Technical Summary
| Product designation | 1FK7044-4CF71-1QB0 |
|---|---|
| Product type | SIMOTICS S Synchronous motor |
| Series position | 1FK7-HD |
| Optimum power | 1.2 kW |
| Optimum speed | 3,000 rpm |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Static torque (100 K) | 4.50 Nm |
| Maximum torque | 13.0 Nm |
| Degree of protection | IP64 |
| Cooling | Natural cooling |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Holding brake version | Permanent-magnet brake |
| Power supply voltage | DC 24 V ± 10 % |
| Electrical connectors | Connectors for signals and power rotatable |
| Connector size | M23 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic design.
Permanent-magnet synchronous motor with High Dynamic design.
1.2 kW optimum power
Optimum power: 1.2 kW; optimum speed: 3,000 rpm.
Optimum power: 1.2 kW; optimum speed: 3,000 rpm.
Absolute encoder with DRIVE-CLiQ
Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
Holding brake
Includes a permanent-magnet brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
Includes a permanent-magnet brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
Rugged mechanical design
Cooling: Natural cooling; degree of protection: IP64; design acc. to Code I: IM B5 (IM V1, IM V3).
Cooling: Natural cooling; degree of protection: IP64; design acc. to Code I: IM B5 (IM V1, IM V3).
Rotatable power and signal connectors
Electrical connectors for signals and power rotatable; connector size: M23.
Electrical connectors for signals and power rotatable; connector size: M23.
Applications
Motion Control rotary drive
Used for rotary motion in Motion Control systems.
Used for rotary motion in Motion Control systems.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1QB0?
A SIMOTICS S synchronous motor in the 1FK7 servomotors for SINAMICS S120 range.
What are the key ratings of 1FK7044-4CF71-1QB0?
Optimum power is 1.2 kW, optimum speed is 3,000 rpm, and rated speed (100 K) is 3,000 rpm.
Which feedback system is used on 1FK7044-4CF71-1QB0?
Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
What are the protection and cooling details for 1FK7044-4CF71-1QB0?
Degree of protection is IP64 and cooling is natural cooling.
What installation and connection details are listed for 1FK7044-4CF71-1QB0?
Design acc. to Code I is IM B5 (IM V1, IM V3), with rotatable connectors for signals and power and connector size M23.
