Key Features
- 1.2 kW optimum power: Optimum power: 1.2 kW.
- 4,500 rpm rated speed: Rated speed (100 K): 4,500 rpm.
- AM20DQI absolute encoder: Encoder system: Encoder AM20DQI with absolute encoder 20 bits + 12 bits multi-turn.
- Holding brake: Supplied with holding brake.
- Rotatable power and signal connectors: Electrical connectors for signals and power are rotatable.
- IP64 degree of protection: Degree of protection: IP64.
Technical Summary
| Product 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 |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Connector size | M23 |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Holding brake version | Permanent-magnet brake |
Applications
- SINAMICS S120 drive integration: For use with SINAMICS S120 as identified by the product category path.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1RH0?
It is a SIMOTICS S synchronous motor.
What are the key performance ratings of 1FK7043-4CH71-1RH0?
Optimum power is 1.2 kW, rated speed (100 K) is 4,500 rpm, and static torque (100 K) is 3.50 Nm.
Which feedback system is used on 1FK7043-4CH71-1RH0?
It uses Encoder AM20DQI with an absolute encoder 20 bits and 12 bits multi-turn, including DRIVE-CLiQ interface.
What mechanical and protection details should be checked before ordering 1FK7043-4CH71-1RH0?
It has natural cooling, IM B5 (IM V1, IM V3) design, rotatable electrical connectors for signals and power, a plain shaft, and IP64 protection.
