Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Rated power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.5 A |
| Number of poles | 6 |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Connector size | M23 |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Holding brake | with holding brake |
Applications
Servomotor use in SINAMICS S120 drive systems.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD.
Product lifecycle: Active Product.
PN=1.2kW and NN=3000rpm.
UDC=600V and M0=4.5Nm (100K).
Incremental encoder 22 bit with DRIVE-CLiQ interface (ENCODER IC22DQ).
Degree of protection IP65 and IMB 5 (IM V1, IM V3).
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1DB1?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the main power and torque ratings for 1FK7044-4CF71-1DB1?
PN=1.2kW, UDC=600V, M0=4.5Nm (100K), and NN=3000rpm.
Which interface and encoder does 1FK7044-4CF71-1DB1 use?
It has an incremental encoder 22 bit with DRIVE-CLiQ interface (ENCODER IC22DQ).
What installation and protection details are listed for 1FK7044-4CF71-1DB1?
It has natural cooling, IMB 5 (IM V1, IM V3) mounting, a rotatable power connector, shaft with fitted key, and Degree of protection IP65.
What lifecycle status is given for 1FK7044-4CF71-1DB1?
Product lifecycle: Active Product.
