Key Features
- Power and speed rating: PN=1.4kW and NN=4500rpm.
- Torque and voltage: UDC=600V and M0=4.5Nm (100K).
- Feedback and interface: Absolute encoder 24 BIT + 12 BIT MULTITURN with DRIVE-CLiQ interface (ENCODER AM24DQI).
- Mechanical configuration: FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, shaft with fitted key, tolerance N.
- Protection and cooling: Naturally cooled with Degree of protection IP65.
- Brake: without holding brake.
Technical Summary
| Product designation | 1FK7044-4CH71-1CA1 |
|---|---|
| Product family | SIMOTICS S Synchronous motor 1FK7-HD |
| Optimum power | 1.4 kW |
| Optimum speed | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.9 A |
| UDC | 600V |
| M0 | 4.5Nm (100K) |
| NN | 4500rpm |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
Applications
- SINAMICS S120 drive integration: Motor use in SINAMICS S120 drive configurations.
- DRIVE-CLiQ feedback connection: Encoder feedback connection through the DRIVE-CLiQ interface.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1CA1?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the power, torque, and speed ratings of 1FK7044-4CH71-1CA1?
PN=1.4kW, M0=4.5Nm (100K), and NN=4500rpm.
What encoder and interface does 1FK7044-4CH71-1CA1 use?
It uses an absolute encoder 24 BIT + 12 BIT MULTITURN with DRIVE-CLiQ interface (ENCODER AM24DQI).
What mechanical and protection details should be checked for this motor?
It has FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, shaft with fitted key, tolerance N, without holding brake, and Degree of protection IP65.
