Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=0.94kW |
| Rated voltage | UDC=300V |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Number of poles | 6 |
| Rated current | 3.7 A |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Encoder system | Encoder AM24DQI: absolute encoder 24 bits + 12 bits multi-turn |
| Connector size | M23 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Applications
Motor use in SINAMICS S120 drive systems.
Holding torque support for keeping an axis in position with the holding brake.
Key Features
1FK7-HD motor designation for the exact order number 1FK7043-4CF21-1CH0.
Absolute encoder 24 bit + 12 bit multiturn with DRIVE-CLiQ interface (Encoder AM24DQI).
With holding brake and permanent-magnet brake version.
Naturally cooled with degree of protection IP64.
IM B5 (IM V1, IM V3) design with flange 1, rotatable power connector, and M23 connector size.
Active Product.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1CH0?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the main electrical ratings of 1FK7043-4CF21-1CH0?
PN=0.94kW, UDC=300V, M0=3. 3Nm (100K), and NN=3000rpm.
Which interface and encoder does 1FK7043-4CF21-1CH0 use?
It has an absolute encoder 24 bit + 12 bit multiturn with DRIVE-CLiQ interface (Encoder AM24DQI).
What mounting and connection details are listed for 1FK7043-4CF21-1CH0?
The motor has IM B5 (IM V1, IM V3) design, flange 1, rotatable power connector, and M23 connector size.
What lifecycle status is listed for 1FK7043-4CF21-1CH0?
Active Product.
