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Constar Motion Co., LTD
Constar 30mm 36v Coreless DC Motor 3068N9C2B

Constar 30mm 36v Coreless DC Motor 3068N9C2B

Product catalog summary

Overview: This document provides technical specifications for the Precision DC Coreless Motor, model 3068N9C2B, featuring a graphite brush. It is applicable in fields such as medical, healthcare, automotive, robotics, and industrial automation.

Specifications:

Voltage: Available in 24.0V, 36.0V, and 48.0V.
Rotor Resistance: 0.9Ω, 1.5Ω, and 3.65Ω respectively.
No-load Speed: 8500 rpm for 24.0V and 36.0V, 8700 rpm for 48.0V.
No-load Current: 150 mA, 130 mA, and 50 mA respectively.
Stall Torque: 711.0 mNm, 960.2 mNm, and 687.6 mNm respectively.
Stall Current: 26670 mA, 24000 mA, and 13150 mA respectively.
Nominal Torque: 60.0 mNm, 86.0 mNm, and 30.0 mNm respectively.
Nominal Speed: 7780 rpm, 7740 rpm, and 8320 rpm respectively.
Nominal Current: 2390 mA, 2270 mA, and 620 mA respectively.
Max. Output Power: 158 W, 214 W, and 157 W respectively.
Max. Efficiency: 86% for 24.0V and 36.0V, 88% for 48.0V.
Back-EMF Constant: 2.8 mV/rpm, 4.2 mV/rpm, and 5.5 mV/rpm respectively.
Torque Constant: 26.8 mNm/A, 40.2 mNm/A, and 52.5 mNm/A respectively.
Speed/Torque Gradient: 12.0 rpm/mNm, 8.9 rpm/mNm, and 12.7 rpm/mNm respectively.
Rotor Inertia: 33 gcm² for all models.
Weight: 250 g for all models.
Thermal Resistance: Housing-ambient: 6.2 K/W, Winding-housing: 3.8 K/W.
Thermal Time Constant: Motor: 225 s, Winding: 7.8 s.
Operating Temperature Range: -20°C to +120°C.
Thermal Class of Winding: 155°C.
Axial Play: 0.02 mm to 0.15 mm.
Radial Play: 0.025 mm.
Axial Load: Dynamic: 5.6 N, Static: 110 N.
Radial Load: 30 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.

Catalog excerpts

Constar 30mm 36v Coreless DC Motor 3068N9C2B-1

PRECISION DC CORELESS MOTOR 3068N9C2B 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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