E-flite Park 300 Brushless Outrunner Motor, 1380Kv User Manual
E-flite Hardware

Park 300 Brushless Outrunner Instructions
Thank you for purchasing the E-flite Park 300 Brushless Outrunner motor. This motor is ideal for 3D
models 6-9 oz (170-255g), sport and scale models 8-12 oz (225-340g), and or models requiring up to 100
watts of power. It’s a good match for the popular class of small 3D indoor models under 10 ounces.
Park 300 Brushless Outrunner Features:
• Ideal for 3D models 6-9 oz (170-255g) and sport and scale models 8-12 oz (225-340g)
• Ideal for up to 85 watts
• Integrated prop saver design
• High Torque alternative to inrunner brushless motors
• Includes mount, prop adapters, and mounting hardware
• Quiet, lightweight operation – just 0.8 ounces (24 g)
• External rotor design with 3.2mm shaft
• High quality construction with ball bearings and hardened steel shaft
• Slotted 12-pole outrunner design
Park 300 Specifications
Diameter:
28mm
(1.1
in)
Case Length: 22mm (.87 in)
Weight: 24g (.8 oz)
Shaft Diameter: 3.2mm (.125 in)
EFLM1150
Kv: 1380 (rpms per volt)
Io: .38A @ 8V (no load current)
Ri: .5 ohms (resistance)
Continuous
Current:
7A*
Max Burst Current: 9A*
Cells: 6-10 Ni-MH/Ni-Cd or 2-3S Li-Po
Recommended Props: 6x5 to 8x3.8 (3-cells) or Up to 10x3.8 (2-cells) ‘Slow Flyer’
Brushless ESC: 9A – 12A
* Maximum Operating Temperature: 220 degrees Fahrenheit
* Adequate cooling is required for all motor operation at maximum current levels.
* Maximum Burst Current duration is 15 seconds. Adequate time between maximum burst intervals is
required for proper cooling and to avoid overheating the motor.
* Maximum Burst Current rating is for 3D and limited motor run flights. Lack of proper throttle management
may result in damage to the motor since excessive use of burst current may overheat the motor.
Battery Choices:
There are many Li-Po battery brands on the market with several choices for consumers. We recommend
either E-flite or Thunder Power batteries and list some possible choices for the Park 300 Brushless
Outrunner motor, depending on the airplane application.
THP4802SJPL 480mAh 2-Cell 7.4V LIPO,JST
THP9002SJ
900mAh 2-Cell 7.4V LIPO,JST
THP4803SJPL 480mAh 3-Cell 11.1V LIPO,JST
THP9003SJ
900mAh 3-Cell 11.1V LIPO,JST
THP7302SJ
730mAh 2-Cell 7.4V LIPO,JST
EFLB1000
7.4V 860mAh 2-Cell LIPO,JST
THP7303SJ
730mAh 3-Cell 11.1V LIPO,JST
EFLB1005
11.1V 860mAh 3-Cell LIPO,JST