Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=1.2kW |
| DC link voltage | UDC=600V |
| Rated torque (100 K) | 3.7 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Maximum torque | 13.0 Nm |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Connector size | M23 |
| Holding brake | without holding brake |
| Shaft end | Feather key |
Key Features
Rated power
PN=1.2kW
PN=1.2kW
Rated torque
M0=4.5Nm (100K)
M0=4.5Nm (100K)
Rated speed
NN=3000rpm
NN=3000rpm
Encoder and interface
Incremental encoder 22 bit with DRIVE-CLiQ interface (ENCODER IC22DQ)
Incremental encoder 22 bit with DRIVE-CLiQ interface (ENCODER IC22DQ)
Protection and cooling
Degree of protection IP65; naturally cooled
Degree of protection IP65; naturally cooled
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1DA1?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the rated power and rated speed of 1FK7044-4CF71-1DA1?
PN=1.2kW and NN=3000rpm. The rated speed (100 K) is 3,000 rpm.
Which encoder and interface does 1FK7044-4CF71-1DA1 use?
It uses Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + DRIVE-CLiQ interface.
What are the protection and cooling details of 1FK7044-4CF71-1DA1?
Degree of protection is IP65, and cooling is natural cooling.
