E-Flite Power 25 Outrunner 840KV
£55.00
Key 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
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 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.
Product Specifications
| Type: | Brushless outrunner |
| Size: | Replacement for 25-size glow engine |
| Bearings or Bushings: | One 5 x 14 x 5mm Bearing, and Two 5 x 11 x 4mm 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): | 2.40A @ 10V |
| Continuous Current: | 32A |
| Maximum Burst Current: | 44A (15 sec) |
| Cells: | 3S-4S Li-Po or 10–14 Ni-MH/Ni-Cd |
| Speed Control: | 40–45A brushless |
| Weight: | 190 g (6.7 oz) |
| Overall Diameter: | 35mm (1.40 in) |
| Shaft Diameter: | 5mm (.20 in) |
| Overall Length: | 54mm (2.10 in) |
