Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Variant | 1FK7-HD |
| Power rating PN | 1.2kW |
| Voltage UDC | 600V |
| Torque rating M0 | 3.5Nm (100K) |
| Speed rating NN | 4500rpm |
| Cooling | Naturally cooled |
| Frame size | FRAME SIZE IMB 5 (IM V1, IM V3) |
| Mounting | FLANGE 1 |
| Temperature sensor | KTY TEMPERATURESENSOR |
| Connector | POWER CONNECTOR ROTATABLE |
| Feedback | RESOLVER MULTI-POLE (RESOLVER P=3) |
| Shaft | plain shaft, tolerance N |
| Holding brake | without holding brake |
| Degree of protection | IP65 DE flange IP67 |
Key Features
SIMOTICS S synchronous motor
Synchronous motor 1FK7-HD for motion control use.
Synchronous motor 1FK7-HD for motion control use.
PN=1.2kW
Power rating PN=1.2kW.
Power rating PN=1.2kW.
M0=3.5Nm (100K)
Torque rating M0=3.5Nm (100K).
Torque rating M0=3.5Nm (100K).
NN=4500rpm
Speed rating NN=4500rpm.
Speed rating NN=4500rpm.
Naturally cooled design
Naturally cooled.
Naturally cooled.
Resolver multi-pole feedback
Resolver multi-pole (resolver P=3).
Resolver multi-pole (resolver P=3).
Applications
Motion control drive integration
For use in SINAMICS S120 motion control systems.
For use in SINAMICS S120 motion control systems.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1SG2?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotor range.
What are the power, voltage, torque, and speed ratings of 1FK7043-4CH71-1SG2?
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
Which feedback and sensor details are specified for 1FK7043-4CH71-1SG2?
It has RESOLVER MULTI-POLE (RESOLVER P=3) feedback and a KTY TEMPERATURESENSOR.
What mechanical and protection details are specified for 1FK7043-4CH71-1SG2?
It is naturally cooled, has FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, a plain shaft with tolerance N, without holding brake, and IP65 DE flange IP67 protection.
