Technical Summary
| Product designation | 1FK7044-4CH71-1RG0 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| 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 |
| Degree of protection | IP64 |
| Cooling | Natural cooling |
| Connector size | M23 |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Holding brake | without holding brake |
Key Features
SIMOTICS S Synchronous motor 1FK7-HD for exact order-number identification.
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Absolute encoder 20 BIT + 12 BIT MULTITURN with DRIVE-CLiQ interface (ENCODER AM20DQI).
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, plain shaft, tolerance N.
Degree of protection IP64 and without holding brake.
Frequently Asked Questions
What is the exact Siemens product number and motor type?
The exact product number is 1FK7044-4CH71-1RG0, and it is a Permanent-magnet synchronous motor.
What are the key electrical ratings for 1FK7044-4CH71-1RG0?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), NN=4500rpm, and Rated current 3.9 A.
Which encoder interface is used on this Siemens motor?
It uses an absolute encoder AM20DQI with DRIVE-CLiQ interface.
What mounting and protection details are listed for 1FK7044-4CH71-1RG0?
It has FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, a plain shaft, and Degree of protection IP64.
