Key Features
- Optimum power: 1.4 kW
- Rated speed (100 K): 4,500 rpm
- Incremental encoder: Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits
- Holding brake: with holding brake
- Cooling: Natural cooling
- Degree of protection: IP64
Technical Summary
| Product designation | 1FK7044-4CH71-1DH0 |
|---|---|
| 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 |
| Rated current | 3.9 A |
| Max. permissible speed (mech.) | 9,000 rpm |
| Holding brake | with holding brake |
| Holding torque | 4.0 Nm |
| Power supply voltage | DC 24 V ± 10 % |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Degree of protection | IP64 |
Applications
- SINAMICS S120 drive integration: Motor for use with SINAMICS S120 in drive technology applications.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1DH0?
It is a SIMOTICS S synchronous motor.
What are the key ratings for 1FK7044-4CH71-1DH0?
The motor has PN=1.4kW, NN=4500rpm, rated speed (100 K) 4,500 rpm, and rated torque (100 K) 3.0 Nm.
What feedback and brake configuration does 1FK7044-4CH71-1DH0 have?
It has Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits, and it is supplied with a holding brake.
What mounting, shaft, and protection details are listed for 1FK7044-4CH71-1DH0?
The motor has IM B5 (IM V1, IM V3) mounting, a plain shaft, and IP64 degree of protection.
