Key Features
- Power and speed ratings: PN=1.2kW; NN=3000rpm; Rated speed (100 K): 3,000 rpm.
- Torque data: M0=4.5Nm (100K); Rated torque (100 K): 3.7 Nm; Maximum torque: 13.0 Nm.
- Electrical and feedback configuration: UDC=600V; resolver multi-pole with DRIVE-CLiQ interface; Encoder system: Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi- pole).
- Mechanical design: Naturally cooled; FRAME SIZE IMB 5 (IM V1, IM V3); shaft with fitted key, tolerance N; without holding brake.
- Protection and connection details: Degree of protection IP65 and DE flange IP67; Connector size: M23; Electrical connectors for signals and power rotatable.
Technical Summary
| PN | 1.2kW |
|---|---|
| UDC | 600V |
| M0 | 4.5Nm (100K) |
| NN | 3000rpm |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Maximum torque | 13.0 Nm |
| Degree of protection | IP65 and DE flange IP67 |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi- pole) |
| Cooling | Natural cooling |
| Connector size | M23 |
Applications
- Motion control drive integration: Servomotor for use in a SINAMICS S120 drive setup.
Frequently Asked Questions
What is the exact Siemens model and product type?
1FK7044-4CF71-1UA2 is a SIMOTICS S synchronous motor.
What are the main power and speed ratings for 1FK7044-4CF71-1UA2?
PN=1.2kW, UDC=600V, and NN=3000rpm.
What feedback and interface does this motor use?
It has a resolver multi-pole with DRIVE-CLiQ interface and Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi- pole).
What mechanical and protection details should be checked before ordering?
The motor is naturally cooled, has FRAME SIZE IMB 5 (IM V1, IM V3), a feather key shaft, no holding brake, and degree of protection IP65 and DE flange IP67.
What connection size is specified for the motor?
Connector size: M23.
