Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FT7 |
|---|---|
| Rated torque | M0=5Nm (100K) |
| Rated speed | NN=3000rpm |
| Rated power | PN=1.35kW |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3) |
| Feedback | Absolute encoder EnDat 2048 S/R (ENCODER A-2048) |
| Power connection | Rotatable power connector |
| Encoder connection | Rotatable encoder connector |
| Protection | IP65 |
| Brake | Without holding brake |
| Shaft | Shaft with fitted key |
Key Features
- Synchronous motor designation: SIMOTICS S synchronous motor, 1FT7 family.
- Rated performance: M0=5Nm (100K), NN=3000rpm, and PN=1.35kW.
- Feedback and connector: Absolute encoder EnDat 2048 S/R (ENCODER A-2048) with a rotatable power connector and rotatable encoder connector.
- Cooling and mounting: Naturally cooled; frame size IMB 5 (IM V1, IM V3) with a conventional flange (1FT6/1FK7 compatible).
- Shaft and brake: Shaft with fitted key; without holding brake.
- Protection and tolerance: Degree of protection IP65, ACC. tolerance N, and vibration severity grade A.
Frequently Asked Questions
What product does Siemens order number 1FT7044-5AF71-1MA1 identify?
It identifies a SIMOTICS S synchronous motor from the 1FT7 family.
Which ratings distinguish this exact motor variant?
The supplied ratings are M0=5Nm (100K), NN=3000rpm, and PN=1.35kW.
What encoder and connection details should be checked?
Check the absolute EnDat 2048 S/R encoder (ENCODER A-2048), the rotatable power connector, and the rotatable encoder connector.
What mechanical configuration should be verified?
Verify the IMB 5 frame size (IM V1, IM V3), conventional flange, fitted-key shaft, and absence of a holding brake.
What quantity and destination are needed for a quotation?
Provide the required quantity and destination for a quotation.
