Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| UDC | 600V |
| Static torque (100 K) | 3.50 Nm |
| Rated speed (100 K) | 4,500 rpm |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
Applications
Motor use in SINAMICS S120 drive systems.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD.
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
Absolute encoder 22BIT + 12 BIT MULTITURN, with DRIVE-CLiQ interface (ENCODER AM22DQ).
FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, POWER CONNECTOR ROTATABLE, and Connector size M23.
Naturally cooled with Degree of protection IP64.
shaft with fitted key, tolerance N; without holding brake.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1FA0?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the main power and speed ratings of 1FK7043-4CH71-1FA0?
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
What encoder and interface does 1FK7043-4CH71-1FA0 use?
It uses encoder AM22DQ with an absolute encoder 22BIT + 12 BIT MULTITURN and DRIVE-CLiQ interface.
What installation and protection details are listed for 1FK7043-4CH71-1FA0?
It has FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, Connector size M23, naturally cooled construction, and Degree of protection IP64.
