Technical Summary
| Motor type | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=1.4kW |
| DC-link voltage | UDC=600V |
| Initial torque | M0=4.5Nm (100K) |
| Rated speed | NN=4500rpm |
| Temperature sensor | KTY |
| Feedback | Multi-pole resolver (RESOLVER P=3) |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3), Flange 1 |
| Protection | Degree of protection IP64 |
| Shaft | Plain shaft, tolerance N |
| Holding brake | Without holding brake |
Key Features
Synchronous motor ratings
SIMOTICS S synchronous motor 1FK7-HD with PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
SIMOTICS S synchronous motor 1FK7-HD with PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Feedback and temperature sensing
Has a multi-pole resolver (RESOLVER P=3) and a KTY temperature sensor.
Has a multi-pole resolver (RESOLVER P=3) and a KTY temperature sensor.
Cooling and protection
Naturally cooled with Degree of protection IP64.
Naturally cooled with Degree of protection IP64.
Mechanical configuration
Frame size IMB 5 (IM V1, IM V3) with Flange 1 and a plain shaft with tolerance N.
Frame size IMB 5 (IM V1, IM V3) with Flange 1 and a plain shaft with tolerance N.
Connector and brake configuration
Has a rotatable power connector and is without a holding brake.
Has a rotatable power connector and is without a holding brake.
Product lifecycle
Product cancellation.
Product cancellation.
Frequently Asked Questions
What is the exact motor model?
The exact model is 1FK7044-4CH71-1SG0, a SIMOTICS S synchronous motor 1FK7-HD.
What are the motor power and voltage ratings?
The motor has PN=1.4kW and UDC=600V.
What feedback and temperature-sensing devices are included?
It has a multi-pole resolver (RESOLVER P=3) and a KTY temperature sensor.
How is the motor mounted and cooled?
It has frame size IMB 5 (IM V1, IM V3), Flange 1, and natural cooling.
Does this configuration include a holding brake?
It is without a holding brake.