Siemens 1FK7042-2AF71-1RH0 Servo Motor
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Servo Motor Siemens engineered for precise motion control, smooth operation, and reliable industrial automation performance.
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| No.YF | M8627 1179 03 001 |
| Family | SIMOTICS |
| Rated speed (100 K) | 3,000 rpm |
| Number of poles | 8 |
| Rated torque (100 K) | 2.6 Nm |
| Rated current | 2.0 A |
| Static torque (60 K) | 2.50 Nm |
| Static torque (100 K) | 3.00 Nm |
| Stall current (60 K) | 1.80 A |
| Stall current (100 K) | 2.20 A |
| Moment of inertia | 3.200 kgcm² |
| Efficiency | 89.0 % |
| Torque constant | 1.38 Nm/A |
| Voltage constant at 20º C | 90 V/1000*min¯¹ |
| Winding resistance at 20º C | 4.67 Ω |
| Rotating field inductance | 35 mH |
| Electrical time constant | 7.50ms |
| Mechanical time constant | 2.15 ms |
| Thermal time constant | 30 min |
| Shaft torsional stiffness | 11.400 Nm/rad |
| Motor type | Permanent-magnet synchronous |
| Shaft height | 48 |
| Cooling | Natural cooling |
| Radial runout tolerance | 0.040 mm |
| Concentricity tolerance | 0.08 mm |
| Axial runout tolerance | 0.08 mm |
| Vibration severity grade Grade | A |
| Connector size | M23 |
| Degree of protection | IP64 |
| Design acc. to Code | I IM B5 (IM V1, IM V3) |
| Temperature monitoring | KTY84 temperature sensor in the |
| Optimum speed | 3,000 rpm |
| Optimum power | 0.8 kW |
| Input voltage | 270 V |
| Maximum current | 7.6 A |
| Holding brake version | Permanent-magnet brake |
| Holding torque | 4 Nm |
| Power supply voltage ,brake DC | 24 V ± 10 % |
| Electrical connectors | Circular connector |
| Attached Encoder | AM20DQI X 11, absolute encoder 20 bits |
| Stock key | CON003 |
| Condition | New |
| SKU | 1100404 |
| Weight | 6,76 |
