Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD |
|---|---|
| Optimum power | 2.5 kW |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 8.0 Nm (100 K) |
| Feedback system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Mounting | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Holding brake | Permanent-magnet brake; holding torque 13.0 Nm |
| Power supply voltage | DC 24 V ± 10 % |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Shaft end | Plain shaft |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD, with PN=2.5 kW and UDC=600 V.
- Speed and torque: Rated speed: 3,000 rpm (100 K); rated torque: 8.0 Nm (100 K); maximum torque: 32.0 Nm.
- Feedback and interface: Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole), with DRIVE-CLiQ interface.
- Mounting and shaft: IM B5 (IM V1, IM V3) mounting, plain shaft, rotatable M23 power connector.
- Holding brake: Permanent-magnet brake with 13.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
- Cooling and protection: Natural cooling; degree of protection IP65 and DE flange IP67.
Frequently Asked Questions
What does Siemens order number 1FK7064-4CF71-1PH2 identify?
It identifies a SIMOTICS S 1FK7-HD permanent-magnet synchronous motor with 2.5 kW optimum power, Resolver R14DQ feedback, holding brake, and IP65 protection.
Which ratings distinguish this exact motor variant?
The supplied ratings include 3,000 rpm rated speed (100 K), 8.0 Nm rated torque (100 K), 32.0 Nm maximum torque, and 7.6 A rated current.
Which feedback, shaft, mounting, and connection details should be checked?
Check the Resolver R14DQ feedback, plain shaft, IM B5 (IM V1, IM V3) mounting, M23 connector, and rotatable electrical connectors for signals and power.
What quantity and destination are needed for a quotation?
Provide the required quantity and destination when requesting a quotation.
