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SS281- 28mm NEMA11
I.CH
NEMA 11 SERVO MOTOR
As a professional DC servo motor closed loop manufacturer, we supply high-precision NEMA11 closed loop DC servo motors. This 24V servo model comes in a compact 28mm NEMA11 size, with a maximum speed of 4000rpm. Power options include 22W, 33W, and 44W, while torque ranges from 0.05N·m, 0.08N·m to 0.1N·m. Featuring a 3-phase, 8-pole structure, it ensures stable performance, high efficiency, and accurate positioning. Widely used in robotics, precision instruments, and automation equipment, our NEMA11 closed loop servo motor delivers reliable motion control for various industrial applications.
| Electrical Specification | ||||
| Motor Model | SS281-53 | SS281-80 | SS281-106 | |
| Number of Phase | 3 | |||
| Number of Poles | 8 | |||
| Rated Voltage(VDC) | VDC | 24 | ||
| Rated Speed(Rpm) | rpm | 4000 | ||
| Rated Torque(N.m) | N.m | 0.053 | 0.08 | 0.106 |
| Rated Power(W) | W | 22.2 | 33.5 | 44.4 |
| Rated Current(A) | A | 1.32 | 2 | 2.64 |
| Peak Current(A) | A | 3.96 | 6 | 7.92 |
| Peak Torque(N.M) | N.m | 0.159 | 0.24 | 0.318 |
| Rotor Inertia(kg.cm2) | kg.cm | 0.015 | 0.02 | 0.025 |
| Torque Constant(N.m/A) | N.m/A | 0.05 | 0.05 | 0.05 |
| Torque Constant(V/krpm) | V/krpm | 4.6 | 4.6 | 4.6 |
| Line-Line Resistance(Ω) | ohm | 1.2 | 1.1 | 1 |
| Line-Line Inductance(mH) | mH | 0.9 | 0.8 | 0.7 |
| Length(mm) | mm | 55 | 65 | 75 |
| Weight(kg) | kg | 0.4 | 0.6 | 0.8 |
| Encoder Resolution（P/R） | P/R | 1000，1024，2500 | ||
| Note | Standard specification for your reference. Customize the product as your requirements. | |||
