Key Features
- Performance ratings: PN=1.2kW, UDC=600V, M0=4.5Nm (100K), and NN=3000rpm.
- Feedback and connection: Resolver 2-pole, with DRIVE-CLiQ-Interface, and electrical connectors for signals and power rotatable.
- Mechanical configuration: Plain shaft, tolerance N, without holding brake, and design IM B5 (IM V1, IM V3).
- Protection and cooling: Naturally cooled with degree of protection IP65 and DE flange IP67.
Technical Summary
| Optimum power | 1.2 kW |
|---|---|
| Rated speed (100 K) | 3,000 rpm |
| Static torque (100 K) | 4.50 Nm |
| Number of poles | 6 |
| Rated current | 3.5 A |
| Maximum torque | 13.0 Nm |
| Maximum current | 12.1 A |
| Rated inverter current | 5 A |
| Maximum inverter current | 15 A |
| Connector size | M23 |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Degree of protection | IP65 and DE flange IP67 |
Applications
- SINAMICS S120 drive integration: Servomotor for use with SINAMICS S120.
Frequently Asked Questions
What is the exact Siemens model and product type?
1FK7044-4CF71-1PG2 is a SIMOTICS S synchronous motor.
What are the key ratings for 1FK7044-4CF71-1PG2?
PN=1.2kW, UDC=600V, M0=4.5Nm (100K), and NN=3000rpm.
What feedback and connection features does this motor have?
It has a resolver 2-pole, with DRIVE-CLiQ-Interface, and electrical connectors for signals and power rotatable.
What mechanical configuration should be checked before ordering?
Check the plain shaft, tolerance N, without holding brake, and IM B5 (IM V1, IM V3) mounting design.
