Product information
Overview
Key Features
- Synchronous motor performance: SIMOTICS S synchronous motor with PN=1.4 kW, UDC=600 V, M0=4.5 Nm (100K) and NN=4500 rpm.
- Resolver feedback: Multi-pole resolver with P=3.
- Cooling and mounting: Naturally cooled; frame size IMB 5 (IM V1, IM V3) with flange 1.
- Mechanical configuration: Shaft with fitted key and tolerance N; power connector is rotatable.
- Braking and temperature sensing: With holding brake and KTY temperature sensor.
- Protection: Degree of protection IP65 at the DE flange and IP67.
Technical Summary
| Product type | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Power | PN=1.4 kW |
| DC-link voltage | UDC=600 V |
| Torque | M0=4.5 Nm (100K) |
| Speed | NN=4500 rpm |
| Feedback | Multi-pole resolver (P=3) |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Protection | IP65 DE flange, IP67 |
| Lifecycle | Product cancellation |
Frequently Asked Questions
What motor ratings does Siemens 1FK7044-4CH71-1SB2 have?
It has PN=1.4 kW, UDC=600 V, M0=4.5 Nm (100K) and NN=4500 rpm.
What feedback and temperature-sensing equipment are included?
It has a multi-pole resolver with P=3 and a KTY temperature sensor.
What mechanical configuration does this motor use?
It is naturally cooled, uses frame size IMB 5 (IM V1, IM V3) with flange 1, and has a shaft with fitted key and tolerance N.
What protection does the motor provide?
The degree of protection is IP65 at the DE flange and IP67.
What should I provide for a quotation?
Provide the required quantity, destination and requested date for MRO or project quotation review.
