Overview: This document provides technical specifications for the Precision DC Coreless Motor, model 1627N5M, with 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 4.5V, 6.0V, and 12.0V options.
- Terminal Resistance: Ranges from 1.5Ω to 8.7Ω depending on the voltage.
- No-load Speed: Between 10,100 rpm and 11,800 rpm.
- No-load Current: 20 mA to 50 mA.
- Stall Torque: 12.3 mNm to 16.4 mNm.
- Stall Current: 1,380 mA to 3,330 mA.
- Nominal Torque: 3.0 mNm to 4.0 mNm.
- Nominal Speed: 7,640 rpm to 8,810 rpm.
- Nominal Current: 360 mA to 850 mA.
- Max. Output Power: 3.3 W to 4.9 W.
- Max. Efficiency: 76% to 77%.
- Back-EMF Constant: 0.4 mV/rpm to 1.0 mV/rpm.
- Torque Constant: 4.2 mNm/A to 9.6 mNm/A.
- Speed/Torque Gradient: 690 rpm/mNm to 910 rpm/mNm.
- Rotor Inertia: 0.6 gcm² to 0.7 gcm².
- Weight: 25 g.
- Thermal Resistance: Housing-ambient is 24.88 K/W, winding-housing is 29.38 K/W.
- Thermal Time Constant: Motor is 228 s, winding is 176 s.
- Operating Temperature Range: -20°C to +85°C.
- Thermal Class of Winding: 130°C.
- Axial and Radial Play: Axial play is 0.02 mm to 0.15 mm, radial play is 0.014 mm.
- Axial Load: Dynamic is 0.8 N, static is 30 N.
- Radial Load: 1.4 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 parameters include lead wire length, shaft length, special coils, bearing type, gearheads, and encoders.
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