Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| PN | 1.2kW |
| UDC | 600V |
| M0 | 4.5Nm (100K) |
| NN | 3000rpm |
| Cooling | Naturally cooled |
| Frame size | FRAME SIZE IMB 5 (IM V1, IM V3) |
| Flange | 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 |
Key Features
SIMOTICS S synchronous motor
Product designation: SIMOTICS S Synchronous motor 1FK7-HD.
Product designation: SIMOTICS S Synchronous motor 1FK7-HD.
PN=1.2kW
Power rating: PN=1.2kW.
Power rating: PN=1.2kW.
UDC=600V
Voltage: UDC=600V.
Voltage: UDC=600V.
M0=4.5Nm (100K)
Torque: M0=4.5Nm (100K).
Torque: M0=4.5Nm (100K).
NN=3000rpm
Speed: NN=3000rpm.
Speed: NN=3000rpm.
Holding brake and protection
Includes a holding brake, IP65 DE flange, and IP67 protection.
Includes a holding brake, IP65 DE flange, and IP67 protection.
Applications
SINAMICS S120 integration
Motor integration in SINAMICS S120 systems.
Motor integration in SINAMICS S120 systems.
Frequently Asked Questions
What is the exact model of this Siemens motor?
The exact model is 1FK7044-4CF71-1TB2.
What are the key electrical ratings of 1FK7044-4CF71-1TB2?
PN=1.2kW, UDC=600V, M0=4.5Nm (100K), and NN=3000rpm.
What feedback and connection details does this motor have?
It includes a 2-pole resolver, a rotatable power connector, and a KTY temperaturesensor.
What mechanical and protection details are specified for this motor?
It has a fitted-key shaft with tolerance N, a holding brake, IP65 DE flange, and IP67 protection.
