Key Features
- 1.4 kW output: Optimum power: 1.4 kW.
- 4,500 rpm rated speed: Rated speed (100 K): 4,500 rpm.
- Absolute encoder with DRIVE-CLiQ: Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
- Natural cooling and IP64: Cooling: Natural cooling. Degree of protection: IP64.
- IM B5 mounting and plain shaft: Design acc. to Code I: IM B5 (IM V1, IM V3). Shaft end: Plain shaft.
- Without holding brake: Holding brake: without holding brake.
Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Maximum torque | 13.0 Nm |
| Rated current | 3.9 A |
| Rated voltage | UDC=600V |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Interface | DRIVE-CLiQ interface |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Holding brake | without holding brake |
Applications
- SINAMICS S120 motion drive integration: Servomotor for SINAMICS S120 systems.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1QG0?
It is a SIMOTICS S synchronous motor.
What power, speed, and torque values are listed for 1FK7044-4CH71-1QG0?
PN=1.4kW, NN=4500rpm, rated torque (100 K) 3.0 Nm, static torque (100 K) 4.50 Nm, and maximum torque 13.0 Nm.
Which encoder and interface are included on this motor?
Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
What mounting, cooling, and protection details are provided?
IM B5 (IM V1, IM V3), natural cooling, plain shaft, without holding brake, and degree of protection IP64.
