Technical Summary
| Product family | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| 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 |
| Rated current | 3.3 A |
| Max. permissible speed (mech.) | 9,000 rpm |
| Max. permissible speed (inverter) | 9,000 rpm |
| Encoder system | Encoder AM24DQI: absolute encoder 24 bits (resolution 16777216, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Interface | DRIVE-CLiQ |
| Connector size | M23 |
| Degree of protection | IP64 |
Key Features
SIMOTICS S synchronous motor, High Dynamic design.
Encoder AM24DQI: absolute encoder 24 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
With holding brake, permanent-magnet brake, holding torque 4.0 Nm.
Degree of protection: IP64.
Electrical connectors for signals and power rotatable, with connector size M23.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1CB0?
It is a SIMOTICS S synchronous motor, 1FK7-HD, in the 1FK7 servomotors for SINAMICS S120 range.
What encoder does 1FK7043-4CH71-1CB0 use?
It uses encoder AM24DQI with an absolute encoder 24 bits + 12 bits multi-turn and DRIVE-CLiQ interface.
What are the key performance ratings of 1FK7043-4CH71-1CB0?
Optimum power is 1.2 kW, rated speed (100 K) is 4,500 rpm, and static torque (100 K) is 3.50 Nm.
What are the protection and connection details for 1FK7043-4CH71-1CB0?
The motor has IP64 degree of protection, M23 connector size, and rotatable signal and power connectors.
Does 1FK7043-4CH71-1CB0 include a holding brake?
Yes. It is supplied with a holding brake; the holding brake version is a permanent-magnet brake with holding torque 4.0 Nm.
