Key Features
- 1.2 kW optimum power: Optimum power: 1.2 kW.
- 4,500 rpm rated speed: Rated speed (100 K): 4,500 rpm.
- Absolute encoder feedback: Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
- Holding brake: With holding brake, holding torque 4.0 Nm, DC 24 V ± 10 % power supply voltage.
- Natural cooling and IP protection: Natural cooling, degree of protection IP65 and DE flange IP67.
- Rotatable connectors and B5 mounting: Connectors for signals and power rotatable, connector size M23, design acc. to Code I IM B5 (IM V1, IM V3).
Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| High Dynamic designation | High Dynamic |
| 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 AS24DQI: absolute encoder single-turn 24 bits |
| Holding brake | with holding brake |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1BH2?
It is a SIMOTICS S synchronous motor.
What are the key ratings of 1FK7043-4CH71-1BH2?
Optimum power is 1.2 kW, and rated speed (100 K) is 4,500 rpm.
Which feedback system does 1FK7043-4CH71-1BH2 use?
It uses Encoder AS24DQI, an absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
Does 1FK7043-4CH71-1BH2 include a holding brake?
Yes. It is supplied with a holding brake, and the holding torque is 4.0 Nm.
What mechanical connection and protection details should be verified for 1FK7043-4CH71-1BH2?
It has a plain shaft, rotatable connectors for signals and power, connector size M23, IM B5 (IM V1, IM V3) mounting, and IP65 with DE flange IP67 protection.
