Technical Summary
| Product designation | 1FK7043-4CF21-1DH2 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Power | PN=0.94kW |
| Rated speed | NN=3000rpm |
| Rated torque (100 K) | 3.0 Nm |
| Rated current | 3.7 A |
| Supply 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 and DE flange IP67 |
| Mounting | IM B5 (IM V1, IM V3) |
| Holding brake | with holding brake |
Key Features
1FK7-HD version with permanent-magnet synchronous motor design and High Dynamic motor type.
Incremental encoder 22 bit with DRIVE-CLiQ interface and rotatable power and signal connectors.
Plain shaft, holding brake, natural cooling, IM B5 (IM V1, IM V3) mounting, IP65 and DE flange IP67.
PN=0.94kW, UDC=300V, M0=3.3Nm (100K), NN=3000rpm.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1DH2?
It is a SIMOTICS S synchronous motor, 1FK7-HD version.
What are the key electrical ratings of 1FK7043-4CF21-1DH2?
PN=0.94kW, UDC=300V, M0=3.3Nm (100K), and NN=3000rpm.
Which encoder and interface does 1FK7043-4CF21-1DH2 use?
It uses an incremental encoder 22 bit with DRIVE-CLiQ interface (Encoder IC22DQ).
What protection and mounting details are specified for 1FK7043-4CF21-1DH2?
It has IP65 protection, DE flange IP67, and IM B5 (IM V1, IM V3) mounting.
