- NEMA 17, 23, 24, 34 Hybrid Step-Servo Motor
- Number of Phases: 2
- Step Angle Accuracy: 1.8°±5%
- Temperature Rise: 80°C Max
- Ambient Temperature: 0°C~+50°C
- Insulation Resistance: 100MΩ Min., At 500V
- Dielectric Strength: 500VAC
- Insulation Class: B
- 1,000 PPR Encoder
Performance Data
MOTORS SPECIFICATIONS
| SPECIFICATIONS | Rated Current | Resistance | Inductance | Holding Torque | Rotor Inertia |
|---|---|---|---|---|---|
| ST42-48EC | 1.2A | 3.2Ω±10% | 7.9mH±20% | 0.48Nm | 77g.cm2 |
| ST57-54EC | 4.0A | 0.44Ω±10% | 1.4mH±20% | 1.2Nm | 280g.cm2 |
| ST57-80EC | 5.0A | 0.39Ω±10% | 1.8mH±20% | 2.0Nm | 480g.cm2 |
| ST60-87EC | 5.0A | 0.45Ω±10% | 2.0mH±20% | 3.0Nm | 690g.cm2 |
| ST86-80EC | 6.0A | 0.34Ω±10% | 2.5mH±20% | 4.5Nm | 1800g.cm2 |
| ST86-118EC | 0.55Ω±10% | 7.0mH±20% | 8.5Nm | 2700g.cm2 | |
| ST86-156EC | 0.76Ω±10% | 8.4mH±20% | 12.2Nm | 4000g.cm2 |
DRIVES SPECIFICATIONS
| Description | Unit | HSS2-57 (works with 42, 57, 60mm motors) | HSS2-86H (works with 86mm motors) |
|---|---|---|---|
| Input Voltage | V | 24~60 (36 typical) | 24~70VAC (30-100VDC) |
| Output Current | A | 4.5 | 6.0 |
| Pulse Frequency Max. | KHz | 200 | |
| Communication Rate | Kbps | 57.6 | |
| Protection | A | Over Current Peak: 8 | Over Current Peak: 12 |
| V | Over Output Voltage: 80 | Over Output Voltage: 130 | |
| Over Position Error can be set by HISU device | |||
| Overall Dimensions | mm | 118x75.5x35 | 150x97.5x53 |
| Weight | g | 380 | 580 |
| Environment Specifications | Environment | Avoid dust, oil or corrosive gas | |
| Operating Temp. (Max) | 70°C | ||
| Storage Temp. | -20°C ~ 50°C | ||
| Humidity | 40%-90% RH | ||
| Cooling Method | Natural cooling or forced air cooling | ||
Drawings
ST42-18-48EC
ST57-18-54EC
ST57-18-80EC
ST60-18-87EC
ST86-18-80EC
ST86-18-118EC
ST86-18-156EC
Speed Torque Curves
Downloads
2D Dimensional Drawing:
3D STEP file: