Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Motor type | SIMOTICS S synchronous motor 1FT7 |
| Motor torque | M0=91 Nm (100K) |
| Nominal power | PN=18.80 kW |
| Nominal speed | NN=3000 rpm |
| Encoder | SIN/COS 1VSS, 2048 S/R (ENCODER I-2048) |
| Temperature sensor | KTY |
| Holding brake | Fitted |
| Frame size | IMB 5 (IM V1, IM V3) |
| Flange | Conventional flange (1FT6/1FK7 compatible) |
| Shaft | Fitted key |
| Protection | IP64 |
Key Features
- Synchronous motor performance: M0=91 Nm (100K), PN=18.80 kW and NN=3000 rpm.
- Encoder: SIN/COS 1VSS encoder with 2048 S/R, type ENCODER I-2048.
- Temperature and braking: KTY temperature sensor and holding brake are fitted.
- Mounting and flange: Frame size IMB 5 (IM V1, IM V3) with conventional flange; 1FT6/1FK7 compatible.
- Connections and shaft: Power connector and outgoing connector direction traverse right; the shaft has a fitted key.
- Protection and vibration: Degree of protection IP64 and vibration severity grade A; ACC. tolerance N.
Frequently Asked Questions
1. What motor performance does the Siemens 1FT7108-5SF71-1NB0 provide?
It has M0=91 Nm (100K), PN=18.80 kW and NN=3000 rpm.
2. Which encoder is fitted to this motor?
It has a SIN/COS 1VSS encoder with 2048 S/R, type ENCODER I-2048.
3. Does the motor include a temperature sensor and holding brake?
It has a KTY temperature sensor and a fitted holding brake.
4. What mounting and flange details should be verified?
The motor has frame size IMB 5 (IM V1, IM V3) and a conventional flange; the source states 1FT6/1FK7 compatible.
5. What protection and shaft details are included?
It has IP64 protection and a shaft with a fitted key.
