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Constar Motion Co., LTD
Constar 15mm 7.4V DC Coreless Motor 1515N5M

Constar 15mm 7.4V DC Coreless Motor 1515N5M

Product catalog summary

Overview: This document provides technical specifications for the Precision DC Coreless Motor, model 1515N5M, featuring precious metal commutation. It is designed for use in precision drive applications across various sectors including medical, healthcare, automotive, robotics, and industrial automation.

Specifications:

Voltage: Available in 7.4V, 12.0V, and 18.0V.
Terminal Resistance: Ranges from 2.5Ω to 30.8Ω.
No-load Speed: Between 22,000 rpm and 25,500 rpm.
No-load Current: From 15 mA to 95 mA.
Stall Torque: 4.3 mNm to 7.7 mNm.
Stall Current: 580 mA to 2960 mA.
Nominal Torque: 1.0 mNm to 2.0 mNm.
Nominal Speed: 16,890 rpm to 18,860 rpm.
Nominal Current: 150 mA to 840 mA.
Max Output Power: 2.48 W to 5.14 W.
Max Efficiency: 67% to 71%.
Back-EMF Constant: 0.3 mV/rpm to 0.8 mV/rpm.
Torque Constant: 2.7 mNm/A to 7.6 mNm/A.
Speed/Torque Gradient: 3320 rpm/mNm to 5110 rpm/mNm.
Rotor Inertia: 0.21 gcm².
Weight: 14.2 g.
Thermal Resistance: Housing-ambient: 32.1 K/W, Winding-housing: 26.3 K/W.
Thermal Time Constant: Motor: 130 s, Winding: 98 s.
Operating Temperature Range: -20°C to +85°C.
Thermal Class of Winding: 130°C.
Axial Play: ≤0.3 mm.
Radial Play: 0.012 mm.
Axial Load: Dynamic: 0.15 N, Static: 15 N.
Radial Load: 0.4 N at 3 mm from mounting face.
No. of Pole Pairs: 1.
Bearings: 2 sleeve bearings.
Commutator: Precious metal, 5 segments.
Protection Class: IP 30.

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

Catalog excerpts

Constar 15mm 7.4V DC Coreless Motor 1515N5M-1

PRECISION DC CORELESS MOTOR 1515N5M 贵金属电刷 Precious Metal Commutation 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. Terminal resistance No-load speed No-load current Stall current Stall torque Nominal torque Nominal speed Nominal current 最大输出功率最大效率 Torque constant Back-EMF 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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