Power 25 Outrunner Motor 840KV

Brand: E Flite

Part Number: EFLM4025A


SORRY, THIS ITEM IS DISCONTINUED AND NO LONGER AVAILABLE.


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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 pounds (1.4 to 2.5 kilograms), 15-size 3D airplanes up to 3.5 pounds (1.6 kilograms), or models requiring up to 600 watts of power. It's an especially 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.

Power 25 Outrunner Motor 840KV Features:
  • Equivalent to a 25-size glow engine for sport and scale airplanes weighing 3–5.5 lb (1.4–2.5 kg)
  • Ideal for 15-size 3D airplanes up to 3.5 pounds (1.6 kilograms)
  • Ideal for models requiring up to 600 watts of power
  • High-torque, direct-drive alternative to inrunner brushless motors
  • Includes mount, prop adapter and mounting hardware
  • External radial rotor design—6mm shaft can easily be reversed for alternative motor installations
  • Slotted 14-pole outrunner design
  • High-quality construction with ball bearings and hardened steel shaft
  • Quite, lightweight operation
Power 25 Outrunner Motor 840KV Specifications:
  • Application: Airplane
  • Bearings or Bushings: One 5 x 14 x 5mm Bearing and Two 5 x 11 x 4mm Bearings
  • Cells: 3S-4S Li-Po or 10–14 Ni-MH/Ni-Cd
  • Continuous Current: 31 - 40A
  • Idle Current (Io): 2.40A @ 10V
  • Maximum Burst Current: 44A (15 sec)
  • Motor Design: Outrunner
  • Overall Diameter: 35mm (1.40 in)
  • Overall Length: 54mm (2.10 in)
  • Power Plant Size: 25-52 Electric
  • RPM/Volt (Kv): 870
  • Recommended Prop Range: 11x8 to 14x7
  • Resistance (Ri): .03 ohms
  • Shaft Diameter: 5mm (.20 in)
  • Size: Replacement for 25-size glow engine
  • Speed Control: 40–45A brushless
  • Type: Brushless outrunner
  • Voltage: 12–16.8
  • Weight: 190 g (6.7 oz)
  • Wire Gauge: 14

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