Technical Summary
| Product designation | 1FK7043-4CF21-1AH0 |
|---|---|
| Motor type | SIMOTICS S Synchronous motor |
| PN | 0.94kW |
| UDC | 300V |
| M0 | 3.3Nm (100K) |
| NN | 3000rpm |
| Cooling | Naturally cooled |
| Frame size | IMB 5 (IM V1, IM V3) |
| Flange | FLANGE 1 |
| Temperature sensor | KTY TEMPERATURESENSOR |
| Power connector | POWER CONNECTOR ROTATABLE |
| Encoder | INCREMENTAL ENCODER SIN/COS 1VPP;2048 S/R W. C-AND D-SPUR (ENCODER IC2048S/R) |
| Shaft | plain shaft, tolerance N |
| Holding brake | with holding brake |
| Degree of protection | IP64 |
Key Features
SIMOTICS S synchronous motor
1FK7043-4CF21-1AH0 is a SIMOTICS S synchronous motor.
1FK7043-4CF21-1AH0 is a SIMOTICS S synchronous motor.
Rated output and supply data
PN=0.94kW and UDC=300V.
PN=0.94kW and UDC=300V.
Torque and speed
M0=3.3Nm (100K) and NN=3000rpm.
M0=3.3Nm (100K) and NN=3000rpm.
Cooling and mounting
Naturally cooled with FRAME SIZE IMB 5 (IM V1, IM V3) and FLANGE 1.
Naturally cooled with FRAME SIZE IMB 5 (IM V1, IM V3) and FLANGE 1.
Feedback and connection details
With KTY TEMPERATURESENSOR, POWER CONNECTOR ROTATABLE, and INCREMENTAL ENCODER SIN/COS 1VPP;2048 S/R W. C-AND D-SPUR (ENCODER IC2048S/R).
With KTY TEMPERATURESENSOR, POWER CONNECTOR ROTATABLE, and INCREMENTAL ENCODER SIN/COS 1VPP;2048 S/R W. C-AND D-SPUR (ENCODER IC2048S/R).
Mechanical and protection details
Plain shaft, tolerance N; with holding brake; Degree of protection IP64.
Plain shaft, tolerance N; with holding brake; Degree of protection IP64.
Applications
Motion-control rotary drive
Used as a synchronous motor for rotary drive tasks in a SINAMICS S120 motion-control setup.
Used as a synchronous motor for rotary drive tasks in a SINAMICS S120 motion-control setup.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1AH0?
It is a SIMOTICS S synchronous motor.
What are the key ratings of 1FK7043-4CF21-1AH0?
PN=0.94kW, UDC=300V, M0=3.3Nm (100K), and NN=3000rpm.
What feedback and connection details are specified for 1FK7043-4CF21-1AH0?
It has a KTY TEMPERATURESENSOR, a rotatable POWER CONNECTOR, and an INCREMENTAL ENCODER SIN/COS 1VPP;2048 S/R W. C-AND D-SPUR (ENCODER IC2048S/R).
What mechanical and protection details are listed for 1FK7043-4CF21-1AH0?
It is specified with a plain shaft, tolerance N; with holding brake; and Degree of protection IP64.
