Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Lifecycle | Active Product |
| Rated power | PN=0.94kW |
| DC link voltage | UDC=300V |
| Rated torque (100 K) | 3.0 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Number of poles | 6 |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
Applications
Servo motor use in SINAMICS S120 drive systems.
Key Features
Listed as Active Product.
PN=0.94kW; UDC=300V; NN=3000rpm.
Absolute encoder 22BIT + 12 BIT MULTITURN, WITH DRIVE-CLIQ INTERFACE (ENCODER AM22DQ).
Degree of protection IP64; Naturally cooled.
IMB 5 (IM V1, IM V3); FLANGE 1; POWER CONNECTOR ROTATABLE; Connector size M23.
shaft with fitted key, tolerance N; without holding brake.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1FA0?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the key power and speed ratings for 1FK7043-4CF21-1FA0?
PN=0.94kW, UDC=300V, M0=3.3Nm (100K), and NN=3000rpm.
Which encoder and interface does 1FK7043-4CF21-1FA0 use?
It uses Encoder AM22DQ with an absolute encoder 22 bits + 12 bits multi-turn and DRIVE-CLIQ interface.
What mounting and protection details are listed for 1FK7043-4CF21-1FA0?
It is IM B5 (IM V1, IM V3), has FLANGE 1, rotatable power connectors, connector size M23, and degree of protection IP64.
