Tiny Low Vibration Motor, 13mm Scarcely Noise Coreless Dc Brush Motor 13000rpm For Dental Device
Brief introduction of 1331 coreless motor
This 1331 coreless has a tiny body yet high continuous power and torque for electric tools like tattoo pen/machine, antique phonograph, or various tools which requires small room occupation, low vibration, low noise, precise control, and high torque and power. The shaft can be tailored made, and holes can customized in the front cover. It's a perfect alternative product for European motor.
Technical parameter:
Motor model no. | CL1331-1 | CL1331-2 | CL1331-3 | CL1331-4 | |
At Nomimal | |||||
Nominal voltage | V/DC | 3 | 6 | 12 | 24 |
Nominal speed | RPM | 9500 | 8700 | 9300 | 13000 |
Nominal current | A | 0.92 | 0.51 | 0.21 | 0.41 |
Nominal Torque | N.m | 2.2 | 2.42 | 2.1 | 4.1 |
Free Load | |||||
No load speed | RPM | 12100 | 11100 | 11700 | 16300 |
No load current | mA | 46 | 31 | 19 | 13 |
At Max Efficiency | |||||
Max efficiency | % | 80.7 | 75.9 | 69.5 | 70.6 |
Speed | RPM | 10930 | 9745 | 9928 | 13933 |
Current | A | 0.41 | 0.31 | 0.21 | 0.33 |
Torque | N.m | 0.89 | 1.39 | 1.48 | 3.8 |
At Max output power | |||||
Max output power | W | 3.21 | 3.51 | 3.12 | 11.2 |
Speed | RPM | 6020 | 5510 | 5810 | 8110 |
Current | A | 2.2 | 1.2 | 0.6 | 1 |
Torque | mNm | 5.11 | 6.1 | 5.1 | 13.2 |
At stall | |||||
current | A | 4.41 | 2.41 | 1.12 | 2.1 |
torque | N.m | 10.4 | 12.2 | 10.2 | 26.3 |
Motor Constants | |||||
Terminal resistance | Ω | 0.678 | 2.51 | 11.12 | 12.32 |
Terminal inductance | mH | 0.49 | 0.123 | 0.264 | 0.76 |
Torque constant | mNm/A | 2.37 | 5.13 | 9.7 | 13.77 |
Speed constant | rpm/V | 4010 | 1843 | 969 | 677 |
Speed/torque constant | rpm/mNm | 1167 | 912 | 1160 | 619 |
Mechanical time constant | ms | 8.2 | 6.4 | 8.1 | 4.4 |
Rotor inertia | g.cm2 | 0.652 | 0.651 | 0.653 | 0.651 |
Number of pole pairs | 1 | ||||
Number of phases | 5 | ||||
weight of motor | g | 20 | |||
Typical noise level | dB | ≤38 |