Key Features
- Motor type: SIMOTICS S Synchronous motor 1FK7-HD.
- Performance rating: PN=1.4kW; UDC=600V; M0=4.5Nm (100K); NN=4500rpm.
- Feedback and interface: ABSOLUTE ENCODER 22BIT + 12 BIT MULTITURN, WITH DRIVE-CLIQ INTERFACE (ENCODER AM22DQ).
- Mechanical configuration: FRAME SIZE IMB 5 (IM V1, IM V3) FLANGE 1.
- Connections and shaft: POWER CONNECTOR ROTATABLE; shaft with fitted key, tolerance N.
- Protection and brake: Degree of protection IP65; with holding brake.
Technical Summary
| Motor type | Permanent-magnet synchronous motor |
|---|---|
| High Dynamic | High Dynamic |
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Maximum torque | 13.0 Nm |
| Rated current | 3.9 A |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Holding brake | with holding brake |
| Power supply voltage | DC 24 V ± 10 % |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
Frequently Asked Questions
What is the exact Siemens model and product type of 1FK7044-4CH71-1FB1?
It is a Siemens SIMOTICS S Synchronous motor 1FK7-HD.
What are the main performance ratings for 1FK7044-4CH71-1FB1?
PN=1.4kW; UDC=600V; M0=4.5Nm (100K); NN=4500rpm.
Which feedback system is included with 1FK7044-4CH71-1FB1?
It includes an absolute encoder 22 bits + 12 bits multi-turn with DRIVE-CLIQ interface, encoder AM22DQ.
What mechanical and protection details should be checked before ordering 1FK7044-4CH71-1FB1?
Check FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, POWER CONNECTOR ROTATABLE, shaft with fitted key, tolerance N, and Degree of protection IP65.
