Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 1.2 Nm |
| Rated current | 2.0 A |
| Number of poles | 6 |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| 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 |
| Power supply voltage | DC 24 V ± 10 % |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Applications
Use as a servo motor in the SINAMICS S120 motor family context.
Use the incremental encoder with DRIVE-CLiQ interface for feedback and commutation position handling.
Use the holding brake to keep a load in place when the motor is not energized.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD for the 1FK7 servomotors range.
PN=0.38kW; UDC=300V; NN=3000rpm.
Incremental encoder 22 BIT WITH DRIVE-CLiQ INTERFACE (ENCODER IC22DQ).
with holding brake.
Degree of protection IP65; DE flange IP67; Naturally cooled.
FRAME SIZE IMB 5 (IM V1, IM V3), flange 1, plain shaft, tolerance N.
Frequently Asked Questions
What is Siemens 1FK7033-4CF21-1DH2?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the key ratings of 1FK7033-4CF21-1DH2?
PN=0.38kW, UDC=300V, NN=3000rpm, and rated torque (100 K) is 1.2 Nm.
What encoder and interface does this motor have?
It has an incremental encoder 22 BIT with DRIVE-CLiQ interface (ENCODER IC22DQ).
What protection and mounting details are listed for this motor?
Degree of protection is IP65 and DE flange IP67, and the design is IM B5 (IM V1, IM V3).
What lifecycle status is listed for 1FK7033-4CF21-1DH2?
Active Product.
