Technical Summary
| Motor type | SIMOTICS S synchronous motor |
|---|---|
| Rated power | PN=1.4 kW |
| DC-link voltage | UDC=600 V |
| Standstill torque | M0=4.5 Nm (100K) |
| Rated speed | NN=4500 rpm |
| Feedback | Multi-pole resolver (P=3) |
| Mounting | FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1 |
| Protection | IP65 DE flange, IP67 |
Key Features
Synchronous motor ratings
SIMOTICS S synchronous motor with PN=1.4 kW, UDC=600 V, M0=4.5 Nm (100K) and NN=4500 rpm.
SIMOTICS S synchronous motor with PN=1.4 kW, UDC=600 V, M0=4.5 Nm (100K) and NN=4500 rpm.
Resolver feedback
The motor has a multi-pole resolver with P=3.
The motor has a multi-pole resolver with P=3.
Temperature sensing
A KTY temperature sensor is included.
A KTY temperature sensor is included.
Cooling and mounting
Natural cooling; FRAME SIZE IMB 5 (IM V1, IM V3) with FLANGE 1.
Natural cooling; FRAME SIZE IMB 5 (IM V1, IM V3) with FLANGE 1.
Shaft and connector
Plain shaft with tolerance N and a rotatable power connector.
Plain shaft with tolerance N and a rotatable power connector.
Brake and protection
Without holding brake; degree of protection IP65 at the DE flange and IP67.
Without holding brake; degree of protection IP65 at the DE flange and IP67.
Frequently Asked Questions
What is the exact motor model?
The exact model is 1FK7044-4CH71-1SG2, a SIMOTICS S synchronous motor.
What are the motor ratings?
PN=1.4 kW, UDC=600 V, M0=4.5 Nm (100K) and NN=4500 rpm.
What feedback and temperature sensing are included?
It has a multi-pole resolver (P=3) and a KTY temperature sensor.
How is the motor mounted and cooled?
It has natural cooling and FRAME SIZE IMB 5 (IM V1, IM V3) with FLANGE 1.
Does the motor include a holding brake?
It is without a holding brake.