Key Features
- Performance rating: Optimum power: 1.4 kW; rated speed (100 K): 4,500 rpm.
- Feedback system: Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
- Mechanical and protection details: Plain shaft, with holding brake, cooling by natural cooling, and degree of protection IP65 and DE flange IP67.
- Installation details: Connector size M23; electrical connectors for signals and power rotatable; design acc. to Code I: IM B5 (IM V1, IM V3).
Technical Summary
| Product designation | 1FK7044-4CH71-1RH2 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.9 A |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Connector size | M23 |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Holding brake | with holding brake |
| Power supply voltage | DC 24 V ± 10 % |
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1RH2?
It is a SIMOTICS S synchronous motor.
What are the main performance ratings of 1FK7044-4CH71-1RH2?
Optimum power is 1.4 kW, and rated speed (100 K) is 4,500 rpm.
Which encoder is used on 1FK7044-4CH71-1RH2?
It uses encoder AM20DQI with an absolute encoder 20 bits plus 12 bits multi-turn and DRIVE-CLiQ interface.
Does 1FK7044-4CH71-1RH2 include a holding brake and what is the supply voltage?
Yes. It is supplied with a holding brake, and the power supply voltage is DC 24 V ± 10 %.
