Technical Summary
| Motor type | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=1.2 kW |
| DC-link voltage | UDC=600 V |
| Standstill torque | M0=3.5 Nm (100K) |
| Rated speed | NN=4500 rpm |
| Feedback | 2-pole resolver (resolver P=1) |
| Mounting | IMB 5 (IM V1, IM V3), flange 1 |
| Cooling | Naturally cooled |
| Protection | IP65 DE flange, IP67 |
Key Features
Synchronous motor ratings
PN=1.2 kW, UDC=600 V, M0=3.5 Nm (100K), and NN=4500 rpm.
PN=1.2 kW, UDC=600 V, M0=3.5 Nm (100K), and NN=4500 rpm.
Resolver feedback
The motor has a 2-pole resolver (resolver P=1).
The motor has a 2-pole resolver (resolver P=1).
Temperature sensing
A KTY temperature sensor is included.
A KTY temperature sensor is included.
Mounting and shaft
Naturally cooled, with IMB 5 mounting (IM V1, IM V3), flange 1, plain shaft, and tolerance N.
Naturally cooled, with IMB 5 mounting (IM V1, IM V3), flange 1, plain shaft, and tolerance N.
Connections and brake
The motor has a rotatable power connector and holding brake.
The motor has a rotatable power connector and holding brake.
Protection
Degree of protection is IP65 on the DE flange and IP67.
Degree of protection is IP65 on the DE flange and IP67.
Frequently Asked Questions
What is the exact motor model?
The exact model is 1FK7043-4CH71-1TH2, a SIMOTICS S synchronous motor 1FK7-HD.
What are the motor ratings?
PN=1.2 kW, UDC=600 V, M0=3.5 Nm (100K), and NN=4500 rpm.
What feedback does the motor use?
It uses a 2-pole resolver (resolver P=1) and has a KTY temperature sensor.
How is the motor mounted and cooled?
It is naturally cooled and uses IMB 5 mounting (IM V1, IM V3) with flange 1.
What protection does the motor provide?
The degree of protection is IP65 on the DE flange and IP67.