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16X402

Product catalog summary

Overview: The document provides detailed specifications for the 16X402 slotless brushless motor, highlighting its electrical, thermal, mechanical, and miscellaneous characteristics.

Specifications:

Voltage Supply: 24 V
No-load Speed: 25,883 rpm
No-load Current: 73 mA
Max. Continuous Torque: 22.4 mNm
Max. Continuous Current: 2.96 A
Nominal Speed: 23,819 rpm
Nominal Torque: 20.3 mNm
Nominal Current: 2.69 A
Nominal Output Power: 51 W
Power Density: 6.31 W/cm³
Max. Efficiency: 90.1%
Torque Constant: 8.83 mNm/A
Speed Constant: 1,081 rpm/V
Speed Torque Gradient: 105 rpm/mNm
Terminal Resistance: 0.856 Ω
Terminal Inductance: 0.0394 mH

Thermal Data:

Ambient Temperature Range: -40 to 100°C
Max. Winding Temperature: 155°C

Mechanical Data:

Mechanical Time Constant: 1.59 ms
Max. Speed: 80,000 rpm
Ball Bearings Preload: 2.5 N
Max. Axial Load (Dynamic): 2.5 N
Max. Axial Force for Press Fits (Static): 85 N
Max. Radial Load: 10 N at 5 mm from flange

Miscellaneous:

Number of Poles: 4
Number of Phases: 3
Rotor Inertia: 1.446 g·cm²
Typical Noise Level: 37 dB(A) at 25,000 rpm
Weight: 55 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

16X402016 mm, Slotless Brushless Motor 22.4 mNm, 51 W, 4-pole 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 Terminal inductance Thermal data 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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16X402

16X402

Catalog excerpts

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