Technical Summary
| Product type | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Lifecycle | Active Product |
| Rated power | PN=0.94kW |
| DC link voltage | UDC=300V |
| Static torque (100 K) | 3.30 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Number of poles | 6 |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Interface | DRIVE-CLiQ |
| Connector size | M23 |
| Holding brake | with holding brake |
Applications
Servo motor use in SINAMICS S120 systems.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD.
Absolute encoder 22BIT + 12 BIT MULTITURN with DRIVE-CLiQ interface (ENCODER AM22DQ).
Naturally cooled with degree of protection IP65.
POWER CONNECTOR ROTATABLE, connector size M23, and design acc. to Code I IM B5 (IM V1, IM V3).
Plain shaft, with holding brake, and shaft height 48.
Active Product.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1FH1?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the key ratings of 1FK7043-4CF21-1FH1?
PN=0.94kW, UDC=300V, M0=3. 3Nm (100K), and NN=3000rpm.
Which feedback and interface does this motor have?
It has an absolute encoder 22BIT + 12 BIT MULTITURN with DRIVE-CLiQ interface (ENCODER AM22DQ).
What installation and protection details are listed for 1FK7043-4CF21-1FH1?
It is naturally cooled, has degree of protection IP65, uses connector size M23, and has POWER CONNECTOR ROTATABLE.
