Operating instructions – E-flite Park 300 Brushless Outrunner Motor, 1380Kv User Manual
Page 2

Examples of Airplane Setups:
Indoor Profile 3D Airplane
Weight w/Battery: 6.9 oz (195g)
Prop: 8 x 3.8 Slow Flyer (APC08038SF)
Battery: 730mAh 3-Cell 11.1V LIPO (THP7303SJPL)
ESC: 10A Brushless
Comments – Extreme power and performance with longer flight time. Expect unlimited performance with
excessive power.
Indoor Profile 3D Airplane
Weight w/Battery: 8 oz (225g)
Prop: 8 x 3.8 Slow Flyer (APC08038SF)
Battery: 480mAh 3-Cell 11.1V LIPO (THP4803SJPL)
ESC: 10A Brushless
Comments – Good power and strong 3D performance. Less run time due to lower capacity battery and
higher overall flying weight.
Profile 3D Airplane
Weight w/Battery: 9 oz (255g)
Prop: 8 x 3.8 Slow Flyer (APC08038SF)
Battery: 730mAh 3-Cell 11.1V LIPO (THP7303SJPL)
ESC: 10A Brushless
Comments – Strong 3D and aerobatic performance with good vertical power and good speed.
Accessories and Spare Parts:
See our web site at
motors. We have posted a specification comparison sheet on our web site so you can compare the
different motors we offer.
EFLA110
Power Meter (measures power output in amps, volts, watts, and capacity)
EFLA248
BL Conn Set,Gold,2mm (3)
EFLM1923
Prop Adapter w/ Collet, 1/8 in
EFLM1151
Replacement Shaft: Park 300 BL Outrunner
Operating Instructions:
1. This brushless motor requires the use of a sensorless brushless speed control. Failure to use the
correct speed control may result in damage to the motor and/or speed control.
2. When mounting the motor, be sure the correct length of screws are used so damage to the inside of
the motor will not occur. We suggest you use the mounting hardware included with your motor.
The use of long screws will damage the motor.
3. You may connect the three motor wires directly to the controller with solder or use connectors such
as gold plated brushless bullet connectors (EFLA248), which will also need to be soldered properly
to your wires. The three motor wires can be connected in any order to the three output wires or
output port on a sensorless brushless speed control. Be sure to use heat shrink tubing to properly
insulate the wires so the wires will not short. Shorting may damage the motor and speed control.
4. If you add connectors and or you no longer wish to use them, never cut the motor wires. Remove
them by properly de-soldering them. Shortening the motor wires is considered an improper
modification of the motor and may cause the motor to fail.
5. When you connect the motor to the esc, check the rotation direction of the motor. If you find the
rotation is reversed, switching any two motor wires will reverse the direction so the motor rotates
properly.
6. Proper cooling of the motor is very important during operation. New technology has brought much
higher capacity batteries with higher discharge rates, which can cause extreme motor temperatures