Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=2kW |
| DC link voltage | UDC=600V |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 6.5 Nm |
| Encoder | Absolute Encoder 22 bits + 12 bits multi-turn, Encoder AM22DQ |
| Encoder interface | DRIVE-CLiQ |
| Mounting design | IM B5 (IM V1, IM V3) |
| Shaft | Plain shaft, tolerance N |
| Cooling | Natural cooling |
| Degree of protection | IP65; DE flange IP67 |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD with PN=2kW and UDC=600V.
- Speed and torque: Rated speed: 3,000 rpm (100 K). M0=22Nm (100K); rated torque: 6.5 Nm (100 K).
- Encoder feedback: Absolute Encoder 22BIT + 12 BIT MULTITURN with DRIVE-CLiQ interface; Encoder AM22DQ has 4096 revolutions of multi-turn range.
- Mounting and shaft: Flange 1, mounting design IM B5 (IM V1, IM V3), plain shaft with tolerance N.
- Connections and cooling: M40 connector size, rotatable signal and power connectors, and natural cooling.
- Protection and brake: Degree of protection IP65; DE flange IP67. The motor is without holding brake.
Frequently Asked Questions
What product does Siemens order number 1FK7085-4CF71-1FG2 identify?
It identifies a SIMOTICS S 1FK7-HD permanent-magnet synchronous motor with PN=2kW and UDC=600V.
Which Encoder and feedback details distinguish this exact variant?
It has an absolute Encoder 22BIT + 12 BIT MULTITURN with DRIVE-CLiQ interface. Encoder AM22DQ provides 22 bits with resolution 4194304 and 12 bits multi-turn across 4096 revolutions.
What mounting, shaft, and connection details should be checked?
Check flange 1, IM B5 (IM V1, IM V3), plain shaft with tolerance N, M40 connector size, and rotatable signal and power connectors.
Does this configuration include a holding brake?
It is without holding brake.
