Technical Summary
| Product designation | 1FK7085-4CF71-1FA2 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Product family | SIMOTICS S Synchronous motor 1FK7-HD |
| Rated power | PN=2kW |
| DC link voltage | UDC=600V |
| Static torque (100 K) | 22.00 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits + 12 bits multi-turn |
| Electrical connectors | Connectors for signals and power rotatable |
| Degree of protection | IP65 and DE flange IP67 |
Applications
Motor integration in SINAMICS S120 drive systems.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD for drive technology applications.
Absolute encoder 22 bits + 12 bits multiturn with DRIVE-CLiQ interface, encoder AM22DQ.
PN=2kW, UDC=600V, M0=22Nm (100K), NN=3000rpm, natural cooling, IM B5 (IM V1, IM V3).
Degree of protection IP65 and DE flange IP67, connector size M40, connectors for signals and power rotatable.
Shaft with fitted key, tolerance N, and without holding brake.
Active Product.
Frequently Asked Questions
What is Siemens 1FK7085-4CF71-1FA2?
It is a SIMOTICS S Synchronous motor 1FK7-HD.
What are the key electrical ratings for 1FK7085-4CF71-1FA2?
PN=2kW, UDC=600V, M0=22Nm (100K), and NN=3000rpm.
Which encoder and interface does this motor use?
It uses Encoder AM22DQ with an absolute encoder 22 bits + 12 bits multi-turn and a DRIVE-CLiQ interface.
What mounting, cooling, and protection details are listed for this motor?
It has natural cooling, IM B5 (IM V1, IM V3), IP65 protection, and IP67 for the DE flange.
