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FES-LAK-M100 MOTOR manual Version 1.41
October 2013
Page 5 of 10
4. Technical data and limitations of motor
Motor construction is outrunner BLDC brushless synchronous permanent magnet
motor with electronically controlled commutation system 3 phase. Rotor position is
determined by 3 hall sensors and additional 4th hall sensor for automatic propeller
positioning.
This motor can work only in combination with suitable electronic Controller which
transform DC current from Battery packs to 3 phase current which supply motor. We use
controller type which needs hall position sensors in motor, but this motor can work also
with some sensorless controllers.
Electrical motor type FES-LAK-M100 power ratings at 116V on motor controller and
loaded with FES-LAK-P10-100 propeller:
Maximum torque
75 Nm
Maximum current
200A
Maximum Voltage
180V
Rpm non loaded
45 rpm/V
Rpm non loaded (at 116V DC on Controller)
5300 rpm
Non loaded motor current (at 5300 rpm)
16-18 A
Rpm loaded with
FES-LAK-P10-100 propeller (1m diameter)
4500 rpm
Battery current loaded (4500 rpm, 116V) with
FES-LAK-P10-100
up to 200 A
Rotor rink diameter
177mm
Motor length
100mm
Motor weight cca.
7,3 kg
Motor efficiency
82-95 %
Maximum allowed temperature
90 °C
Minimum allowed starting temperature
-20 °C
Power load on motor P (kW) is dependable of propeller diameter, geometry, pitch
and its rotation speed n (RPM-rotation per minute). However rotation speed of motor is
than dependable on available Voltage on controller. Higer Voltage, higher rpm!
With small propeller (1m) and high Rpm (4500 Rpm) at 116V motor is loaded with
190A.
This motor is mostly suitable for smaller, and faster rotating propellers!
Maximum continuous current is mostly dependable of how good cooling can be
provided to motor.
Содержание FES-LAK-M100
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