Specification
| Parameter | Unit | SKA RT 148.30 19 | SKA RT 148.60 19 | SKA RT 148.90 19 | SKA RT 148.120 50 |
|---|---|---|---|---|---|
| Stall torque | Nm | 8 | 14 | 20 | 26 |
| Torque constant | Nm/Arms | 3.97 | 3.97 | 3.97 | 5.62 |
| Voltage constant | Vrms/krpm | 240 | 240 | 240 | 340 |
| Phase/phase resistance | Ω | 6.4 | 2.9 | 1.88 | 2.8 |
| Phase/phase inductance | mH | 20 | 12.3 | 9.5 | 14.8 |
| Electrical time constant | msec | 3.1 | 4.2 | 5.1 | 5.3 |
| Thermal resistance | °C/W | 1.75 | 1.26 | 0.95 | 0.76 |
| Mechanical time constant | ms | 4.17 | 2.52 | 2.04 | 1.82 |
| Max. theoretical acceleration | rad/s2 | 5109 | 7440 | 9019 | 10284 |
| Rotor inertia | kg·cm² | 68.5 | 91.4 | 114.2 | 137.1 |
| Motor height H | mm | 127.5 | 157.5 | 187.5 | 217.5 |
| Peak torque | Nm | 35 | 68 | 103 | 141 |
| Motor weight | Kg | 15.3 | 18.1 | 22 | 26.1 |
| Radial load | N(@30rpm) | 4680 | 4680 | 4680 | 4680 |
| Axial load | N(@60rpm) | 4370 | 4370 | 4370 | 4370 |
| Tilt moment | N(@15rpm) | 150 | 150 | 150 | 150 |
| Rated torque | Nm | 6.8 | 11.6 | 16.3 | 21 |
| Rated voltage | Vac | 230 | 230 | 230 | 230 |
| Stall current | Arms | 2.02 | 3.53 | 5.04 | 4.62 |
| Peak current | Arms | 10.8 | 20 | 32 | 31 |
| Rated current | Arms | 1.76 | 3.01 | 4.23 | 3.85 |
| Rated speed | rpm | 400 | 400 | 400 | 400 |
| Maximum speed | rpm | 600 | 600 | 600 | 600 |
Family Specification
| Family Specification | Unit | SKA RT 148 |
|---|---|---|
| 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 | 14 | |
| Thermal protection | PT 1000 |
Family Overview
| Family Overview | Unit | SKA RT 148 |
|---|---|---|
| Stall Torque | Nm | 2026-08-01 00:00:00 |
| Peak Torque | Nm | 35 – 141 |
| Rated Speed | rpm | 400 |
| Rated Voltage | Vac | 230 |
| External Diameter (D) | mm | 179 |
| Hole Diameter (d) | mm | 60 |
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 148.30 19 |
|---|---|---|
| Stall torque | Nm | 8 |
| Torque constant | Nm/Arms | 3.97 |
| Voltage constant | Vrms/krpm | 240 |
| Phase/phase resistance | Ω | 6.4 |
| Phase/phase inductance | mH | 20 |
| Electrical time constant | msec | 3.1 |
| Thermal resistance | °C/W | 1.75 |
| Mechanical time constant | ms | 4.17 |
| Max. theoretical acceleration | rad/s2 | 5109 |
| Rotor inertia | kg·cm² | 68.5 |
| Motor height H | mm | 127.5 |
| Peak torque | Nm | 35 |
| Motor weight | Kg | 15.3 |
| Radial load | N(@30rpm) | 4680 |
| Axial load | N(@60rpm) | 4370 |
| Tilt moment | N(@15rpm) | 150 |
| Rated torque | Nm | 6.8 |
| Rated voltage | Vac | 230 |
| Stall current | Arms | 2.02 |
| Peak current | Arms | 10.8 |
| Rated current | Arms | 1.76 |
| Rated speed | rpm | 400 |
| Maximum speed | rpm | 600 |
Family Specification
| Family Specification | Unit | SKA RT 148.30 19 |
|---|---|---|
| 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 | 14 | |
| Thermal protection | PT 1000 |
Family Overview
| Family Overview | Unit | SKA RT 148.30 19 |
|---|---|---|
| Stall Torque | Nm | 2026-08-01 00:00:00 |
| Peak Torque | Nm | 35 – 141 |
| Rated Speed | rpm | 400 |
| Rated Voltage | Vac | 230 |
| External Diameter (D) | mm | 179 |
| Hole Diameter (d) | mm | 60 |
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 148.60 19 |
|---|---|---|
| Stall torque | Nm | 14 |
| Torque constant | Nm/Arms | 3.97 |
| Voltage constant | Vrms/krpm | 240 |
| Phase/phase resistance | Ω | 2.9 |
| Phase/phase inductance | mH | 12.3 |
| Electrical time constant | msec | 4.2 |
| Thermal resistance | °C/W | 1.26 |
| Mechanical time constant | ms | 2.52 |
| Max. theoretical acceleration | rad/s2 | 7440 |
| Rotor inertia | kg·cm² | 91.4 |
| Motor height H | mm | 157.5 |
| Peak torque | Nm | 68 |
| Motor weight | Kg | 18.1 |
| Radial load | N(@30rpm) | 4680 |
| Axial load | N(@60rpm) | 4370 |
| Tilt moment | N(@15rpm) | 150 |
| Rated torque | Nm | 11.6 |
| Rated voltage | Vac | 230 |
| Stall current | Arms | 3.53 |
| Peak current | Arms | 20 |
| Rated current | Arms | 3.01 |
| Rated speed | rpm | 400 |
| Maximum speed | rpm | 600 |
Family Specification
| Family Specification | Unit | SKA RT 148.60 19 |
|---|---|---|
| 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 | 14 | |
| Thermal protection | PT 1000 |
Family Overview
| Family Overview | Unit | SKA RT 148.60 19 |
|---|---|---|
| Stall Torque | Nm | 2026-08-01 00:00:00 |
| Peak Torque | Nm | 35 – 141 |
| Rated Speed | rpm | 400 |
| Rated Voltage | Vac | 230 |
| External Diameter (D) | mm | 179 |
| Hole Diameter (d) | mm | 60 |
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 148.90 19 |
|---|---|---|
| Stall torque | Nm | 20 |
| Torque constant | Nm/Arms | 3.97 |
| Voltage constant | Vrms/krpm | 240 |
| Phase/phase resistance | Ω | 1.88 |
| Phase/phase inductance | mH | 9.5 |
| Electrical time constant | msec | 5.1 |
| Thermal resistance | °C/W | 0.95 |
| Mechanical time constant | ms | 2.04 |
| Max. theoretical acceleration | rad/s2 | 9019 |
| Rotor inertia | kg·cm² | 114.2 |
| Motor height H | mm | 187.5 |
| Peak torque | Nm | 103 |
| Motor weight | Kg | 22 |
| Radial load | N(@30rpm) | 4680 |
| Axial load | N(@60rpm) | 4370 |
| Tilt moment | N(@15rpm) | 150 |
| Rated torque | Nm | 16.3 |
| Rated voltage | Vac | 230 |
| Stall current | Arms | 5.04 |
| Peak current | Arms | 32 |
| Rated current | Arms | 4.23 |
| Rated speed | rpm | 400 |
| Maximum speed | rpm | 600 |
Family Specification
| Family Specification | Unit | SKA RT 148.90 19 |
|---|---|---|
| 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 | 14 | |
| Thermal protection | PT 1000 |
Family Overview
| Family Overview | Unit | SKA RT 148.90 19 |
|---|---|---|
| Stall Torque | Nm | 2026-08-01 00:00:00 |
| Peak Torque | Nm | 35 – 141 |
| Rated Speed | rpm | 400 |
| Rated Voltage | Vac | 230 |
| External Diameter (D) | mm | 179 |
| Hole Diameter (d) | mm | 60 |
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 148.120 50 |
|---|---|---|
| Stall torque | Nm | 26 |
| Torque constant | Nm/Arms | 5.62 |
| Voltage constant | Vrms/krpm | 340 |
| Phase/phase resistance | Ω | 2.8 |
| Phase/phase inductance | mH | 14.8 |
| Electrical time constant | msec | 5.3 |
| Thermal resistance | °C/W | 0.76 |
| Mechanical time constant | ms | 1.82 |
| Max. theoretical acceleration | rad/s2 | 10284 |
| Rotor inertia | kg·cm² | 137.1 |
| Motor height H | mm | 217.5 |
| Peak torque | Nm | 141 |
| Motor weight | Kg | 26.1 |
| Radial load | N(@30rpm) | 4680 |
| Axial load | N(@60rpm) | 4370 |
| Tilt moment | N(@15rpm) | 150 |
| Rated torque | Nm | 21 |
| Rated voltage | Vac | 230 |
| Stall current | Arms | 4.62 |
| Peak current | Arms | 31 |
| Rated current | Arms | 3.85 |
| Rated speed | rpm | 400 |
| Maximum speed | rpm | 600 |
Family Specification
| Family Specification | Unit | SKA RT 148.120 50 |
|---|---|---|
| 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 | 14 | |
| Thermal protection | PT 1000 |
Family Overview
| Family Overview | Unit | SKA RT 148.120 50 |
|---|---|---|
| Stall Torque | Nm | 2026-08-01 00:00:00 |
| Peak Torque | Nm | 35 – 141 |
| Rated Speed | rpm | 400 |
| Rated Voltage | Vac | 230 |
| External Diameter (D) | mm | 179 |
| Hole Diameter (d) | mm | 60 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.