Technical Summary
| Product designation | 1FK7044-4CH71-1DH2 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| High Dynamic designation | High Dynamic |
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.9 A |
| Maximum torque | 13.0 Nm |
| Maximum current | 16.4 A |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Connector size | M23 |
| Degree of protection | IP65 and DE flange IP67 |
Applications
Motor use in SINAMICS S120 drive setups.
Key Features
SIMOTICS S synchronous motor for SINAMICS S120.
Optimum power: 1.4 kW.
Encoder IC22DQ with incremental encoder 22 bits and DRIVE-CLiQ interface.
With holding brake and permanent-magnet brake version.
Natural cooling, degree of protection IP65 and DE flange IP67.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1DH2?
It is a SIMOTICS S synchronous motor for SINAMICS S120.
What are the key power and speed ratings of 1FK7044-4CH71-1DH2?
Optimum power is 1.4 kW, rated speed (100 K) is 4,500 rpm, and maximum permissible speed is 9,000 rpm.
What encoder does 1FK7044-4CH71-1DH2 use?
It uses Encoder IC22DQ: incremental encoder 22 bits with DRIVE-CLiQ interface.
What protection rating does 1FK7044-4CH71-1DH2 have?
The motor has degree of protection IP65 and DE flange IP67.
