SKA RT 245
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
Specification
| Parameter | Unit | SKA RT 245.30 42 | SKA RT 245.60 51 | SKA RT 245.90 51 | SKA RT 245.120 52 | SKA RT 245.120 65 |
|---|---|---|---|---|---|---|
| Stall torque | Nm | 41 | 70 | 93 | 115 | 115 |
| Peak torque | Nm | 128 | 241 | 330 | 458 | 458 |
| Rated torque | Nm | 36 | 57 | 76 | 90 | 90 |
| Rated voltage | Vac | 400 | 400 | 400 | 400 | 400 |
| Stall current | Arms | 6.2 | 7.42 | 9.86 | 7.32 | 6.05 |
| Peak current | Arms | 22.9 | 30.3 | 40 | 34.5 | 28.5 |
| Rated current | Arms | 5.6 | 6.23 | 8.3 | 5.9 | 4.87 |
| Rated speed | rpm | 350 | 350 | 350 | 300 | 290 |
| Maximum speed | rpm | 500 | 500 | 500 | 380 | 348 |
| Torque constant | Nm/Arms | 6.62 | 9.43 | 9.43 | 15.72 | 19.02 |
| Voltage constant | Vrms/krpm | 400 | 570 | 570 | 950 | 1150 |
| Phase/phase resistance | Ohm | 2.56 | 2.38 | 1.59 | 3.23 | 4.74 |
| Phase/phase inductance | mH | 15.8 | 20 | 15 | 31 | 45.43 |
| Electrical time constant | msec | 6.2 | 8.4 | 9.5 | 9.6 | 9.6 |
| Thermal resistance | °C/W | 0.46 | 0.35 | 0.29 | 0.26 | 0.26 |
| Mechanical time constant | ms | 4.76 | 2.61 | 2.08 | 1.78 | 1.78 |
| Max. theoretical acceleration | rad/s2 | 2362 | 3702 | 4247 | 5066 | 5066 |
| Rotor inertia | kg·cm² | 542 | 651 | 777 | 904 | 904 |
| Motor height H | mm | 136.5 | 166.5 | 196.5 | 226.5 | 226.5 |
| Motor weight | Kg | 42.9 | 55.4 | 67.8 | 80.3 | 80.3 |
| Radial load | N(@30rpm) | 6050 | 6050 | 6050 | 6050 | 6050 |
| Axial load | N(@60rpm) | 5460 | 5460 | 5460 | 5460 | 5460 |
| Tilt moment | N(@15rpm) | 300 | 300 | 300 | 300 | 300 |
Family Specification
| Family Specification | Unit | SKA RT 245 |
|---|---|---|
| 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 |
|---|---|---|
| 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.
| Parameter | Unit | SKA RT 245.30 42 |
|---|---|---|
| Stall torque | Nm | 41 |
| Peak torque | Nm | 128 |
| Rated torque | Nm | 36 |
| Rated voltage | Vac | 400 |
| Stall current | Arms | 6.2 |
| Peak current | Arms | 22.9 |
| Rated current | Arms | 5.6 |
| Rated speed | rpm | 350 |
| Maximum speed | rpm | 500 |
| Torque constant | Nm/Arms | 6.62 |
| Voltage constant | Vrms/krpm | 400 |
| Phase/phase resistance | Ohm | 2.56 |
| Phase/phase inductance | mH | 15.8 |
| Electrical time constant | msec | 6.2 |
| Thermal resistance | °C/W | 0.46 |
| Mechanical time constant | ms | 4.76 |
| Max. theoretical acceleration | rad/s2 | 2362 |
| Rotor inertia | kg·cm² | 542 |
| Motor height H | mm | 136.5 |
| Motor weight | Kg | 42.9 |
| Radial load | N(@30rpm) | 6050 |
| Axial load | N(@60rpm) | 5460 |
| Tilt moment | N(@15rpm) | 300 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
| Parameter | Unit | SKA RT 245.60 51 |
|---|---|---|
| Stall torque | Nm | 70 |
| Peak torque | Nm | 241 |
| Rated torque | Nm | 57 |
| Rated voltage | Vac | 400 |
| Stall current | Arms | 7.42 |
| Peak current | Arms | 30.3 |
| Rated current | Arms | 6.23 |
| Rated speed | rpm | 350 |
| Maximum speed | rpm | 500 |
| Torque constant | Nm/Arms | 9.43 |
| Voltage constant | Vrms/krpm | 570 |
| Phase/phase resistance | Ohm | 2.38 |
| Phase/phase inductance | mH | 20 |
| Electrical time constant | msec | 8.4 |
| Thermal resistance | °C/W | 0.35 |
| Mechanical time constant | ms | 2.61 |
| Max. theoretical acceleration | rad/s2 | 3702 |
| Rotor inertia | kg·cm² | 651 |
| Motor height H | mm | 166.5 |
| Motor weight | Kg | 55.4 |
| Radial load | N(@30rpm) | 6050 |
| Axial load | N(@60rpm) | 5460 |
| Tilt moment | N(@15rpm) | 300 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
| Parameter | Unit | SKA RT 245.90 51 |
|---|---|---|
| Stall torque | Nm | 93 |
| Peak torque | Nm | 330 |
| 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 |
| Torque constant | Nm/Arms | 9.43 |
| Voltage constant | Vrms/krpm | 570 |
| Phase/phase resistance | Ohm | 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 |
| Motor weight | Kg | 67.8 |
| Radial load | N(@30rpm) | 6050 |
| Axial load | N(@60rpm) | 5460 |
| Tilt moment | N(@15rpm) | 300 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
| Parameter | Unit | SKA RT 245.120 52 |
|---|---|---|
| Stall torque | Nm | 115 |
| Peak torque | Nm | 458 |
| Rated torque | Nm | 90 |
| Rated voltage | Vac | 400 |
| Stall current | Arms | 7.32 |
| Peak current | Arms | 34.5 |
| Rated current | Arms | 5.9 |
| Rated speed | rpm | 300 |
| Maximum speed | rpm | 380 |
| Torque constant | Nm/Arms | 15.72 |
| Voltage constant | Vrms/krpm | 950 |
| Phase/phase resistance | Ohm | 3.23 |
| Phase/phase inductance | mH | 31 |
| Electrical time constant | msec | 9.6 |
| Thermal resistance | °C/W | 0.26 |
| Mechanical time constant | ms | 1.78 |
| Max. theoretical acceleration | rad/s2 | 5066 |
| Rotor inertia | kg·cm² | 904 |
| Motor height H | mm | 226.5 |
| Motor weight | Kg | 80.3 |
| Radial load | N(@30rpm) | 6050 |
| Axial load | N(@60rpm) | 5460 |
| Tilt moment | N(@15rpm) | 300 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
| Parameter | Unit | SKA RT 245.120 65 |
|---|---|---|
| Stall torque | Nm | 115 |
| Peak torque | Nm | 458 |
| Rated torque | Nm | 90 |
| Rated voltage | Vac | 400 |
| Stall current | Arms | 6.05 |
| Peak current | Arms | 28.5 |
| Rated current | Arms | 4.87 |
| Rated speed | rpm | 290 |
| Maximum speed | rpm | 348 |
| Torque constant | Nm/Arms | 19.02 |
| Voltage constant | Vrms/krpm | 1150 |
| Phase/phase resistance | Ohm | 4.74 |
| Phase/phase inductance | mH | 45.43 |
| Electrical time constant | msec | 9.6 |
| Thermal resistance | °C/W | 0.26 |
| Mechanical time constant | ms | 1.78 |
| Max. theoretical acceleration | rad/s2 | 5066 |
| Rotor inertia | kg·cm² | 904 |
| Motor height H | mm | 226.5 |
| Motor weight | Kg | 80.3 |
| Radial load | N(@30rpm) | 6050 |
| Axial load | N(@60rpm) | 5460 |
| Tilt moment | N(@15rpm) | 300 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.