Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Optimum power | 1.2 kW |
| UDC | 600V |
| Static torque (100 K) | 4.50 Nm |
| Rated speed (100 K) | 3,000 rpm |
| 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 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Applications
Servomotor use in SINAMICS S120 drive systems.
Key Features
Motor type: Permanent-magnet synchronous motor.
SIMOTICS S Synchronous motor 1FK7-HD.
PN=1.2kW; UDC=600V; M0=4.5Nm (100K); NN=3000rpm.
Incremental encoder 22 bit with DRIVE-CLiQ interface (ENCODER IC22DQ).
Degree of protection IP65 with natural cooling.
Product lifecycle: Active Product.
Frequently Asked Questions
What is the exact Siemens order number and product type?
The exact order number is 1FK7044-4CF71-1DA1. It is a SIMOTICS S synchronous motor from the 1FK7 family.
What are the key power and torque ratings for 1FK7044-4CF71-1DA1?
Key ratings include PN=1.2kW, UDC=600V, M0=4.5Nm (100K), and NN=3000rpm.
Which encoder and connector details are specified for this motor?
It has an incremental encoder 22 bit with DRIVE-CLiQ interface (ENCODER IC22DQ) and connector size M23.
What protection and cooling details are given for this motor?
The motor has degree of protection IP65 and natural cooling.
What lifecycle status is given for 1FK7044-4CF71-1DA1?
Product lifecycle: Active Product.
