This is the Kira 400-27 2700kV Inrunner Brushless Motor from Kontronic.
FEATURES: Use with direct drive for small fast aircraft like pylon or similar
models using 3S 1800-2100 LiPos and 4.7 x 4.7" to 5 x 5" props
Replaces the Fun 480 line of motors with improvements such as new
magnet technology, more ventilation and new winding design
Can be adapted to a Kontronik 5.2:1 gear drive with Kontronik
adapter #3500
Slotless, inner rotating design with machine pressed winds for
unparalleled high power density with ultra-smooth rotation
Large nickle plated Powerdym rotor magnets withstand high operating
temperatures up to 302°F (150°)
Chrome plated steel output shaft 3.17mm diameter
Thin stainless steel can
Compatible with Kontronic Jazz and Jive ESCs
Two year warranty on manufacturer defects
INCLUDES: Kira 400-27 2700kV Motor with 4mm male bullet connectors, enamelled
copper leads (non-solderable), three sections of shrinkwrap and
instruction manual
REQUIRES: Installing in model and connecting to speed control
SPECS: RPM/Volt: 2700
Max Cont. Output Power: 300W
Max RPM: 50,000
Internal Ohms: 0.039
Shaft Diameter: 3.17mm
Length: 1.8" (45.5mm)
Diameter: 1.1" (28mm)
Weight: 3.9oz (110g)
COMMENTS: Do not use motor with traditional brushed-motor speed control or
connect it directly to a power supply-damage can result.
The motor wires are part of the internal winding and cannot be
soldered. Use connectors only.
jxs 3/09/09
ir/jxs
Click here for Units of Measure Conversion Calculators