Technical Summary
| Motor type | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=1.4 kW |
| DC-link voltage | UDC=600 V |
| Rated torque | M0=4.5 Nm (100K) |
| Rated speed | NN=4500 rpm |
| Feedback | Absolute encoder, 32 S/R singleturn, 4096 rotation multiturn, ENDAT interface |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Protection | IP65 DE flange, IP67 |
Key Features
Electrical ratings
PN=1.4 kW, UDC=600 V, M0=4.5 Nm (100K), and NN=4500 rpm.
PN=1.4 kW, UDC=600 V, M0=4.5 Nm (100K), and NN=4500 rpm.
Absolute encoder feedback
Absolute encoder with 32 S/R singleturn and 4096 rotation multiturn resolution, with ENDAT interface.
Absolute encoder with 32 S/R singleturn and 4096 rotation multiturn resolution, with ENDAT interface.
Temperature sensing
KTY temperature sensor included.
KTY temperature sensor included.
Mechanical configuration
Naturally cooled, frame size IMB 5 (IM V1, IM V3), flange 1, with a shaft fitted with key and tolerance N.
Naturally cooled, frame size IMB 5 (IM V1, IM V3), flange 1, with a shaft fitted with key and tolerance N.
Connections and braking
Power connector is rotatable. The motor is without holding brake.
Power connector is rotatable. The motor is without holding brake.
Protection
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 power and voltage ratings of the 1FK7044-4CH71-1GA2?
The motor has PN=1.4 kW and UDC=600 V.
What encoder is installed?
It has an absolute encoder with 32 S/R singleturn, 4096 rotation multiturn, and ENDAT interface.
Does this motor include a holding brake?
It is without holding brake.
How is the motor mounted and cooled?
It is naturally cooled and uses frame size IMB 5 (IM V1, IM V3) with flange 1.
What protection ratings are provided?
The degree of protection is IP65 at the DE flange and IP67.