Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| Series | 1FK7-HD |
| Power | PN=0.94kW |
| Rated speed | NN=3000rpm |
| Rated torque (100 K) | 3.0 Nm |
| Number of poles | 6 |
| Rated current | 3.7 A |
| Maximum torque | 10.0 Nm |
| Connector size | M23 |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Degree of protection | IP65 and DE flange IP67 |
| Holding brake | Permanent-magnet brake |
Key Features
SIMOTICS S synchronous motor
1FK7-HD motor with PN=0.94kW, UDC=300V, M0=3. 3Nm (100K), and NN=3000rpm.
1FK7-HD motor with PN=0.94kW, UDC=300V, M0=3. 3Nm (100K), and NN=3000rpm.
Incremental encoder with DRIVE-CLiQ
Encoder IC22DQ: incremental encoder 22 bits with DRIVE-CLiQ interface.
Encoder IC22DQ: incremental encoder 22 bits with DRIVE-CLiQ interface.
Holding brake included
With holding brake and holding torque 4.0 Nm.
With holding brake and holding torque 4.0 Nm.
Natural cooling and compact mounting
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, plain shaft, tolerance N.
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, plain shaft, tolerance N.
Protected construction
Degree of protection IP65 and DE flange IP67.
Degree of protection IP65 and DE flange IP67.
Applications
SINAMICS S120 integration
Motor for use with SINAMICS S120 drive systems.
Motor for use with SINAMICS S120 drive systems.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1DH2?
It is a SIMOTICS S synchronous motor in the 1FK7-HD range.
What are the key ratings of 1FK7043-4CF21-1DH2?
PN=0.94kW, NN=3000rpm, and rated torque 3.0 Nm at 100 K.
Which encoder and protection details does 1FK7043-4CF21-1DH2 have?
It uses Encoder IC22DQ with a 22 bit incremental encoder and DRIVE-CLiQ interface, and it has IP65 protection with DE flange IP67.
