/W) |
|---|---|---|---|---|---|
| 50 | 24.8 | 5.5 | 0.612 | 137.5 | 4.45 |
| 60 | 24.7 | 11.9 | 1.230 | 292.8 | 4.20 |
| 70 | 24.7 | 18.6 | 1.766 | 461.1 | 3.83 |
| 80 | 24.6 | 27.8 | 2.315 | 684.0 | 3.38 |
| 90 | 24.6 | 42.4 | 3.039 | 1044.3 | 2.91 |
| 100 | 24.4 | 61.5 | 4.071 | 1502.2 | 2.71 |
Mechanical interface
- Rotor poles
- 14
- Motor size
- Ø39 × 49.5 mm
- Stator size
- Ø32.5 × 14 mm
- Weight
- 148 g
Static bench results as measured; no endurance or thermal-soak qualification is implied.