EFLM4025A Key Features- Equivalent to a 25-size glow engine for sport and scale airplanes weighing 3- to 5.5-pound (1.4- to 2.5-kilograms)
- Ideal for 15-size 3D airplanes up to 3.5 pounds (1.6 kilograms)
- Ideal for models requiring up to 550 watts of power
- High torque, direct drive alternative to inrunner brushless motors
- Includes mount, prop adapter, and mounting hardware
- Quite, lightweight operation
- External radial rotor design: 6mm shaft can easily be reversed for alternative motor installations
- High quality construction with ball bearings and hardened steel shaft
- Slotted 12-pole outrunner design
Overview The Power 25 is designed to deliver clean and quiet power for 25-size glow engine for sport and scale airplanes weighing 3- to 5.5-pound (1.4- to 2.5-kilograms), 15-size 3D airplanes up to 3.5 pounds (1.6 kilograms), or models requiring up to 550 watts of power. It's especially a good match for 4-to 5-pound scale airplanes on the market and models such as the Sig Kadet LT-25, Sig Frazer, Lanier Extra 3.25, Global Tequila Sunrise 25, and Great Planes Taylorcraft 20. EFLM4025A Specifications - Type: Brushless Outrunner
- Size: Replacement for 25-size glow engine
- Bearings or Bushings: Ball Bearings
- Wire Gauge: 14
- Recommended Prop Range: 11x8 to 14x7
- Voltage: 12 - 16.8
- RPM/Volt (Kv): 870
- Resistance (Ri): .03 ohms
- Idle Current (Io): 2.4A @ 10V
- Continuous Current: 32A
- Maximum Burst Current: 44A (30 sec)
- Cells: 3S-4S Li-Po or 10-14 Ni-MH/Ni-Cd
- Speed Control: 40A - 45A Brushless
- Weight: 190g (6.7 oz)
- Overall Diameter: 35mm (1.4 in)
- Shaft Diameter: 5mm (.2 in)
- Overall Length: 54mm (2.1 in)
Needed to Complete - 40A - 45A Brushless ESC
- 3S - 4S Li-Po or 10 - 14 Cell Ni-MH/Ni-Cd
- 11x8 to 14x7 Prop
Hardware is included with the purchase of this motor. 
EFLM4025A Technical NotesMaximum operating temperature: 220 deg Fahrenheit.
Adequate cooling is required for all motor operation at maximum current levels.
Maximum burst current duration is 30 seconds. Adequate time between maximum burst intervals is required.
View Determining a Model's Power Requirement Article
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Converting To Electric Flight |
| *Conversion may require some minor airframe modifications along with
installation of motor mount and motor, electronic speed control,
battery tray and battery packs. We also recommend a separate BEC or
battery pack for larger models. |
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Recommended Accessories
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[APCLP11085E] APC 11 x 8.5 Electric prop |
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[APCLP12080E] APC 12 x 8 Electric prop |
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[APCLP12100E] APC 12 x 10 Electric prop |
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[APCLP13100E] APC 13 x 10 Electric prop |
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Converting To Electric Flight |
| *Conversion may require some minor airframe modifications along with
installation of motor mount and motor, electronic speed control,
battery tray and battery packs. We also recommend a separate BEC or
battery pack for larger models. |
|
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