Technical Summary
| Product designation | SIMOTICS S Synchronous motor |
|---|---|
| Optimum power | 1.2 kW |
| Optimum speed | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Rated current | 3.5 A |
| Static torque (100 K) | 4.50 Nm |
| Maximum current | 12.1 A |
| Max. permissible speed (mech.) | 9,000 rpm |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits + 12 bits multi-turn |
| Connector size | M23 |
| Degree of protection | IP65 and DE flange IP67 |
| Holding brake power supply voltage | DC 24 V ± 10 % |
Applications
Motor for use in SINAMICS S120 drive systems.
Key Features
Permanent-magnet synchronous motor with High Dynamic design.
Optimum power: 1.2 kW; optimum speed: 3,000 rpm.
Encoder AM22DQ: absolute encoder 22 bits + 12 bits multi-turn, with DRIVE-CLiQ interface.
With holding brake; holding torque: 4.0 Nm; power supply voltage: DC 24 V ± 10 %.
Connector size M23, electrical connectors for signals and power rotatable, degree of protection IP65 and DE flange IP67.
Design acc. to Code I IM B5 (IM V1, IM V3); plain shaft; net weight of the motor: 8.0 kg.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1FH2?
It is a SIMOTICS S synchronous motor.
What is the rated output of 1FK7044-4CF71-1FH2?
Optimum power is 1.2 kW.
Which encoder interface is used on 1FK7044-4CF71-1FH2?
It uses encoder AM22DQ with a DRIVE-CLiQ interface.
What protection rating does 1FK7044-4CF71-1FH2 have?
The motor has IP65 protection and IP67 at the DE flange.
