Technical Summary
| Product designation | 1FK7043-4CH71-1TA2 |
|---|---|
| Product type | SIMOTICS S Synchronous motor |
| Series | 1FK7-HD |
| PN | 1.2kW |
| UDC | 600V |
| M0 | 3.5Nm (100K) |
| NN | 4500rpm |
| Cooling | Naturally cooled |
| Frame size | FRAME SIZE IMB 5 |
| Mounting positions | IM V1, IM V3 |
| Temperature sensor | KTY TEMPERATURESENSOR |
| Power connector | POWER CONNECTOR ROTATABLE |
| Feedback system | RESOLVER 2-POLE (RESOLVER P=1) |
| Shaft | shaft with fitted key, tolerance N |
| Holding brake | without holding brake |
| Degree of protection | IP65 DE flange IP67 |
| Product lifecycle | Product cancellation |
Key Features
1FK7-HD synchronous motor for the 1FK7 servomotors range.
Power and voltage values given for the motor variant.
Torque and speed values specified for this model.
Naturally cooled design with FRAME SIZE IMB 5 (IM V1, IM V3).
Includes a KTY temperature sensor and a rotatable power connector.
Configured with RESOLVER 2-POLE (RESOLVER P=1), shaft with fitted key, tolerance N, and without holding brake.
Applications
Provides rotary motor output for motion control use in a drive system.
Supports drive operation with a 2-pole resolver and KTY temperature sensing.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1TA2?
It is a SIMOTICS S synchronous motor.
What are the rated power and voltage of 1FK7043-4CH71-1TA2?
PN=1.2kW and UDC=600V.
What torque and speed are specified for this motor?
M0=3.5Nm (100K) and NN=4500rpm.
Which feedback and sensor options are included?
It includes a 2-pole resolver and a KTY temperature sensor.
What mechanical and protection details are specified for this variant?
It has a shaft with fitted key, tolerance N, no holding brake, and degree of protection IP65 DE flange IP67.
