Technical Summary
| Product designation | 1FK7044-4CH71-1UG0 |
|---|---|
| Motor family | SIMOTICS S Synchronous motor 1FK7-HD |
| Optimum power | 1.4 kW |
| UDC | 600V |
| M0 | 4.5Nm (100K) |
| NN | 4500rpm |
| Rated speed (100 K) | 4,500 rpm |
| Number of poles | 6 |
| Rated current | 3.9 A |
| Static torque (100 K) | 4.50 Nm |
| Moment of inertia | 1.260 kgcm2 |
| Motor type | Permanent-magnet synchronous motor |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi- pole) |
| Shaft end | Plain shaft |
| Holding brake | without holding brake |
Key Features
SIMOTICS S synchronous motor
1FK7-HD motor with High Dynamic design.
1FK7-HD motor with High Dynamic design.
Power and speed data
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Feedback and interface
Resolver multi-pole with DRIVE-CLiQ interface.
Resolver multi-pole with DRIVE-CLiQ interface.
Mechanical configuration
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), flange 1, plain shaft, tolerance N.
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), flange 1, plain shaft, tolerance N.
Protection and brake
Degree of protection IP64 and without holding brake.
Degree of protection IP64 and without holding brake.
Connector arrangement
POWER CONNECTOR ROTATABLE and connectors for signals and power rotatable.
POWER CONNECTOR ROTATABLE and connectors for signals and power rotatable.
Applications
SINAMICS S120 servo integration
Servo motor use in SINAMICS S120 drive systems.
Servo motor use in SINAMICS S120 drive systems.
Resolver-based motor feedback connection
Motor feedback connection through the resolver and DRIVE-CLiQ interface.
Motor feedback connection through the resolver and DRIVE-CLiQ interface.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1UG0?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotors for SINAMICS S120 range.
What are the main performance ratings of 1FK7044-4CH71-1UG0?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
What feedback and interface does 1FK7044-4CH71-1UG0 use?
It uses a resolver multi-pole feedback system with a DRIVE-CLiQ interface.
What is the protection class and cooling of 1FK7044-4CH71-1UG0?
It has degree of protection IP64 and natural cooling.
Does 1FK7044-4CH71-1UG0 have a holding brake?
No, it is supplied without holding brake.
