Key Features
- Power and speed: PN=1.2kW, NN=4500rpm, and UDC=600V.
- Feedback system: Absolute encoder 20 bit + 12 bit multiturn with DRIVE-CLiQ interface (encoder AM20DQI).
- Mechanical configuration: Naturally cooled, IMB 5 (IM V1, IM V3), FLANGE 1, shaft with fitted key, tolerance N, and without holding brake.
- Protection and connections: Degree of protection IP64 with power connector rotatable and connector size M23.
Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Power | PN=1.2kW |
| Voltage | UDC=600V |
| Static torque (100 K) | 3.50 Nm |
| Rated speed (100 K) | 4,500 rpm |
| Maximum torque | 10.0 Nm |
| Maximum current | 12.5 A |
| Rated current | 3.3 A |
| Cooling | Natural cooling |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Degree of protection | IP64 |
| Connector size | M23 |
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1RA0?
It is a SIMOTICS S synchronous motor.
What are the key ratings of 1FK7043-4CH71-1RA0?
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
Which encoder is on 1FK7043-4CH71-1RA0?
It uses an absolute encoder 20 bit + 12 bit multiturn with DRIVE-CLiQ interface (encoder AM20DQI).
What mechanical and protection details should be checked before ordering 1FK7043-4CH71-1RA0?
Check the natural cooling design, IMB 5 (IM V1, IM V3) mounting, FLANGE 1, shaft with fitted key, without holding brake, connector size M23, and degree of protection IP64.
