Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FT7 |
|---|---|
| Torque | M0=91 Nm (100K) |
| Rated power | PN=18.80 kW |
| Speed | NN=3000 rpm |
| Encoder | SIN/COS 1VSS 2048 S/R (ENCODER I-2048) |
| Mounting | IMB 5 (IM V1, IM V3) |
| Shaft | Plain shaft, without holding brake |
| Cooling | Forced ventilation |
| Protection | IP65 |
| Lifecycle | Product cancellation |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FT7.
- Performance: M0=91 Nm (100K), PN=18.80 kW, and NN=3000 rpm.
- Encoder: Incremental SIN/COS 1VSS encoder, 2048 S/R (ENCODER I-2048).
- Mechanical configuration: Frame size IMB 5 (IM V1, IM V3), conventional flange, plain shaft, without holding brake.
- Connections and protection: POWER CONNECTOR, outgoing connector direction axial drive end, rotatable connector, forced ventilation, and IP65 protection.
Frequently Asked Questions
What product does 1FT7108-5SF71-4NG1 identify?
It identifies a Siemens SIMOTICS S 1FT7 synchronous motor.
Which ratings distinguish this exact variant?
The supplied ratings are M0=91 Nm (100K), PN=18.80 kW, and NN=3000 rpm.
Which encoder and shaft configuration are supplied?
It has a SIN/COS 1VSS 2048 S/R incremental encoder and a plain shaft without holding brake.
What mounting and protection details should be checked?
Check frame size IMB 5 (IM V1, IM V3), conventional flange, forced ventilation, and IP65 protection.
