E-Flite Power 46 Brushless Outrunner Motor, 670Kv
- Item #: EFLM4046A
- Manufacturer: E-Flite
Features
Equivalent to 40- to 46-size glow engine for planes weighing 4-7 lb (1.8-3.2 kg)
Ideal for 25- to 40-size 3D airplanes up to 5 lb (2.2 kg)
Ideal for models requiring up to 925 watts of power
High-torque, direct-drive alternative to inrunner brushless motors
Includes mount, prop adapters and mounting hardware
External rotor design, 6mm shaft can easily be reversed for alternative motor installations
Slotted 12-pole outrunner design
High-quality construction with ball bearings and hardened steel shaft
Quiet, lightweight operation
Tech Notes
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.
You will need...
60A brushless ESC
4S-5S Li-Po or 12- to 16-cell Ni-MH/Ni-Cd
12x8 to 14x10 prop
Specifications
Type: Brushless outrunner
Size: Replacement for 40- to 46-size glow engines
Bearings or Bushings: Ball bearings
Wire Gauge: 14
Recommended Prop Range: 12x8 to 14x10
Voltage: 14.4 to 19.2
RPM/Volt (Kv): 670
Resistance (Ri): .04 ohms
Idle Current (Io): 3.90A @ 10V
Shaft Diameter: 6mm (.24 in)
Overall Length: 55mm (2.15 in)
Weight: 290 g (10.0 oz)
Overall Diameter: 50mm (2.00 in)
Diameter: 50mm (2 in)
Length: 55mm (2.15 in)
Continuous Current: 40A
Maximum Burst Current: 55A (15 sec)
Cells: 12-16 Ni-MH/Ni-Cd or 4-5S Li-Po
Speed Control: 60A brushless