Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Rated power | PN=1.4kW |
| DC link voltage | UDC=600V |
| Standstill torque | M0=4.5Nm (100K) |
| Rated speed | NN=4500rpm |
| Feedback | Multi-pole resolver (P=3) |
| Cooling | Naturally cooled |
| Mounting | FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1 |
| Protection | IP65 |
Key Features
- Synchronous motor rating: SIMOTICS S 1FK7-HD synchronous motor with PN=1.4kW, UDC=600V and NN=4500rpm.
- Torque: M0=4.5Nm (100K).
- Resolver feedback: Multi-pole resolver with P=3.
- Temperature sensor: KTY temperature sensor.
- Mechanical configuration: Naturally cooled, with FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1 and a rotatable power connector.
- Protection and brake: IP65 degree of protection; without holding brake. The shaft has a fitted key with tolerance N.
Frequently Asked Questions
1. What type of motor is the Siemens 1FK7044-4CH71-1SA1?
It is a SIMOTICS S 1FK7-HD synchronous motor with PN=1.4kW, UDC=600V and NN=4500rpm.
2. What torque does the 1FK7044-4CH71-1SA1 have?
Its torque is M0=4.5Nm (100K).
3. What feedback device and temperature sensor are included?
It has a multi-pole resolver (P=3) and a KTY temperature sensor.
4. How is the motor mounted and cooled?
It is naturally cooled and uses FRAME SIZE IMB 5 (IM V1, IM V3) with FLANGE 1.
5. Does this motor include a holding brake?
It is without holding brake. Verify the required configuration when requesting a quote.
