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22X452

Product catalog summary

Overview: The document provides detailed specifications for the 22X452 series of slotless brushless motors, which are 22 mm in diameter and feature a 4-pole design. These motors are designed for high efficiency and performance in various applications.

Specifications:

Voltage Supply: Available in 18V, 24V, 36V, and 48V variants.
No-load Speed: Ranges from 22,100 to 23,353 rpm depending on the voltage.
No-load Current: Varies from 100 mA to 275 mA.
Max. Continuous Torque: Up to 51.8 mNm.
Nominal Output Power: Consistently 104 W across models.
Max. Efficiency: Between 90.0% and 90.9%.
Torque Constant: Ranges from 7.34 to 20.15 mNm/A.
Terminal Resistance: From 0.170 to 1.200 Ω.

Thermal and Mechanical Data:

Ambient Temperature Range: -40°C to 100°C.
Max. Winding Temperature: 155°C.
Max. Speed: 63,000 rpm.
Ball Bearings Preload: 4.2 N.
Max. Axial Load (Dynamic): 4.2 N.

Miscellaneous:

Number of Poles: 4.
Number of Phases: 3.
Rotor Inertia: 5.8 g·cm².
Typical Noise Level: 42 dB(A) at 25,000 rpm.
Weight: 120 g.

Connection Details:

Phases: Brown (Phase 1), Black (Phase 2), Grey (Phase 3).
Hall Sensor (Optional): Red (2.8-24 VDC), Blue (GND), Yellow (Sensor 1), Orange (Sensor 2), Green (Sensor 3).
NTC (Optional): Purple (NTC 1 and NTC 2).

Note: Specifications are subject to change without notice.

Catalog excerpts

22X452022 mm, Slotless Brushless Motor 51.8 mNm, 104 W, 4-pole 22X45218 22X45224 22X45236 22X45248 Voltage supply No-load speed No-load current Max. continuous torque Max. continuous current Nominal speed Nominal torque Nominal current Nominal output power Power density Max. efficiency Torque constant Speed constant Speed torque gradient Terminal resistance Ambient temperature Max. winding temperature Mechanical data Mechanical time constant Max. speed Ball bearings preload Max. axial load (dynamic) Max. axial force for press fits (static) Max. radial load [mm from flange] Number of poles Number of phases Rotor inertia Typical noise level [rpm] Weight of motor Hall sensor (Optional) Phase 1 Phase 2 Phase 3 2.8 ... 24 VDC GND Sensor 1 Sensor 2 Sensor 3 NTC 1 NTC 2 Specifications subject to change without notice

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22X452

22X452

Catalog excerpts

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