This is the Kontronik Fun 400-28 Brushless Motor.
FEATURES: Ideal for small, fast airplanes such as Speed 400s and ducted fan
models
Can be used for direct-drive or geared applications
Compatible with KPG25 gear drive (must use Adapter Flange, KONG2500)
the Smile 30-60-12 Speed Control, and the Smile 40-6-12
Speed Control
Maximum 89% efficiency (much higher than Brushed motors) for optimum
power and flight times
Machine-pressed winds for high magnetic concentration and power
Thin steel cans-more durable than aluminum, yet similar in weight
Two year limited warranty
INCLUDES: One Kontronik Fun 400-28 Brushless Motor with three connectors and
three sections of shrinkwrap, instruction sheet
REQUIRES: Installing in model and connecting to speed control
Prop Adapter: GPMQ4600 (3mm adapter-when using direct drive)
GPMG0855 (5mm adapter-when using gear drive)
Motor Mount: Can use JTCG6801
SPECS: Diameter: 1.1" (28mm)
Length: 1.6" (40mm)
Weight: 3.9oz (110g)
Number of Cells Input: 6-16
RPM/Volt: 2800
Shaft Diameter: .12" (3mm)
Max RPM: 60,000
Max Constant Current: 30A
Max Surge Current: 40A
Prop Range: 12x8E (APCQ4133), 5.5x4.5 (APCQ4905)
COMMENTS: The motor wires are part of the internal winding and cannot be
soldered. Use connectors only.
Do not use motor with traditional Brushed-motor speed control
nor connect it directly to a power supply-damage can result.
The first number in model (400) indicates motor length, the second (23)
indicates RPM per volt rating (multiply by 100).
jxs 12/16/03
ir/jxs
updt jxs 6/23/04
updt jxs 7/22/04
updt EEW 3/1/05
Click here for Units of Measure Conversion Calculators