Technical Summary
| Motor type | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=1.4kW |
| DC-link voltage | UDC=600V |
| Zero-speed torque | M0=4.5Nm (100K) |
| Rated speed | NN=4500rpm |
| Feedback | Multi-pole resolver (P=3) |
| Temperature sensor | KTY |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Cooling | Naturally cooled |
| Protection | IP65 DE flange; IP67 |
Key Features
Synchronous motor ratings
PN=1.4kW, UDC=600V, M0=4.5Nm (100K) and NN=4500rpm.
PN=1.4kW, UDC=600V, M0=4.5Nm (100K) and NN=4500rpm.
Feedback and temperature sensing
The motor has a multi-pole resolver (P=3) and KTY temperature sensor.
The motor has a multi-pole resolver (P=3) and KTY temperature sensor.
Mounting and cooling
Natural cooling; frame size IMB 5 (IM V1, IM V3) with flange 1.
Natural cooling; frame size IMB 5 (IM V1, IM V3) with flange 1.
Connections and shaft
The power connector is rotatable. The shaft has a fitted key with tolerance N.
The power connector is rotatable. The shaft has a fitted key with tolerance N.
Holding brake
The motor has a holding brake.
The motor has a holding brake.
Protection
Degree of protection: IP65 at the DE flange and IP67.
Degree of protection: IP65 at the DE flange and IP67.
Frequently Asked Questions
What are the ratings of the 1FK7044-4CH71-1SB2?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K) and NN=4500rpm.
What feedback and temperature sensor does it have?
It has a multi-pole resolver (P=3) and KTY temperature sensor.
How is the motor mounted and cooled?
It uses frame size IMB 5 (IM V1, IM V3) with flange 1 and is naturally cooled.
Does it include a holding brake?
Yes, it has a holding brake.
What protection ratings are provided?
The degree of protection is IP65 at the DE flange and IP67.