Technical Summary
| Product designation | 1FK7044-4CF71-1CH0 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Motor design | High Dynamic |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Static torque (100 K) | 4.50 Nm |
| Maximum torque | 13.0 Nm |
| Degree of protection | IP64 |
| Connector size | M23 |
| Encoder system | Encoder AM24DQI: absolute encoder 24 bits (resolution 16777216, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Cooling | Natural cooling |
| Holding brake | with holding brake |
Applications
Used as a SIMOTICS S motor within SINAMICS S120 drive-system setups.
Supports stopping and удержaining the shaft with the integrated holding brake.
Key Features
1FK7-HD permanent-magnet synchronous motor with High Dynamic design.
Absolute encoder AM24DQI with DRIVE-CLiQ interface and 24 bits + 12 bits multi-turn.
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), with M23 connectors for signals and power that are rotatable.
Degree of protection IP64 and with holding brake.
Plain shaft, tolerance N, with Pt1000 temperature sensor.
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Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1CH0?
It is a SIMOTICS S synchronous motor, 1FK7-HD, identified as 1FK7044-4CF71-1CH0.
What are the key performance values for this motor?
Optimum power is 1.2 kW, rated speed (100 K) is 3,000 rpm, and maximum torque is 13.0 Nm.
Which encoder interface does 1FK7044-4CF71-1CH0 use?
It uses Encoder AM24DQI with DRIVE-CLiQ interface.
What connection and mounting details are listed for this motor?
It has M23 connectors for signals and power, connectors are rotatable, and the design is IM B5 (IM V1, IM V3).
What lifecycle status is shown for 1FK7044-4CF71-1CH0?
Active Product.
