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Constar Motion Co., LTD
Constar 2554 24volt carbon brush dc motor 2554N9C2B

Constar 2554 24volt carbon brush dc motor 2554N9C2B

Product catalog summary

Overview: This document provides technical specifications for the Precision DC Coreless Motor, model 2554N9C2B, featuring a graphite brush. The motor is designed for precision applications in fields such as medical, healthcare, automotive, robotics, and industrial automation.

Options: The motor offers customizable options including lead wire length, shaft length, special coils, gearheads, and encoders.

Technical Specifications:

Voltage: Available in 12.0V and 24.0V variants.
Rotor Resistance: Ranges from 1.92Ω to 3.1Ω.
No-load Speed: Between 5100 rpm and 9300 rpm.
No-load Current: From 20 mA to 65 mA.
Stall Torque: Ranges from 139.5 mNm to 233.4 mNm.
Stall Current: Between 6250 mA and 9600 mA.
Nominal Torque: From 28.0 mNm to 42.0 mNm.
Nominal Speed: Between 3560 rpm and 8180 rpm.
Nominal Current: Ranges from 1200 mA to 1900 mA.
Max. Output Power: From 18.6 W to 56.9 W.
Max. Efficiency: Between 84% and 89%.
Back-EMF Constant: Ranges from 2.3 mV/rpm to 2.9 mV/rpm.
Torque Constant: From 22.4 mNm/A to 27.8 mNm/A.
Speed/Torque Gradient: Between 36.6 rpm/mNm and 39.8 rpm/mNm.
Rotor Inertia: 14.2 gcm².
Weight: 120 g.
Thermal Resistance: Housing-ambient is 10.8 K/W, winding-housing is 4 K/W.
Thermal Time Constant: Motor is 284 s, winding is 157 s.
Operating Temperature Range: -20°C to +120°C.
Thermal Class of Winding: 120°C.
Axial Play: 0.02 mm to 0.15 mm.
Radial Play: 0.025 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.

Applications: The motor is suitable for precision drives in medical equipment, healthcare products, automotive applications, robotics, and industrial automation.

Catalog excerpts

Constar 2554 24volt carbon brush dc motor 2554N9C2B-1

PRECISION DC CORELESS MOTOR 2554N9C2B 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 current Nominal speed Nominal torque Stall torque Back-EMF constant Torque constant Rotor inertia Speed/torque gradient Thermal resistance housing-ambient Thermal time constant winding Thermal time constant motor Thermal resistance winding-housing 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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