Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Optimum power | 0.9 kW |
| PN | 0.94kW |
| UDC | 300V |
| Rated torque (100 K) | 3.0 Nm |
| M0 | 3. 3Nm (100K) |
| NN | 3000rpm |
| Rated speed (100 K) | 3,000 rpm |
| 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 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Shaft end | Plain shaft |
| Holding brake | without holding brake |
| Product lifecycle | Active Product |
Applications
Motor use in SINAMICS S120 drive systems.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD for SINAMICS S120.
Incremental encoder 22 bit with DRIVE-CLiQ interface, encoder IC22DQ.
PN=0.94kW, UDC=300V, M0=3.3Nm (100K) and NN=3000rpm.
Degree of protection IP65 with natural cooling.
FRAME SIZE IMB 5 (IM V1, IM V3), plain shaft, tolerance N, without holding brake.
Power connector rotatable and electrical connectors for signals and power rotatable, connector size M23.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1DG1?
It is a SIMOTICS S synchronous motor 1FK7-HD for SINAMICS S120.
What are the main ratings of 1FK7043-4CF21-1DG1?
PN=0.94kW, UDC=300V, M0=3.3Nm (100K) and NN=3000rpm.
Which encoder does 1FK7043-4CF21-1DG1 use?
It uses Encoder IC22DQ: incremental encoder 22 bits with DRIVE-CLiQ interface.
What are the connection and protection details of 1FK7043-4CF21-1DG1?
It has a rotatable power connector, rotatable connectors for signals and power, connector size M23, and degree of protection IP65.
