Technical Summary
| Product designation | 1FK7043-4CH71-1FA1 |
|---|---|
| Product type | SIMOTICS S Synchronous motor 1FK7-HD |
| Rated output | PN=1.2kW |
| DC link voltage | UDC=600V |
| Static torque (100 K) | 3.50 Nm |
| Rated speed (100 K) | 4,500 rpm |
| 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) |
| Connector size | M23 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Holding brake | without holding brake |
Applications
Motor use in SINAMICS S120 drive applications.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD with PN=1.2kW.
ABSOLUTE ENCODER 22BIT + 12 BIT MULTITURN, WITH DRIVE-CLIQ INTERFACE (ENCODER AM22DQ).
UDC=600V, M0=3.5Nm (100K), NN=4500rpm, and shaft with fitted key, tolerance N.
Naturally cooled, Degree of protection IP65, and FRAME SIZE IMB 5 (IM V1, IM V3).
POWER CONNECTOR ROTATABLE and without holding brake.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1FA1?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the main electrical ratings of 1FK7043-4CH71-1FA1?
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
Which encoder is used on this motor?
It uses an absolute encoder 22 bits + 12 bits multi-turn with DRIVE-CLiQ interface (Encoder AM22DQ).
What mounting and protection details are listed for this motor?
It has FRAME SIZE IMB 5 (IM V1, IM V3), natural cooling, and Degree of protection IP65.
