Brushless motor 22X451 series
DCthree-phase18 V

Brushless motor - 22X451 series - Boreasa Technologies Co., Ltd - DC / three-phase / 18 V

Brushless motor - 22X451 series - Boreasa Technologies Co., Ltd - DC / three-phase / 18 V - image - 2

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Characteristics

Type

DC, three-phase, brushless

Voltage

24 V, 48 V, 36 V, 18 V

Number of poles

2-pole

Power

133 W, 136 W, 140 W
(0.18 hp, 0.18 hp, 0.19 hp)

Intensity

3.37 A, 4.72 A, 6.86 A, 9.23 A

Torque

0.025 Nm, 0.026 Nm
(0.018439 ft.lb, 0.019177 ft.lb)

Rotational speed

49,793 rpm, 49,896 rpm, 50,712 rpm, 52,046 rpm
(312,858.646 rad.min-1, 313,505.8141 rad.min-1, 318,632.8933 rad.min-1, 327,014.6625 rad.min-1)

Diameter

22 mm
(0.87 in)

Operating temperature

Max.: 100 °C
(212 °F)

Min.: -40 °C
(-40 °F)

Description

Power density - W/cm3 8.04 - 8.03 - 8.28 - 7.86 Max. efficiency - % 92.5 - 92.9 - 92.8 - 92.5 Torque constant - mNm/A 3.26 - 4.42 - 6.38 - 8.87 Speed constant - rpnW 2,932 - 2,161 - 1,496 - 1,077 Speed torque gradient - rpm/mNm 80 - 76 - 71 - 73 Terminal résistance - q 0.089 - 0.155 - 0.302 - 0.605 Terminal inductance - mH 0.0135 - 0.0255 - 0.0515 - 0.0990 Max. winding temperature °C 155 Mechanical data: Mechanical time constant ms 1.51 Max. speed rpm 63,000 Bail bearings preload N 4.2 Max. axial load (dynamic) N 4.2 Max. axial force for press fits (static) N 125 Max. radial load [mm from flange] N 16 [5] Miscellaneous: Number of pôles 2 Number of phases 3 Rotor inertia g cm2 - 18 Typical noise level [rpm] dB(A) 42 [50,000] Weight of motor g - 112