Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series | 1FK7-HD |
| Power rating PN | 1.2kW |
| DC link voltage UDC | 600V |
| Continuous torque M0 | 3.5Nm (100K) |
| Rated speed NN | 4500rpm |
| Cooling | Naturally cooled |
| Frame size | IMB 5 (IM V1, IM V3) |
| Mounting | FLANGE 1 |
| Temperature sensor | KTY temperaturesensor |
| Feedback | resolver MULTI-POLE (RESOLVER P=3) |
| Degree of protection | IP64 |
Key Features
SIMOTICS S synchronous motor
SIMOTICS S Synchronous motor 1FK7-HD.
SIMOTICS S Synchronous motor 1FK7-HD.
Power and torque data
PN=1.2kW; UDC=600V; M0=3.5Nm (100K); NN=4500rpm.
PN=1.2kW; UDC=600V; M0=3.5Nm (100K); NN=4500rpm.
Natural cooling
Naturally cooled design.
Naturally cooled design.
Feedback and connection details
KTY temperaturesensor, power connector rotatable, and resolver multi-pole (resolver P=3).
KTY temperaturesensor, power connector rotatable, and resolver multi-pole (resolver P=3).
Mechanical configuration
FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, shaft with fitted key, tolerance N.
FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, shaft with fitted key, tolerance N.
Protection and brake
Degree of protection IP64 and with holding brake.
Degree of protection IP64 and with holding brake.
Applications
Motion control drive integration
For use in SINAMICS S120 motion control drive systems.
For use in SINAMICS S120 motion control drive systems.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1SB0?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the main ratings of 1FK7043-4CH71-1SB0?
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
What feedback system does 1FK7043-4CH71-1SB0 use?
It uses a resolver multi-pole feedback system, RESOLVER P=3.
What protection and mechanical details are listed for 1FK7043-4CH71-1SB0?
It has degree of protection IP64, a shaft with fitted key, tolerance N, and with holding brake.
Is 1FK7043-4CH71-1SB0 listed as a lifecycle-active product?
No. It is marked as Product cancellation.
