Technical Summary
| Product type | 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 and DE flange IP67 |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) |
| Holding brake | with holding brake |
| Power supply voltage | DC 24 V ± 10 % |
| Connector size | M23 |
Key Features
SIMOTICS S Synchronous motor 1FK7-HD.
Optimum power: 1.2 kW.
Rated speed (100 K): 3,000 rpm.
Encoder system: Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole).
With holding brake, permanent-magnet brake, holding torque 4.0 Nm.
Degree of protection: IP65 and DE flange IP67.
Applications
Servomotor for integration with SINAMICS S120 drive systems.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1UH2?
It is a SIMOTICS S Synchronous motor 1FK7-HD.
What is the rated speed of 1FK7044-4CF71-1UH2?
Rated speed (100 K): 3,000 rpm.
Does 1FK7044-4CF71-1UH2 have resolver feedback?
Yes. The encoder system is Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole).
What are the protection and cooling details for 1FK7044-4CF71-1UH2?
Cooling is natural cooling, and the degree of protection is IP65 and DE flange IP67.
