Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| Optimum power | 1.2 kW |
| Static torque (100 K) | 4.50 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Number of poles | 6 |
| Maximum torque | 13.0 Nm |
| Rated current | 3.5 A |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Connector size | M23 |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi- pole) |
| Power supply voltage | DC 24 V ± 10 % |
Key Features
SIMOTICS S high dynamic motor
Permanent-magnet synchronous motor with High Dynamic design.
Permanent-magnet synchronous motor with High Dynamic design.
Power and torque rating
PN=1.2kW, M0=4.5Nm (100K), and NN=3000rpm.
PN=1.2kW, M0=4.5Nm (100K), and NN=3000rpm.
Drive interface and feedback
DRIVE-CLiQ interface with Resolver R15DQ: resolver 15 bits.
DRIVE-CLiQ interface with Resolver R15DQ: resolver 15 bits.
Mechanical configuration
FRAME SIZE IMB 5 (IM V1, IM V3), shaft with fitted key, tolerance N, and connector size M23.
FRAME SIZE IMB 5 (IM V1, IM V3), shaft with fitted key, tolerance N, and connector size M23.
Protection and cooling
Natural cooling with Degree of protection IP65 and DE flange IP67.
Natural cooling with Degree of protection IP65 and DE flange IP67.
Holding brake
With holding brake and a Permanent-magnet brake version.
With holding brake and a Permanent-magnet brake version.
Applications
Motion control drive integration
Motor for integration in motion control systems with SINAMICS S120.
Motor for integration in motion control systems with SINAMICS S120.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1UB2?
It is a SIMOTICS S synchronous motor in the 1FK7 series.
What are the rated power, torque, and speed of 1FK7044-4CF71-1UB2?
PN=1.2kW, M0=4.5Nm (100K), and NN=3000rpm.
Which interface and feedback does 1FK7044-4CF71-1UB2 use?
It has a DRIVE-CLiQ interface and Resolver R15DQ: resolver 15 bits feedback.
What protection and cooling data apply to 1FK7044-4CF71-1UB2?
It has natural cooling, Degree of protection IP65, and DE flange IP67.
