RT2835 20 mNm torque 24V 12V 10000 rpm coreless brushless dc motor manufacturers
DC Coreless motors, as the name suggests, have no iron core in the rotor. Instead, a copper wire winding in a basket configuration (coil) rotates around the outside of a cylindrical magnet. Three major features of coreless motors are as follows:
- Lighter, basket shaped rotor makes the moment of inertia smaller, allowing for rapid acceleration and deceleration.
- Not having an iron core in the rotor prevents cogging caused by magnetic induction; hence the rotation is smooth, with minimum noise and vibration.
- By utilizing rare earth magnet with high magnetic properties together with a rotor in basket configuration, miniaturization of the motor itself becomes feasible.
Electrical Characteristics
No | ITEM | Specification | ||
1 | Rated voltage | 24.0 | V | |
2 | No-load speed | 13600±12% | rpm | |
3 | No-load current | 130 | mA | |
170 | mA Max | |||
4 | Rated speed | 10000 | rpm | |
5 | Rated torque | 20 | mNm | |
6 | Rated current | 1.2 | A | |
1.5 | A Max | |||
7 | Stall torque | 130±12% | mNm | |
8 | Stall current | 8.2 | A | |
9 | Terminal resistance | 2.9±10% | Ω | |
10 | Insulation resistance | 250VDC 10MΩ | ||
11 | Rotation direction | CW form the shaft | ||
12 | Net Weight | 94g |