Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series / category | 1FK7 servomotors for SINAMICS S120 |
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Static torque (100 K) | 4.50 Nm |
| Number of poles | 6 |
| Rated current | 3.9 A |
| Maximum torque | 13.0 Nm |
| Electrical connectors | Connectors for signals and power rotatable |
| Connector size | M23 |
| Encoder system | Encoder AS24DQI: absolute encoder single-turn 24 bits |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic design.
Permanent-magnet synchronous motor with High Dynamic design.
1.4 kW optimum power
Optimum power: 1.4 kW and optimum speed: 4,500 rpm.
Optimum power: 1.4 kW and optimum speed: 4,500 rpm.
Absolute encoder AS24DQI
Absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
Absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
Holding brake
With holding brake, permanent-magnet brake, holding torque 4.0 Nm, DC 24 V ± 10 %.
With holding brake, permanent-magnet brake, holding torque 4.0 Nm, DC 24 V ± 10 %.
Protection and mounting
Degree of protection IP65 and DE flange IP67, design acc. to Code I IM B5 (IM V1, IM V3).
Degree of protection IP65 and DE flange IP67, design acc. to Code I IM B5 (IM V1, IM V3).
Applications
SINAMICS S120 integration
Motor for use in the 1FK7 servomotors for SINAMICS S120 category.
Motor for use in the 1FK7 servomotors for SINAMICS S120 category.
Absolute position feedback
Motion tasks requiring absolute encoder feedback via DRIVE-CLiQ.
Motion tasks requiring absolute encoder feedback via DRIVE-CLiQ.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1BB2?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotors for SINAMICS S120 category.
What are the rated speed and torque of 1FK7044-4CH71-1BB2?
Rated speed (100 K) is 4,500 rpm and rated torque (100 K) is 3.0 Nm.
Which encoder is included with 1FK7044-4CH71-1BB2?
It uses Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
What protection rating does 1FK7044-4CH71-1BB2 have?
The motor has degree of protection IP65 and DE flange IP67.
