Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Optimum power | 0.4 kW |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 1.2 Nm |
| Rated current | 2.0 A |
| Voltage | UDC=300V |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Connector size | M23 |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
| Holding brake | with holding brake |
Applications
Motor integration in SINAMICS S120 drive systems.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD with permanent-magnet synchronous motor design.
PN=0.38kW, M0=1.3Nm (100K), and NN=3000rpm.
Incremental encoder 22 BIT with DRIVE-CLiQ interface, encoder IC22DQ.
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), flange 1, and IP65 protection.
Shaft with fitted key, tolerance N, with holding brake, and rotatable power connector.
Frequently Asked Questions
What is Siemens 1FK7033-4CF21-1DB1?
It is a SIMOTICS S synchronous motor with the order number 1FK7033-4CF21-1DB1.
What encoder and interface does this motor have?
It has an incremental encoder 22 BIT with DRIVE-CLiQ interface, encoder IC22DQ.
What are the main electrical and speed ratings?
PN=0.38kW, UDC=300V, M0=1.3Nm (100K), and NN=3000rpm.
