Siemens 1FT7108-5SC71-1CB0 SIMOTICS S Synchronous Motor with Brake
Siemens SIMOTICS S 1FT7 Synchronous Motor with Holding Brake
The Siemens 1FT7108-5SC71-1CB0 is a SIMOTICS S synchronous motor from the 1FT7 series, offering a nominal torque of 91 Nm (100K) and a nominal speed of 2000 rpm, with a rated power of 15.30 kW. This motor features forced ventilation, frame size IMB 5 (IM V1, IM V3), and a conventional flange compatible with 1FT6/1FK7. It is equipped with a rotatable power connector and an absolute encoder (AM24DQI) with a 24-bit + 12-bit multiturn configuration and Drive-CLiQ interface. Key differentiating features include a shaft with a fitted key and the inclusion of a holding brake. The motor meets accuracy tolerance N, vibration severity grade A, and has an IP64 degree of protection.
This synchronous motor is designed for demanding motion control applications that benefit from holding torque capabilities, such as vertical axis movements, positioning tasks, and safety-critical functions. Its robust design and integrated brake make it suitable for robotics, automated handling, and machine tool industries.
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| M0 | 91Nm (100K) |
| NN | 2000rpm |
| PN | 15.30kW |
| Cooling | Forced ventilation |
| Frame Size | IMB 5 (IM V1, IM V3) |
| Flange | Conventional (1FT6/1FK7 compatible) |
| Encoder | AM24DQI Absolute (Multiturn, 24+12 Bit, Drive-CLiQ) |
| Shaft | With fitted key |
| Holding Brake | Yes |
| Tolerance | N |
| Vibration Severity | A |
| IP Rating | IP64 |