Technical Summary
| Motor type | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=1.2 kW |
| DC-link voltage | UDC=600 V |
| Torque | M0=3.5 Nm (100 K) |
| Rated 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 |
Key Features
Synchronous motor ratings
PN=1.2 kW, UDC=600 V, M0=3.5 Nm (100 K), and NN=4500 rpm.
PN=1.2 kW, UDC=600 V, M0=3.5 Nm (100 K), and NN=4500 rpm.
Feedback and temperature sensing
Multi-pole resolver feedback with P=3 and a KTY temperature sensor.
Multi-pole resolver feedback with P=3 and a KTY temperature sensor.
Installation and cooling
Naturally cooled motor with frame size IMB 5 (IM V1, IM V3) and flange 1.
Naturally cooled motor with frame size IMB 5 (IM V1, IM V3) and flange 1.
Connections and shaft
Rotatable power connector, plain shaft, and tolerance N.
Rotatable power connector, plain shaft, and tolerance N.
Protection
Degree of protection IP65 at the DE flange and IP67.
Degree of protection IP65 at the DE flange and IP67.
Holding brake
Without holding brake.
Without holding brake.
Frequently Asked Questions
What is the exact ordering number?
The exact ordering number is 1FK7043-4CH71-1SG2.
What are the motor ratings?
PN=1.2 kW, UDC=600 V, M0=3.5 Nm (100 K), and NN=4500 rpm.
What feedback and temperature sensing does it have?
It has a multi-pole resolver with P=3 and a KTY temperature sensor.
How is the motor mounted and cooled?
It is naturally cooled and has frame size IMB 5 (IM V1, IM V3) with flange 1.
Does it include a holding brake?
It is without holding brake.