Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=1.2kW |
| Rated voltage | UDC=600V |
| Rated torque (100 K) | 3.7 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Number of poles | 6 |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Holding brake | without holding brake |
Applications
Motion drive in SINAMICS S120 systems
Servomotor use in SINAMICS S120.
Key Features
Active Product lifecycle
Active Product.
Power and speed
PN=1.2kW; NN=3000rpm.
Torque and voltage
M0=4.5Nm (100K); UDC=600V.
Protection and cooling
Degree of protection IP65; Naturally cooled.
Feedback and connection details
ROTARY RESOLVER 2-POLE, WITH DRIVE CLIQ-INTERFACE; POWER CONNECTOR ROTATABLE.
Mounting and shaft
FRAME SIZE IMB 5 (IM V1, IM V3); shaft with fitted key, tolerance N.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1PA1?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the rated power and speed of 1FK7044-4CF71-1PA1?
PN=1.2kW and NN=3000rpm.
What protection rating does 1FK7044-4CF71-1PA1 have?
Degree of protection: IP65.
What encoder and interface are specified for 1FK7044-4CF71-1PA1?
Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) and DRIVE-CLiQ-INTERFACE.
