Key Features
- Performance rating: Optimum power: 1.2 kW; rated speed (100 K): 4,500 rpm.
- Feedback system: Encoder system: Encoder IC22DQ incremental encoder 22 bits with commutation position 11 bits.
- Brake and protection: With holding brake and degree of protection IP65.
- Connection and mounting: Connector size M23, electrical connectors for signals and power rotatable, and design acc. to Code I IM B5 (IM V1, IM V3).
- Cooling and shaft: Natural cooling with plain shaft.
Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 2.6 Nm |
| Static torque (100 K) | 3.50 Nm |
| Rated current | 3.3 A |
| Maximum torque | 10.0 Nm |
| Maximum current | 12.5 A |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Holding brake | with holding brake |
| Power supply voltage | DC 24 V ± 10 % |
| Degree of protection | IP65 |
Applications
- SINAMICS S120 servo drive integration: Motor for use with SINAMICS S120.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1DH1?
It is a SIMOTICS S synchronous motor.
What are the rated speed and torque of 1FK7043-4CH71-1DH1?
Rated speed (100 K) is 4,500 rpm and rated torque (100 K) is 2.6 Nm.
What encoder is used on 1FK7043-4CH71-1DH1?
It uses Encoder IC22DQ: incremental encoder 22 bits with commutation position 11 bits.
What brake and protection details are listed for 1FK7043-4CH71-1DH1?
It has a holding brake and degree of protection IP65.
