Technical Summary
| Motor type | Permanent-magnet synchronous motor |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 3.50 Nm |
| Maximum torque | 10.0 Nm |
| Rated current | 3.3 A |
| Maximum current | 12.5 A |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
Applications
Motor use in SINAMICS S120 drive systems.
Key Features
SIMOTICS S synchronous motor 1FK7-HD.
Absolute encoder 22BIT + 12 BIT MULTITURN, WITH DRIVE-CLIQ INTERFACE (ENCODER AM22DQ).
Connector size M23 with electrical connectors for signals and power rotatable.
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), plain shaft, without holding brake, Degree of protection IP64.
Frequently Asked Questions
What is the exact Siemens model of this motor?
1FK7043-4CH71-1FG0, a SIMOTICS S synchronous motor.
What are the rated power and rated speed?
Rated power is 1.2 kW and rated speed (100 K) is 4,500 rpm.
Which connector and encoder details are supplied?
It has connector size M23, electrical connectors for signals and power rotatable, and an encoder system with DRIVE-CLIQ interface.
What mounting, shaft, and protection details are listed?
Design acc. to Code I is IM B5 (IM V1, IM V3), the shaft end is plain shaft, and the degree of protection is IP64.
What lifecycle status is supplied for this part?
Active Product.
