Nema 8 2 phase hybrid stepper motor is a standard size two-phase hybrid stepper motor with a diameter of 8 inches, commonly used in small equipment and electronic products. This Nema 8 2 phase hybrid stepper motor is a hybrid motor that includes permanent magnets and winding coils, which can generate precise rotation and linear motion.
The Nema 8 2 phase hybrid stepper motor is usually powered by a two-phase AC power supply, and the phase of the power supply can control the rotation direction of the motor. The rotation of stepper motors can be controlled through encoders or feedback sensors to achieve precise motion control.
Compared to other types of stepper motors, Nema 8 2 phase hybrid stepper motors typically have higher efficiency and longer lifespan as they are not affected by current harmonics. In addition, they can also generate smaller rotational forces and displacements, making them suitable for small devices and electronic products.
The Nema 8 2 phase hybrid stepper motor has the following characteristics:
Diameter is 8 inches: This is the standard size for Nema 8 two-phase hybrid stepper motors, so they are usually sold in the same size and other specifications.
Hybrid structure: This Nema 8 2 phase hybrid stepper motor contains permanent magnets and winding coils, thus possessing the ability to rotate and move linearly.
AC power supply: They usually use a two-phase AC power supply and can control their rotation direction through encoders or feedback sensors.
Accurate motion control: The Nema 8 2 phase hybrid stepper motor can be precisely controlled through encoders or feedback sensors to achieve precise motion control.
High efficiency and long lifespan: Because they are not affected by current harmonics, they have higher efficiency and longer lifespan.
Small and compact design: Due to their diameter of 8 inches, they typically have a smaller volume and compact design, suitable for small devices and electronic products.
Item | Specifications |
Step Angle Accuracy | ±5% |
Resistance Accuracy | ±10% |
Inductance Accuracy | ±20% |
Temperature Rise | 80℃ Max. |
Ambient Temperature | ﹣20℃~﹢50℃ |
Insulation Resistance | 100MΩMin 500VDC |
Dielectric Strength | 500V AC 1minute |
Allowable Radial Load | 0.02mm Max.(450g load) |
Allowable Thrust Load | 0.08mm Max.(450g load) |
Model | Stepangle(°) | Length(mm) | Voltage(V) | Current (A/phase) | Resistance (Ω/phase) | Inductance (mH/phase) | Hold Torque (N.m) | Rotor Inertia (g.cm²) | Leads | Weight(kg) |
20BYG250-28 | 1.8 | 28 | 5 | 0.2 | 24 | 8.0 | 160 | 2.5 | 4 | 0.05 |
20BYG450-30 | 30 | 6 | 0.5 | 11.5 | 1.7 | 180 | 2.5 | 6 | 0.06 | |
20BYG250-33 | 33 | 4 | 0.6 | 6.5 | 2.2 | 200 | 3.2 | 4 | 0.07 | |
20BYG250-38 | 38 | 6 | 0.6 | 10 | 5.5 | 400 | 4.5 | 4 | 0.08 |
*Note:We can manufacture products according to customer's requirements.