Key Features
- Performance rating: PN=1.4kW; UDC=600V M0=4.5Nm (100K); NN=4500rpm.
- Feedback and interface: Resolver multi-pole with DRIVE-CLiQ interface.
- Mechanical configuration: Naturally cooled with plain shaft, tolerance N, and IM B5 (IM V1, IM V3) design.
- Protection and brake: Degree of protection IP65; with holding brake.
Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 4.50 Nm |
| Optimum power | 1.4 kW |
| Rated current | 3.9 A |
| Number of poles | 6 |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi- pole) |
| Connector size | M23 |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Holding brake | with holding brake |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Applications
- Motion-control use with SINAMICS S120: For use in the 1FK7 servomotors for SINAMICS S120 product range.
Frequently Asked Questions
What is the exact Siemens model and product type?
1FK7044-4CH71-1UH1 is a SIMOTICS S synchronous motor.
What are the main performance ratings of 1FK7044-4CH71-1UH1?
Key ratings include PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Which feedback and interface details are included with this motor?
It includes a resolver multi-pole with DRIVE-CLiQ interface, and the encoder system is Resolver R15DQ: resolver 15 bits.
What mechanical configuration should be checked before ordering?
Verify the naturally cooled design, plain shaft with tolerance N, IM B5 (IM V1, IM V3) mounting, M23 connector size, and with holding brake.
