Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| PN | 1.2kW |
| UDC | 600V |
| M0 | 3.5Nm (100K) |
| NN | 4500rpm |
| Cooling | Naturally cooled |
| Mounting | FRAME SIZE IMB 5 (IM V1, IM V3) FLANGE 1 |
| Temperature sensor | KTY temperaturesensor |
| Power connector | rotatable |
| Resolver | 2-pole resolver (resolver P=1) |
| Shaft | shaft with fitted key, tolerance N |
| Protection | Degree of protection IP65 DE flange IP67 |
| Lifecycle | Product cancellation |
Applications
Servomotor for use with SINAMICS S120.
Delivers rotary motion as a synchronous motor with the stated power, torque, and speed ratings.
Key Features
Product designation: SIMOTICS S Synchronous motor 1FK7-HD.
PN=1.2kW; UDC=600V; M0=3.5Nm (100K); NN=4500rpm.
Power connector rotatable; 2-pole resolver (resolver P=1); KTY temperaturesensor.
FRAME SIZE IMB 5 (IM V1, IM V3) FLANGE 1, with shaft with fitted key, tolerance N.
Naturally cooled; Degree of protection IP65 DE flange IP67.
With holding brake.
Frequently Asked Questions
What is the exact Siemens order number for this motor?
1FK7043-4CH71-1TB2.
What are the main electrical ratings of 1FK7043-4CH71-1TB2?
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
What mounting and shaft details are specified for 1FK7043-4CH71-1TB2?
FRAME SIZE IMB 5 (IM V1, IM V3) FLANGE 1, with shaft with fitted key, tolerance N.
What protection and cooling details are given for this motor?
It is naturally cooled and has Degree of protection IP65 DE flange IP67.
What lifecycle status is stated for 1FK7043-4CH71-1TB2?
Product cancellation.
