Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FT7 |
|---|---|
| M0 | 28 Nm (100K) |
| Speed | NN=4500 r/min |
| Rated power | PN=4.71 kW |
| Cooling | Naturally cooled |
| Feedback | Incremental encoder sin/cos 1 Vpp 2048 S/R (encoder I-2048) |
| Power connection | Rotatable power connector |
| Shaft | Plain shaft |
| Holding brake | With holding brake |
| Protection | IP65 |
| Construction | IMB 5 (IM V1, IM V3), classic flange |
| Lifecycle | Product cancellation |
Key Features
- SIMOTICS S 1FT7 synchronous motor: Product designation: SIMOTICS S synchronous motor 1FT7.
- Motor ratings: M0=28 Nm (100K), NN=4500 r/min, and PN=4.71 kW with natural cooling.
- Feedback: Incremental encoder sin/cos 1 Vpp 2048 S/R (encoder I-2048).
- Connection and shaft: Rotatable power connector, rotatable plug, and plain shaft.
- Brake and protection: With holding brake; vibration severity grade A and degree of protection IP65.
- Mechanical form: IMB 5 construction (IM V1, IM V3) with classic flange (1FT6/1FK7 compatible) and radial eccentricity tolerance N.
Frequently Asked Questions
What does Siemens order number 1FT7086-1AH71-1NH1 identify?
It identifies a SIMOTICS S synchronous motor 1FT7.
Which ratings distinguish this exact motor variant?
M0=28 Nm (100K), NN=4500 r/min, and PN=4.71 kW with natural cooling.
Which feedback and brake details should be checked?
Check the incremental encoder sin/cos 1 Vpp 2048 S/R (encoder I-2048) and the holding brake.
What information is needed for a quotation?
Provide the required quantity and destination, and verify the complete order number 1FT7086-1AH71-1NH1.
