Product overview
The Scorpion SII-4025-440KV motor combines a 40.0 mm (1.575 in) stator diameter with a stator thickness of 25.0 mm (0.954 in). Its construction uses 12 stator arms, 14 magnet poles and a 13 Turn Delta winding made with 21-Strand 0.25mm wire. The motor has a Kv rating of 440 RPM / Volt and resistance of 0.025 Ohms. No-load current is 1.10 Amps at 10 v, with maximum continuous ratings of 85 Amps and 2000 Watts.
The motor measures 48.9 mm (1.925 in) in outside diameter and 54.1 mm (2.129 in) in body length. It has a 5.98 mm (0.235 in) shaft diameter, an overall shaft length of 85 mm (3.346 in), and an M8*1.0 adapter thread. Motor weight is 353 Grams (11.96 oz), while weight including packaging is 735g. The maximum LiPo cell count is 7s; motor timing is 5deg and drive frequency is 8kHz.
