Technical Summary
| Motor type | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=1.2kW |
| DC-link voltage | UDC=600V |
| Torque | M0=4.5Nm (100K) |
| Rated speed | NN=3000rpm |
| Feedback | Multi-pole resolver (P=3) |
| Cooling | Naturally cooled |
| Mounting | IMB 5 (IM V1, IM V3), flange 1 |
| Brake | Holding brake |
| Protection | IP65 DE flange, IP67 |
Key Features
Synchronous motor ratings
PN=1.2kW, UDC=600V, M0=4.5Nm (100K), and NN=3000rpm.
PN=1.2kW, UDC=600V, M0=4.5Nm (100K), and NN=3000rpm.
Resolver feedback
The motor has a multi-pole resolver with P=3.
The motor has a multi-pole resolver with P=3.
Temperature sensor and connector
It has a KTY temperature sensor and a rotatable power connector.
It has a KTY temperature sensor and a rotatable power connector.
Mounting and cooling
The motor is naturally cooled and uses frame size IMB 5 (IM V1, IM V3) with flange 1.
The motor is naturally cooled and uses frame size IMB 5 (IM V1, IM V3) with flange 1.
Shaft and holding brake
The shaft has a fitted key with tolerance N, and the motor has a holding brake.
The shaft has a fitted key with tolerance N, and the motor has a holding brake.
Protection rating
Degree of protection is IP65 at the DE flange and IP67.
Degree of protection is IP65 at the DE flange and IP67.
Frequently Asked Questions
What are the ratings of the 1FK7044-4CF71-1SB2 motor?
It has PN=1.2kW, UDC=600V, M0=4.5Nm (100K), and NN=3000rpm.
What feedback does this motor use?
It uses a multi-pole resolver with P=3.
Does the motor include a holding brake and KTY temperature sensor?
Yes. It has a holding brake and a KTY temperature sensor.
How is the 1FK7044-4CF71-1SB2 mounted and cooled?
It is naturally cooled and uses frame size IMB 5 (IM V1, IM V3) with flange 1.