Key Features
- PN=1.2kW: Optimum power: 1.2 kW.
- M0=3.5Nm (100K): Static torque: 3.50 Nm.
- NN=4500rpm: Rated speed: 4,500 rpm.
- Absolute encoder with DRIVE-CLiQ interface: Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
- IP64: Degree of protection: IP64.
- IM B5 (IM V1, IM V3): Design acc. to Code I: IM B5 (IM V1, IM V3).
Technical Summary
| Product type | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| Static torque (100 K) | 3.50 Nm |
| Rated speed (100 K) | 4,500 rpm |
| Rated current | 3.3 A |
| Rated inverter current | 5 A |
| Maximum inverter current | 15 A |
| Max. permissible speed (mech.) | 9,000 rpm |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Electrical connectors | Connectors for signals and power rotatable |
| Connector size | M23 |
| Degree of protection | IP64 |
Frequently Asked Questions
What is the exact Siemens model and product type?
The exact model is 1FK7043-4CH71-1RG0, and it is a SIMOTICS S synchronous motor.
What are the key performance ratings of 1FK7043-4CH71-1RG0?
Key ratings include PN=1.2kW, M0=3.5Nm (100K), and NN=4500rpm.
Which feedback interface does this motor use?
It uses an absolute encoder AM20DQI with DRIVE-CLiQ interface.
What mechanical configuration should be verified before ordering?
Verify the plain shaft, without holding brake, and the IM B5 (IM V1, IM V3) design.
What protection rating is specified for this motor?
The degree of protection is IP64.
