Technical Summary
| Motor type | SIMOTICS S synchronous motor |
|---|---|
| Rated power | PN=1.4 kW |
| DC-link voltage | UDC=600 V |
| Torque | M0=4.5 Nm (100 K) |
| Rated speed | NN=4500 rpm |
| Feedback | Absolute encoder 2048 S/R + 4096 revolutions, multiturn, with EnDat interface |
| Mounting and cooling | Naturally cooled; frame size IM B5 (IM V1, IM V3), flange 1 |
| Protection and brake | IP65; DE flange IP67; without holding brake |
Key Features
Electrical 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 interface
Absolute encoder with 2048 S/R + 4096 revolutions, multiturn, and EnDat interface.
Absolute encoder with 2048 S/R + 4096 revolutions, multiturn, and EnDat interface.
Mounting and cooling
Naturally cooled motor with frame size IM B5 (IM V1, IM V3) and flange 1.
Naturally cooled motor with frame size IM B5 (IM V1, IM V3) and flange 1.
Connections and shaft
Rotatable power connector, plain shaft, and tolerance N.
Rotatable power connector, plain shaft, and tolerance N.
Protection and brake configuration
DE flange has IP67 protection; the motor has IP65 protection and is without holding brake.
DE flange has IP67 protection; the motor has IP65 protection and is without holding brake.
Temperature sensing
KTY temperature sensor included.
KTY temperature sensor included.
Frequently Asked Questions
What is the exact motor type and ordering number?
It is the SIMOTICS S synchronous motor 1FK7-HD, ordering number 1FK7044-4CH71-1EG2.
What are the motor power, voltage, torque, and speed ratings?
The motor has PN=1.4 kW, UDC=600 V, M0=4.5 Nm (100 K), and NN=4500 rpm.
What feedback and interface 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 IM B5 (IM V1, IM V3) with flange 1.
Does the configuration include a holding brake?
It is without a holding brake.