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Constar Motion Co., LTD
Constar 25mm 24V Dual shaft dc Motor 2543N9C2B

Constar 25mm 24V Dual shaft dc Motor 2543N9C2B

Product catalog summary

Overview: The document provides technical specifications for the Precision DC Coreless Motor, model 2543N9C2B, featuring a graphite brush. It is designed for use in precision drive applications across various sectors including medical, healthcare, automotive, robotics, and industrial automation.

Specifications:

Voltage: Available in 24.0V and 48.0V options.
Rotor Resistance: Ranges from 2.7Ω to 23.0Ω depending on the model.
No-load Speed: Between 6500 rpm and 11000 rpm.
No-load Current: Varies from 20 mA to 45 mA.
Stall Torque: Between 132.6 mNm and 183.4 mNm.
Stall Current: Ranges from 2090 mA to 8890 mA.
Nominal Torque: Between 20.2 mNm and 42.6 mNm.
Nominal Speed: Ranges from 4580 rpm to 9790 rpm.
Nominal Current: Between 630 mA and 1100 mA.
Max. Output Power: Ranges from 22.6 W to 52.9 W.
Max. Efficiency: Between 81% and 86%.
Back-EMF Constant: Ranges from 2.2 mV/rpm to 7.3 mV/rpm.
Torque Constant: Between 20.7 mNm/A and 69.8 mNm/A.
Speed/Torque Gradient: Ranges from 45.0 rpm/mNm to 60.0 rpm/mNm.
Rotor Inertia: 13.2 gcm².
Weight: 98 g.
Thermal Resistance: Housing-ambient is 11.04 K/W, winding-housing is 4.67 K/W.
Thermal Time Constant: Motor is 266 s, winding is 123 s.
Operating Temperature Range: -20°C to +120°C.
Thermal Class of Winding: 155°C.
Axial Play: 0.025 mm.
Radial Play: 0.02 mm to 0.15 mm.
Axial Load: Dynamic is 20 N, static is 60 N.
Radial Load: 40 N at 3 mm from mounting face.
No. of Pole Pairs: 1.
Bearings: 2 ball bearings.
Commutator: Metal with 9 segments.
Protection Class: IP 20.

Options: Customizable lead wire length, shaft length, and special coils are available.

Catalog excerpts

Constar 25mm 24V Dual shaft dc Motor 2543N9C2B-1

PRECISION DC CORELESS MOTOR 2543N9C2B 碳刷 Graphite Brush 应用领域 : 医疗、保健、汽车、机器人、工业自动化等精密驱动领域。 Applications: precision drives in medical equipment and devices, healthcare products, automotive, robotics, and industrial automation. Rotor Resistance No-load speed No-load current Stall current Nominal speed Nominal torque Stall torque Nominal current Back-EMF constant Torque constant Rotor inertia Speed/torque gradient Thermal resistance housing-ambient Thermal resistance winding-housing Thermal time constant winding Thermal time constant motor Operating temperature range Thermal class of winding Radial play Axial play Axial load dynamic Axial load static Radial load at 3 mm from mounting face

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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