Technical Summary
| Product designation | SIMOTICS S Synchronous motor |
|---|---|
| Product lifecycle | Active Product |
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Static torque (100 K) | 4.50 Nm |
| Max. permissible speed (mech.) | 9,000 rpm |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) |
| Electrical connectors | Connectors for signals and power rotatable |
| Holding brake | Permanent-magnet brake |
Applications
Motor use in a SINAMICS S120 setup.
Key Features
SIMOTICS S Synchronous motor, High Dynamic.
PN=1.4kW; UDC=600V; M0=4.5Nm (100K); NN=4500rpm.
Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) with DRIVE-CLiQ interface.
Natural cooling, IM B5 (IM V1, IM V3), Connector size M23, Electrical connectors for signals and power rotatable, plain shaft, tolerance N, with holding brake, IP65.
Frequently Asked Questions
What is the exact Siemens model and product type for 1FK7044-4CH71-1UH1?
1FK7044-4CH71-1UH1 is a SIMOTICS S Synchronous motor.
What are the key power and speed ratings of 1FK7044-4CH71-1UH1?
PN=1.4kW; UDC=600V; M0=4.5Nm (100K); NN=4500rpm.
Which encoder and communication interface does 1FK7044-4CH71-1UH1 use?
It uses Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) and a DRIVE-CLiQ interface.
What mounting and protection details are listed for 1FK7044-4CH71-1UH1?
IM B5 (IM V1, IM V3), Connector size M23, Natural cooling, with holding brake, and IP65.
