Technical Summary
| Product designation | 1FK7044-4CH71-1RG2 |
|---|---|
| Product family | SIMOTICS S Synchronous motor 1FK7-HD |
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.9 A |
| Max. permissible speed (mech.) | 9,000 rpm |
| Maximum torque | 13.0 Nm |
| Connector size | M23 |
| Degree of protection | IP65 and DE flange IP67 |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Product lifecycle | Active Product |
Applications
Integration in drive systems with the specified power, speed and encoder configuration.
Use in setups that require the absolute encoder AM20DQI and DRIVE-CLiQ interface for feedback connection.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD for drive technology and motion control use.
Optimum power: 1.4 kW.
Rated speed (100 K): 4,500 rpm.
Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
Electrical connectors for signals and power rotatable, with connector size M23.
Degree of protection: IP65 and DE flange IP67.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1RG2?
It is a SIMOTICS S synchronous motor with product designation 1FK7044-4CH71-1RG2.
What are the rated power and speed of 1FK7044-4CH71-1RG2?
Optimum power is 1.4 kW and rated speed (100 K) is 4,500 rpm.
Which encoder is fitted on 1FK7044-4CH71-1RG2?
It has an Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
What protection rating does 1FK7044-4CH71-1RG2 have?
Degree of protection is IP65 and DE flange IP67.
What connector size is specified for 1FK7044-4CH71-1RG2?
Connector size is M23, and the electrical connectors for signals and power are rotatable.
