Key Features
- Motor type: Permanent-magnet synchronous motor with High Dynamic design.
- Optimum power: 1.2 kW.
- Rated speed (100 K): 4,500 rpm.
- Encoder system: Encoder AM22DQ: absolute encoder 22 bits + 12 bits multi-turn.
- Cooling: Natural cooling.
- Degree of protection: IP65 and DE flange IP67.
Technical Summary
| Motor 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 |
| Number of poles | 6 |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Holding brake | with holding brake |
Frequently Asked Questions
What is the exact Siemens model of this motor?
The exact model is 1FK7043-4CH71-1FB2.
What is the rated speed of 1FK7043-4CH71-1FB2?
Rated speed (100 K): 4,500 rpm.
What encoder does 1FK7043-4CH71-1FB2 use?
Encoder AM22DQ: absolute encoder 22 bits + 12 bits multi-turn, with DRIVE-CLiQ interface.
What mechanical and protection details should be checked before ordering 1FK7043-4CH71-1FB2?
Confirm IM B5 (IM V1, IM V3) mounting, shaft with fitted key, rotatable power and signal connectors, holding brake, and IP65 with DE flange IP67 protection.
