Key Features
- Power and speed: Optimum power: 1.2 kW. Rated speed: 3,000 rpm.
- Feedback system: Encoder AM24DQI with absolute encoder 24 bits and 12 bits multi-turn, with DRIVE-CLiQ interface.
- Mechanical configuration: Naturally cooled design with IM B5 (IM V1, IM V3) mounting, shaft with fitted key, tolerance N, and flange 1 power connector rotatable.
- Protection and brake: Degree of protection IP65 and DE flange IP67, with holding brake.
Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Static torque (100 K) | 4.50 Nm |
| Maximum torque | 13.0 Nm |
| Encoder system | Encoder AM24DQI: absolute encoder 24 bits (resolution 16777216, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Degree of protection | IP65 and DE flange IP67 |
| Holding brake version | Permanent-magnet brake |
| Power supply voltage | DC 24 V ± 10 % |
Applications
- SINAMICS S120 drive integration: 1FK7 servomotor for SINAMICS S120.
Frequently Asked Questions
What is the exact product type of Siemens 1FK7044-4CF71-1CB2?
It is a SIMOTICS S synchronous motor.
What are the key ratings for Siemens 1FK7044-4CF71-1CB2?
Optimum power is 1.2 kW, and rated speed (100 K) is 3,000 rpm.
Which encoder is used on Siemens 1FK7044-4CF71-1CB2?
It uses Encoder AM24DQI with absolute encoder 24 bits and 12 bits multi-turn, with DRIVE-CLiQ interface.
What mechanical configuration does Siemens 1FK7044-4CF71-1CB2 have?
It has natural cooling, IM B5 (IM V1, IM V3) mounting, a shaft with fitted key, and a rotatable power connector.
What protection and brake details are listed for Siemens 1FK7044-4CF71-1CB2?
The motor has IP65 protection and DE flange IP67, and it is supplied with a holding brake.
