Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=0.94kW |
| Rated voltage | UDC=300V |
| Rated torque | M0=3. 3Nm (100K) |
| Rated speed | NN=3000rpm |
| Cooling | Naturally cooled |
| Degree of protection | IP65 |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Holding brake | without holding brake |
Applications
Use in SINAMICS S120 motion control systems.
Key Features
1FK7043-4CF21-1FG1
1FK7-HD motor for motion control use
Absolute encoder 22BIT + 12 BIT MULTITURN, WITH DRIVE-CLiQ INTERFACE (ENCODER AM22DQ)
plain shaft, tolerance N; without holding brake
Degree of protection IP65; Naturally cooled
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1FG1?
It is a SIMOTICS S Synchronous motor 1FK7-HD.
What are the rated power, voltage, torque, and speed?
PN=0.94kW, UDC=300V, M0=3. 3Nm (100K), and NN=3000rpm.
What encoder and interface does this motor use?
It uses Encoder AM22DQ with an absolute encoder 22 bits + 12 bits multi-turn and a DRIVE-CLiQ interface.
What are the cooling, protection, and mounting details?
The motor is Naturally cooled, has Degree of protection IP65, and uses IM B5 (IM V1, IM V3).
