Key Features
- Rated power and speed: PN=1.4kW; NN=4500rpm.
- Feedback system: ABSOLUTE ENCODER SINGLETURN 24 BIT WITH DRIVE CLIQ INTERFACE (ENCODER AS24DQI).
- Mechanical configuration: Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, shaft with fitted key, tolerance N.
- Holding brake: with holding brake.
- Degree of protection: Degree of protection IP64.
Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series | 1FK7-HD |
| Rated power | PN=1.4kW |
| Rated voltage | UDC=600V |
| Rated torque (100 K) | M0=4.5Nm |
| Rated speed (100 K) | 4,500 rpm |
| Number of poles | 6 |
| Cooling | Naturally cooled |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Degree of protection | IP64 |
| Encoder system | Encoder AS24DQI: absolute encoder single-turn 24 bits |
Applications
- SINAMICS S120 drive integration: Motor use with SINAMICS S120.
Frequently Asked Questions
What is the exact Siemens model for this motor?
1FK7044-4CH71-1BB0.
What rated power and rated speed are specified?
PN=1.4kW and NN=4500rpm; Rated speed (100 K) is 4,500 rpm.
Which feedback system is included?
ABSOLUTE ENCODER SINGLETURN 24 BIT WITH DRIVE CLIQ INTERFACE (ENCODER AS24DQI).
What mechanical configuration and protection details are listed?
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, shaft with fitted key, tolerance N, holding brake, and IP64.
What supply and torque values should be confirmed before ordering?
UDC=600V and M0=4.5Nm (100K); the listed rated torque (100 K) is 3.0 Nm.
