Key Features
- Performance rating: Optimum power: 1.4 kW; rated speed (100 K): 4,500 rpm; maximum torque: 13.0 Nm.
- Feedback and interface: Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
- Mechanical configuration: IM B5 (IM V1, IM V3) design with shaft end Feather key and connector size M23.
- Protection and cooling: Natural cooling with degree of protection IP65.
- Holding brake: with holding brake; holding torque: 4.0 Nm; power supply voltage: DC 24 V ± 10 %.
Technical Summary
| Motor type | Permanent-magnet synchronous motor |
|---|---|
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Maximum torque | 13.0 Nm |
| Rated current | 3.9 A |
| Encoder system | Encoder AS24DQI: absolute encoder single-turn 24 bits |
| Holding brake | with holding brake |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
Applications
- SINAMICS S120 motion control: Servomotor use in SINAMICS S120 motion control setups.
Frequently Asked Questions
What is the exact Siemens model 1FK7044-4CH71-1BB1?
It is a SIMOTICS S synchronous motor.
What are the key performance ratings of 1FK7044-4CH71-1BB1?
Optimum power is 1.4 kW, rated speed (100 K) is 4,500 rpm, and rated torque (100 K) is 3.0 Nm.
Which feedback system is used on 1FK7044-4CH71-1BB1?
Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
What mechanical and protection details should be checked before ordering 1FK7044-4CH71-1BB1?
It has IM B5 (IM V1, IM V3) design, connector size M23, natural cooling, and degree of protection IP65.
