Technical Summary
| Product type | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=1.4 kW |
| DC-link voltage | UDC=600 V |
| Standstill torque | M0=4.5 Nm (100 K) |
| Rated speed | NN=4500 rpm |
| Feedback | Multi-pole resolver (resolver P=3) |
| Cooling | Naturally cooled |
| Degree of protection | IP64 |
Key Features
Synchronous motor ratings
PN=1.4 kW, UDC=600 V, M0=4.5 Nm (100 K), and NN=4500 rpm.
PN=1.4 kW, UDC=600 V, M0=4.5 Nm (100 K), and NN=4500 rpm.
Feedback and temperature sensing
The motor has a multi-pole resolver (resolver P=3) and a KTY temperature sensor.
The motor has a multi-pole resolver (resolver P=3) and a KTY temperature sensor.
Cooling and mounting
It is naturally cooled and uses frame size IM B 5 (IM V1, IM V3) with flange 1.
It is naturally cooled and uses frame size IM B 5 (IM V1, IM V3) with flange 1.
Power connection 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.
Protection and brake configuration
Degree of protection is IP64. The motor is without a holding brake.
Degree of protection is IP64. The motor is without a holding brake.
Frequently Asked Questions
What is the exact model of this motor?
The exact model is 1FK7044-4CH71-1SA0.
What are the motor ratings?
The ratings are PN=1.4 kW, UDC=600 V, M0=4.5 Nm (100 K), and NN=4500 rpm.
What feedback device does it have?
It has a multi-pole resolver with resolver P=3.
How is the motor cooled and mounted?
It is naturally cooled and uses frame size IM B 5 (IM V1, IM V3) with flange 1.
Does it include a holding brake?
It is without a holding brake.