Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series | 1FK7-HD |
| Power rating PN | 1.2kW |
| Supply voltage UDC | 600V |
| Holding torque M0 | 3.5Nm (100K) |
| Rated speed NN | 4500rpm |
| Cooling | Naturally cooled |
| Frame size | FRAME SIZE IMB 5 (IM V1, IM V3) FLANGE 1 |
| Temperature sensor | KTY TEMPERATURESENSOR |
| Power connector | POWER CONNECTOR ROTATABLE |
| Feedback | RESOLVER 2-POLE (RESOLVER P=1) |
| Shaft | shaft with fitted key, tolerance N |
| Holding brake | with holding brake |
| Degree of protection | IP65 DE flange IP67 |
| Product lifecycle | Product cancellation |
Key Features
SIMOTICS S synchronous motor
1FK7-HD synchronous motor for the 1FK7 servomotors for SINAMICS S120 category.
1FK7-HD synchronous motor for the 1FK7 servomotors for SINAMICS S120 category.
PN=1.2kW
Power rating PN=1.2kW.
Power rating PN=1.2kW.
M0=3.5Nm (100K)
Holding torque M0=3.5Nm (100K).
Holding torque M0=3.5Nm (100K).
NN=4500rpm
Rated speed NN=4500rpm.
Rated speed NN=4500rpm.
Natural cooling
Naturally cooled motor.
Naturally cooled motor.
Holding brake
Includes a holding brake.
Includes a holding brake.
Applications
SINAMICS S120 drive integration
For use with SINAMICS S120 in the 1FK7 servomotors category.
For use with SINAMICS S120 in the 1FK7 servomotors category.
Frequently Asked Questions
What is the exact product name and model number of this Siemens motor?
The exact product name is 1FK7043-4CH71-1TB2, a SIMOTICS S Synchronous motor.
What are the rated power and rated speed of 1FK7043-4CH71-1TB2?
PN=1.2kW and NN=4500rpm.
What supply voltage is specified for 1FK7043-4CH71-1TB2?
UDC=600V.
Which feedback system and shaft version are specified?
It has a RESOLVER 2-POLE (RESOLVER P=1) and a shaft with fitted key, tolerance N.
What protection rating and cooling method are specified for this motor?
It is naturally cooled and has degree of protection IP65 DE flange IP67.
