Key Features
- 1.2 kW optimum power: Optimum power: 1.2 kW.
- 3,000 rpm rated speed: Rated speed (100 K): 3,000 rpm.
- Resolver feedback: Encoder system: Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole).
- Holding brake: with holding brake.
- IP65 protection: Degree of protection: IP65.
- Natural cooling: Cooling: Natural cooling.
Technical Summary
| Designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.5 A |
| Degree of protection | IP65 |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) |
| Holding brake version | Permanent-magnet brake |
| Power supply voltage | DC 24 V ± 10 % |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Applications
- SINAMICS S120 motor integration: Motor for SINAMICS S120 drive technology.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1UH1?
It is a SIMOTICS S synchronous motor.
What is the rated speed of 1FK7044-4CF71-1UH1?
Rated speed (100 K): 3,000 rpm.
What feedback system does 1FK7044-4CF71-1UH1 use?
Encoder system: Resolver R15DQ with 15 bits resolution.
Does 1FK7044-4CF71-1UH1 include a holding brake?
Yes, it is supplied with holding brake.
