KDE DIRECT 450XF-3500 HP BRUSHLESS MOTOR
FOR 450-CLASS ELECTRIC HELICOPTER SERIES
Item Number: KDE450XF-3500
Material: Neodymium N45SH, 3500Kv
Models: 450-class helicopters (compatible with M3 x 19mm and M2.5 x 16mm mounting profiles) and
ф3.5mm exit shaft. For the ALIGN 450L Dominator series, check out the Installation Notes online in the
HeliFreak KDE Direct Upgrades and Accessories Forum: CLICK HERE
Design Geometry Dimensions Specification Sheet (PDF)
Motors include 200°C, 16AWG silicone-wire leads and ф4.0mm 24k Bullet Connectors (pre-soldered to
the motor leads and ESC bullets in the box).
Note: the new KDE Direct 450XF-3500 High-Performance Brushless Motor is an extremely efficient and powerful motor for
any 450-class Electronic helicopter, and was designed as a powerhouse for the ALIGN TREX 450 and GAUI X3 series
helicopters. In collaboration with Castle Creations, the motor is custom designed for KDE Direct and used the latest
Computer-Aided Magnetic Field Analysis software to design the most efficient and optimized design for high-level, 3D-
competition flight. The motor is designed to handle extreme-power setups and has been optimized for governor-control
algorithms of the Castle Creations ESC product line; making this motor the most capable offering in the RC helicopter
* Equivalent Stator Winding: TBD
Clear anodize, mirror-polish CNC gloss endbells
Black electro-plate, CNC gloss central core (flux ring)
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For more information on the XF
Brushless Motor series, a design
presentation (PDF) and YouTube
video have been provided.
In addition, full specifications are
listed in the tables below.
|XF Brushless HP Motor Series
See Performance Setups for
more detailed information.
||108+ A (2 sec)
||1,200+ W (2 sec)
||11.1 V (3S) - 14.8 V (4S)
|Rm (Wind Resistance)
||M3 x ф19 mm, M2.5 x ф16 mm
||2618, 2T, D
||ф3.5 mm (4 mm Internal)
||ф33 mm x 36 mm
||100 g (115 g with Wire Leads)
||16 AWG, 200°C
||High-Volume Centrifugal Fan
||5° - 15°
|ESC PWM Rate
||8 - 16 kHz