Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Variant | 1FK7-HD |
| PN | 0.94kW |
| UDC | 300V |
| M0 | 3.3Nm (100K) |
| NN | 3000rpm |
| Cooling | Naturally cooled |
| Mounting | FRAME SIZE IMB 5 (IM V1, IM V3) FLANGE 1 |
| Temperature sensor | KTY TEMPERATURESENSOR |
| Power connector | POWER CONNECTOR ROTATABLE |
| Encoder | ABSOLUTE ENCODER 32 S/R SINGLETURN, 4096 ROTATION MULTITURN, WITH ENDAT- INTERFACE (ENCODER AM32S/R) |
| Shaft | shaft with fitted key, tolerance N |
| Protection | Degree of protection IP65 |
Key Features
Synchronous motor
SIMOTICS S Synchronous motor 1FK7-HD.
SIMOTICS S Synchronous motor 1FK7-HD.
Power rating
PN=0.94kW.
PN=0.94kW.
Supply voltage
UDC=300V.
UDC=300V.
Torque and speed
M0=3.3Nm (100K); NN=3000rpm.
M0=3.3Nm (100K); NN=3000rpm.
Encoder
Absolute encoder 32 S/R singleturn, 4096 rotation multiturn, with ENDAT- interface (ENCODER AM32S/R).
Absolute encoder 32 S/R singleturn, 4096 rotation multiturn, with ENDAT- interface (ENCODER AM32S/R).
Mechanical and protection details
shaft with fitted key, tolerance N; with holding brake; Degree of protection IP65.
shaft with fitted key, tolerance N; with holding brake; Degree of protection IP65.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1GB1?
It is a SIMOTICS S synchronous motor in the 1FK7-HD variant.
What are the main electrical ratings of 1FK7043-4CF21-1GB1?
PN=0.94kW and UDC=300V.
What torque and speed are listed for 1FK7043-4CF21-1GB1?
M0=3.3Nm (100K) and NN=3000rpm.
What feedback interface does 1FK7043-4CF21-1GB1 use?
It has an absolute encoder with ENDAT- interface (ENCODER AM32S/R).
