Technical Summary
| Product type | SIMOTICS S synchronous motor |
|---|---|
| Variant | 1FK7-HD |
| Power, PN | 1.2kW |
| Voltage, UDC | 600V |
| Torque, M0 | 4.5Nm (100K) |
| Speed, NN | 3000rpm |
| Cooling | Naturally cooled |
| Frame size / mounting | 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 | without holding brake |
| Degree of protection | IP65 DE flange IP67 |
| Lifecycle | Product cancellation |
Applications
Servomotor use in SINAMICS S120 drive systems.
Motor operation for rotary motion applications using resolver feedback and a power connector.
Key Features
1FK7-HD motor in the SIMOTICS S range.
PN=1.2kW, UDC=600V, M0=4.5Nm (100K), NN=3000rpm.
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3) FLANGE 1.
With KTY TEMPERATURESENSOR, POWER CONNECTOR ROTATABLE, and RESOLVER 2-POLE (RESOLVER P=1).
shaft with fitted key, tolerance N; without holding brake; Degree of protection IP65 DE flange IP67.
Product cancellation.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1TA2?
It is a SIMOTICS S synchronous motor in the 1FK7-HD version.
What are the main ratings for 1FK7044-4CF71-1TA2?
PN=1.2kW, UDC=600V, M0=4.5Nm (100K), and NN=3000rpm.
What feedback and connector details does this motor have?
It has a KTY TEMPERATURESENSOR, a POWER CONNECTOR ROTATABLE, and a RESOLVER 2-POLE (RESOLVER P=1).
What mounting and protection details are specified for 1FK7044-4CF71-1TA2?
It is FRAME SIZE IMB 5 (IM V1, IM V3) FLANGE 1 and has Degree of protection IP65 DE flange IP67.
What is the lifecycle status of 1FK7044-4CF71-1TA2?
Product cancellation.
