Key Features
- SIMOTICS S synchronous motor: SIMOTICS S Synchronous motor 1FK7-HD with PN=2kW, UDC=600V, M0=22Nm (100K), and NN=3000rpm.
- Absolute encoder with DRIVE-CLIQ interface: Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLIQ interface.
- Mechanical and protection details: Naturally cooled, IM B5 (IM V1, IM V3), with rotatable power connector, shaft with fitted key, holding brake, and degree of protection IP65.
Technical Summary
| Product type | 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 |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Encoder interface | DRIVE-CLIQ interface |
| Cooling | Natural cooling |
| Design | IM B5 (IM V1, IM V3) |
| Electrical connectors | Connectors for signals and power rotatable |
| Degree of protection | IP65 |
| Holding brake | with holding brake |
Applications
- Motor feedback integration with DRIVE-CLIQ: Use the encoder AM20DQI with DRIVE-CLIQ interface for motor feedback connection.
- Mechanical drive mounting: Use the IM B5 (IM V1, IM V3) design with flange mounting and shaft with fitted key.
Frequently Asked Questions
What is the exact product model and type of this Siemens item?
1FK7085-4CF71-1RB1, a SIMOTICS S Synchronous motor 1FK7-HD.
What are the main ratings for 1FK7085-4CF71-1RB1?
PN=2kW, UDC=600V, M0=22Nm (100K), and NN=3000rpm.
Which feedback interface is included with this motor?
It includes an absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLIQ interface.
What mechanical configuration and protection details are specified?
It has naturally cooled operation, IM B5 (IM V1, IM V3) design, connectors for signals and power rotatable, a shaft with fitted key, a holding brake, and degree of protection IP65.
