Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| Series | SIMOTICS S |
| Variant | 1FK7-HD |
| Rated power | PN=2kW |
| Rated voltage | UDC=600V |
| Static torque (100 K) | 22.00 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn |
| Design | IM B5 (IM V1, IM V3) |
| Shaft end | Plain shaft |
| Holding brake | without holding brake |
| Electrical connectors | Connectors for signals and power rotatable |
Key Features
SIMOTICS S synchronous motor
1FK7-HD motor with PN=2kW, UDC=600V, M0=22Nm (100K), and NN=3000rpm.
1FK7-HD motor with PN=2kW, UDC=600V, M0=22Nm (100K), and NN=3000rpm.
Absolute encoder feedback
Encoder AM20DQI with absolute encoder 20 bit + 12 bit multiturn and DRIVE-CLIQ interface.
Encoder AM20DQI with absolute encoder 20 bit + 12 bit multiturn and DRIVE-CLIQ interface.
Mechanical configuration
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), flange 1, plain shaft, tolerance N, and without holding brake.
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), flange 1, plain shaft, tolerance N, and without holding brake.
Protection and connections
Degree of protection IP64 with rotatable connectors for signals and power.
Degree of protection IP64 with rotatable connectors for signals and power.
Electrical and thermal details
Rated current 7.0 A, temperature monitoring with Pt1000 temperature sensor, and connector size M40.
Rated current 7.0 A, temperature monitoring with Pt1000 temperature sensor, and connector size M40.
Applications
SINAMICS S120 motor integration
Motor for use with SINAMICS S120.
Motor for use with SINAMICS S120.
Frequently Asked Questions
What is the exact model of this Siemens motor?
1FK7085-4CF71-1RG0.
What are the key electrical ratings of 1FK7085-4CF71-1RG0?
PN=2kW, UDC=600V, M0=22Nm (100K), and NN=3000rpm.
Which encoder is used on 1FK7085-4CF71-1RG0?
Encoder AM20DQI: absolute encoder 20 bit + 12 bit multiturn with DRIVE-CLIQ interface.
What mechanical and protection details are listed for this motor?
Natural cooling, FRAME SIZE IMB 5 (IM V1, IM V3), plain shaft, without holding brake, and degree of protection IP64.
