Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Static torque (100 K) | 4.50 Nm |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Electrical connectors | Connectors for signals and power rotatable |
| Connector size | M23 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Holding brake | without holding brake |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic design.
Permanent-magnet synchronous motor with High Dynamic design.
Optimum power and speed
Optimum power: 1.2 kW. Optimum speed: 3,000 rpm.
Optimum power: 1.2 kW. Optimum speed: 3,000 rpm.
Feedback and interface
Encoder IC22DQ: incremental encoder 22 bits with DRIVE-CLiQ interface.
Encoder IC22DQ: incremental encoder 22 bits with DRIVE-CLiQ interface.
Mechanical configuration
Plain shaft, without holding brake, with M23 connector size.
Plain shaft, without holding brake, with M23 connector size.
Environmental and installation data
Natural cooling, degree of protection IP65, and design acc. to Code I: IM B5 (IM V1, IM V3).
Natural cooling, degree of protection IP65, and design acc. to Code I: IM B5 (IM V1, IM V3).
Applications
SINAMICS S120 drive integration
Servomotor for use in SINAMICS S120 drive systems.
Servomotor for use in SINAMICS S120 drive systems.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1DG1?
It is a SIMOTICS S synchronous motor from the 1FK7 servomotor range.
What are the main performance ratings of 1FK7044-4CF71-1DG1?
Optimum power is 1.2 kW and optimum speed is 3,000 rpm.
Which feedback system does 1FK7044-4CF71-1DG1 use?
It uses Encoder IC22DQ: incremental encoder 22 bits with DRIVE-CLiQ interface.
What connection and installation details are listed for 1FK7044-4CF71-1DG1?
It has M23 connector size, rotatable connectors for signals and power, and design acc. to Code I: IM B5 (IM V1, IM V3).
