Technical Summary
| Motor type | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=1.4kW |
| DC-link voltage | UDC=600V |
| Standstill torque | M0=4.5Nm (100K) |
| Rated speed | NN=4500rpm |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Feedback | Absolute encoder 2048 S/R + 4096 revolutions multiturn, EnDat interface |
| Protection and cooling | Naturally cooled; IP65 DE flange, IP67 |
Key Features
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.
Mounting and cooling
Naturally cooled; frame size IMB 5 (IM V1, IM V3) with flange 1.
Naturally cooled; frame size IMB 5 (IM V1, IM V3) with flange 1.
Absolute multiturn encoder
Absolute encoder with 2048 S/R + 4096 revolutions multiturn resolution and EnDat interface.
Absolute encoder with 2048 S/R + 4096 revolutions multiturn resolution and EnDat interface.
Connections and shaft
Rotatable power connector; shaft with fitted key and tolerance N.
Rotatable power connector; shaft with fitted key and tolerance N.
Protection
Degree of protection IP65 at the DE flange and IP67.
Degree of protection IP65 at the DE flange and IP67.
Brake configuration
Without holding brake; KTY temperature sensor included.
Without holding brake; KTY temperature sensor included.
Frequently Asked Questions
What is the complete ordering number?
The complete ordering number is 1FK7044-4CH71-1EA2.
What are the motor ratings?
The motor has PN=1.4kW, UDC=600V, M0=4.5Nm (100K) and NN=4500rpm.
What feedback interface and encoder does it have?
It has an absolute multiturn encoder with 2048 S/R + 4096 revolutions and an EnDat interface.
How is the motor mounted and cooled?
It is naturally cooled and uses frame size IMB 5 (IM V1, IM V3) with flange 1.
Does it include a holding brake?
It is without a holding brake.