Description
SKA Rotary Table
Stall Torque: 41 – 115 Nm
Peak Torque: 128 – 458 Nm
Rated Speed: 350 rpm
Rated Volatage: 400 Vac
External Diameter (D): 290 mm
Holed Diameter (d): 135 mm
| Parameter | Unit | SKA RT 245.90 51 |
|---|---|---|
| Stall torque | Nm | 93 |
| Torque constant | Nm/Arms | 9.43 |
| Voltage constant | Vrms/krpm | 570 |
| Phase/phase resistance | Ω | 1.59 |
| Phase/phase inductance | mH | 15 |
| Electrical time constant | msec | 9.5 |
| Thermal resistance | °C/W | 0.29 |
| Mechanical time constant | ms | 2.08 |
| Max. theoretical acceleration | rad/s2 | 4247 |
| Rotor inertia | kg·cm² | 777 |
| Motor height H | mm | 196.5 |
| Peak torque | Nm | 330 |
| Motor weight | Kg | 67.8 |
| Radial load | N(@30rpm) | 6050 |
| Axial load | N(@60rpm) | 5460 |
| Tilt moment | N(@15rpm) | 300 |
| Rated torque | Nm | 76 |
| Rated voltage | Vac | 400 |
| Stall current | Arms | 9.86 |
| Peak current | Arms | 40 |
| Rated current | Arms | 8.3 |
| Rated speed | rpm | 350 |
| Maximum speed | rpm | 500 |
Family Specification
| Family Specification | Unit | SKA RT 245.90 51 |
|---|---|---|
| Time Rating | Continuous | |
| Insulation Class | F | |
| Enclosure | Totally enclosed, self-cooled | |
| Enclosure Rating | IP 42 (standard) | |
| Ambient temperature | °C | 0 to 40 °C |
| Ambient humidity | 20 to 80% RH (non condensing) | |
| Poles | 28 | |
| Thermal protection | PT 1000 |
Family Overview
| Family Overview | Unit | SKA RT 245.90 51 |
|---|---|---|
| Stall Torque | Nm | 41 – 115 |
| Peak Torque | Nm | 128 – 458 |
| Rated Speed | rpm | 350 |
| Rated Voltage | Vac | 400 |
| External Diameter (D) | mm | 290 |
| Hole Diameter (d) | mm | 135 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.