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 AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
- Holding brake: with holding brake and holding torque 4.0 Nm.
- IP65 protection: Degree of protection: IP65.
Technical Summary
| Product type | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 3.50 Nm |
| Rated current | 3.3 A |
| Rated inverter current | 5 A |
| Maximum torque | 10.0 Nm |
| Max. permissible speed (mech.) | 9,000 rpm |
| Degree of protection | IP65 |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Holding brake | Permanent-magnet brake |
| Power supply voltage | DC 24 V ± 10 % |
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1QB1?
It is a SIMOTICS S Synchronous motor 1FK7-HD.
What are the key performance ratings of 1FK7043-4CH71-1QB1?
Optimum power is 1.2 kW, rated speed (100 K) is 4,500 rpm, and static torque (100 K) is 3.50 Nm.
What encoder is fitted to 1FK7043-4CH71-1QB1?
It uses Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
What brake data is listed for 1FK7043-4CH71-1QB1?
It has a holding brake with holding torque 4.0 Nm and power supply voltage DC 24 V ± 10 %.
