1. Parawatt motor Public price 2400 euros + shipping
Type : Brushless Outrunner, permanent magnets, star or delta windings
Internal 20°C
Delta Rm = ohm (A,B1) (B,C1)(C,A1)
Star Rm = ohm A B C (A1,B1,C1 connected)
Choice of two Kv
Delta Kv = rpm/V
Star Kv = rpm/V
No load currents (warmed about 50°C) Delta
Io ~ V
Io ~ V
Io ~ V Peakeff about 92%
Max current Delta : 300 A Star 170A
Continuous Power : 15 kW with correct airflow cooling
Max Power : Delta : 20 kW (burst one minute)

2. Parawatt BLDC motor Weight around 7.45 kg
Outer Diameter (rotor) 151 mm
Shaft Diameter 30 mm (hollow shaft, passage about 20 mm)
Extremely robust two ball bearings, double ball raws each
Length about 150 mm
Stator Fixing : 4x M8 on circle 100 mm
Prop Fixing Direct Drive on the rotor:
6x M8 on circle 75 mm
6x M6 on circle 60 mm (common with 4x M6 on circle 60 mm)
6x M6 on circle 50 mm
Prop centering removable piece

3. Temp. sensors holes (4) are on 72mm circle
Parawatt motor DM12k

4. Parawatt motor DM12k ePPG tested application , Delta connecting
BL Controler 250A (400A peak), 63V
Propeller 130 cm
Examples on Battery 50V (13S LiPo)
1) Helix H25F-130-RS rpm thrust 50kgf
Typical flight duration 30 minutes without thermics (record Basse Ham minutes « eco flight»)
2) Helix H25F-130-RS rpm thrust 56kgf
Connecting
* Delta : join and excite (A yell-B1 black) (B white-C1 green) (C blue-A1 red)
or (A-C1) (B-A1) (C-B1)
Interchange 2 phases for reversing revolution sense

5. Parawatt motor DM12k ULM application , Star connecting
BL Controler 16-18S, 250A (400A peak), 100V
Propeller 165 cm
Example on Battery 60V (16S LiPo) 200A
Rotation speed 1800 rpm thrust 90kgf
Connecting
* Star : join (A1-B1-C1 red-black-green), excite A, B et C(yellow-white-blue)
or (A-B-C), excite A1, B1, C1
Interchange 2 phases for reversing revolution sense