Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD |
|---|---|
| Rated power | PN=2kW |
| DC link voltage | UDC=600V |
| Static torque | 28.00 Nm (100 K) |
| Rated speed | 3,000 rpm (100 K) |
| Encoder system | Absolute Encoder AM20DQI: 20 bits + 12 bits multiturn, DRIVE-CLiQ interface |
| Mounting design | IM B5 (IM V1, IM V3), flange 1 |
| Electrical connectors | Connectors for signals and power rotatable |
| Shaft end | Feather key, tolerance N |
| Holding brake | without holding brake |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD, PN=2kW and UDC=600V.
- Torque and speed: M0=28Nm (100K), rated speed 3,000 rpm (100 K), and maximum torque 105.0 Nm.
- Encoder feedback: Absolute Encoder AM20DQI with 20 bits, 12 bits multiturn, and DRIVE-CLiQ interface.
- Mounting and connection: Frame size IMB 5 (IM V1, IM V3), flange 1, M40 connector size, and rotatable connectors for signals and power.
- Shaft and brake: Shaft with fitted Feather key, tolerance N; without holding brake.
- Cooling and protection: Natural cooling and degree of protection IP64.
Frequently Asked Questions
Which product does Siemens order number 1FK7086-4CF71-1RA0 identify?
It identifies a SIMOTICS S 1FK7-HD permanent-magnet synchronous motor with PN=2kW and UDC=600V.
Which ratings distinguish this exact motor variant?
The listed ratings include M0=28Nm (100K), rated speed 3,000 rpm (100 K), and maximum torque 105.0 Nm.
Which encoder and connection details should be checked?
Check the absolute Encoder AM20DQI with 20 bits + 12 bits multiturn, the DRIVE-CLiQ interface, and rotatable connectors for signals and power.
What mechanical configuration is supplied?
It has IM B5 (IM V1, IM V3) design, flange 1, a Feather key with tolerance N, natural cooling, IP64 protection, and is without holding brake.
