Product Overview
Technical Summary
| Product designation | 1FK7085-4CF71-1RH2 |
|---|---|
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
| Rated power | PN=2 kW |
| DC link voltage | UDC=600 V |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 6.5 Nm |
| Encoder system | Absolute Encoder AM20DQI: 20 bits + 12 bits multiturn |
| Interface | DRIVE-CLiQ |
| Mounting | IM B5 (IM V1, IM V3) |
| Holding brake | Permanent-magnet brake; holding torque 22.0 Nm |
| Electrical connectors | Signals and power connectors rotatable |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
- Product designation: SIMOTICS S synchronous motor with PN=2 kW and UDC=600 V.
- Encoder and interface: Absolute Encoder AM20DQI with 20-bit resolution, 12-bit multiturn, and DRIVE-CLiQ interface.
- Rated performance: Rated speed: 3,000 rpm (100 K); rated torque: 6.5 Nm (100 K).
- Mounting and shaft: IM B5 mounting (IM V1, IM V3), plain shaft, and rotatable power connector.
- Holding brake: Permanent-magnet holding brake with 22.0 Nm holding torque and DC 24 V ± 10 % power supply.
- Cooling and protection: Natural cooling; degree of protection IP65 and DE flange IP67.
Frequently Asked Questions
What does Siemens order number 1FK7085-4CF71-1RH2 identify?
It identifies a SIMOTICS S permanent-magnet synchronous motor with PN=2 kW, UDC=600 V, and High Dynamic motor type.
Which encoder and interface are supplied with this exact variant?
It has an absolute Encoder AM20DQI with 20 bits, 12 bits multiturn, and a DRIVE-CLiQ interface.
Which mounting, shaft, brake, and protection details should be checked?
Check IM B5 mounting (IM V1, IM V3), the plain shaft, the permanent-magnet holding brake with 22.0 Nm holding torque, and IP65 with DE flange IP67.
