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
SIMOTICS S Synchronous motor 1FK7-HD.
SIMOTICS S Synchronous motor 1FK7-HD.
1.2 kW optimum power
Optimum power: 1.2 kW.
Optimum power: 1.2 kW.
3000 rpm rated speed
Rated speed (100 K): 3,000 rpm.
Rated speed (100 K): 3,000 rpm.
Resolver feedback
Encoder system: Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole).
Encoder system: Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole).
Holding brake
With holding brake, permanent-magnet brake, holding torque 4.0 Nm.
With holding brake, permanent-magnet brake, holding torque 4.0 Nm.
IP65 and DE flange IP67
Degree of protection: IP65 and DE flange IP67.
Degree of protection: IP65 and DE flange IP67.
Applications
SINAMICS S120 drive integration
Servomotor for integration with SINAMICS S120 drive systems.
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.
