Technical Summary
| Product designation | 1FK7043-4CH71-1FG1 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Product family | SIMOTICS S Synchronous motor 1FK7-HD |
| Rated power | PN=1.2kW |
| Rated voltage | UDC=600V |
| Static torque (100 K) | 3.50 Nm |
| Rated speed (100 K) | 4,500 rpm |
| Maximum speed (mech.) | 9,000 rpm |
| 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 |
| Degree of protection | IP65 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Applications
Servomotor for use with SINAMICS S120 drive systems.
Motor drive for a plain-shaft mechanical connection.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD for motion-control use.
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), NN=4500rpm.
Absolute encoder AM22DQ with DRIVE-CLIQ interface and M23 connector size.
Naturally cooled with Degree of protection IP65.
Design acc. to Code I IM B5 (IM V1, IM V3), plain shaft, and without holding brake.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1FG1?
It is a SIMOTICS S synchronous motor, 1FK7-HD, with product designation 1FK7043-4CH71-1FG1.
What are the main ratings of 1FK7043-4CH71-1FG1?
Key ratings are PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
Which encoder is fitted on 1FK7043-4CH71-1FG1?
It uses encoder AM22DQ: absolute encoder 22 bits + 12 bits multi-turn with DRIVE-CLIQ interface.
What mounting and protection details are listed for this motor?
It has design acc. to Code I IM B5 (IM V1, IM V3), natural cooling, plain shaft, no holding brake, and Degree of protection IP65.
What information should I confirm for a stock check on this part?
Confirm the exact order number 1FK7043-4CH71-1FG1, requested quantity, destination, and the lifecycle status Active Product.
