Great Planes Ammo 28-45-2700 In-Runner Brushless Motor

Tower Stock# GPMG5215  •  Manufacturer Stock# GPMG5215
Great Planes Ammo 28-45-2700 In-Runner Brushless Motor (large view)
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Notes from our tech department:
This is the Great Planes ElectriFly Ammo
28-45-2700kV Brushless 2 Pole Electric Motor.


Up to 89% efficient and virtually maintenance-free; no brushes to
wear out
Powered by "rare earth" Neodymium magnets for high torque and
unmatched heat resistance
Pre-installed gold plated connectors for plug and play operation
when used with compatible ElectriFly Silver Series Brushless speed
Double Shielded Bearings
Two year warranty


Great Planes ElectriFly Ammo 28-45-2700kV Brushless Electric Motor
with M3x5 Male Connectors Soldered on.
Three 3.5mm Female Connectors.


Installing in model and connecting to speed control


Motor Diameter: 1.1" (28mm)
Motor Length: 1.77" (45mm)
Motor Shaft Diameter: .125" (3.175mm)
Motor Shaft Length: .6" (15.25mm)
Wire Length: 2" (52mm)
Mounting Hole Diameter: .09" (2.5mm)
Between Mounting Holes: .51" (13mm)
Weight: 4.6oz (133g)
RPM/V (kV): 2700kV
Resistance: .37ohms
Maximum Constant Watts: 518W
Maximum Surge Watts: 925W
Maximum operating temperature: N/A
Maximum RPM: N/A
Magnet: Neodymium
Input Voltage: 7.4V-18.5V
No Load Current: 1.5A
Max Constant Current: 28A
Max Surge Current: 50A
Prop Range: 8x6E-14x7E

**N/A: Information not supplied from Manufacturer at time of writing**


The Ammo motors are labeled to provide the most information at a
glance. For example: the 28-45-2700kV is 28mm in diameter, 45mm long
and has a kV (rpm-per-volt) of 2700rpm.

JiM 7.28.06



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