Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD |
|---|---|
| Optimum power | 2.5 kW |
| Rated speed (100 K) | 3,000 rpm |
| Maximum torque | 32.0 Nm |
| Feedback | Resolver R14DQ, resolution 16384, internal 2-pole |
| Connector size | M23 |
| Mounting design | IM B5 (IM V1, IM V3) |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Holding brake | Permanent-magnet brake, holding torque 13.0 Nm |
| Shaft end | Feather key, tolerance N |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD, with PN=2.5kW and UDC=600V.
- Performance: Optimum power: 2.5 kW; rated speed (100 K): 3,000 rpm; maximum torque: 32.0 Nm.
- Feedback and connection: Resolver R14DQ feedback with resolution 16384 and internal 2-pole design; rotatable M23 connectors for signals and power.
- Holding brake: Permanent-magnet holding brake with holding torque 13.0 Nm and DC 24 V ± 10 % supply.
- Mounting and shaft: IM B5 (IM V1, IM V3) design with rotatable power connector and shaft with fitted Feather key, tolerance N.
- Cooling and protection: Natural cooling; degree of protection IP65 and DE flange IP67.
Frequently Asked Questions
What does Siemens order number 1FK7064-4CF71-1PB2 identify?
It identifies a SIMOTICS S 1FK7-HD permanent-magnet synchronous motor with 2.5 kW optimum power, Resolver feedback, holding brake, IM B5 mounting, and IP65 protection with DE flange IP67.
Which specifications distinguish this exact motor variant?
Check PN=2.5kW, UDC=600V, Resolver R14DQ feedback, the permanent-magnet holding brake, Feather key with tolerance N, natural cooling, IM B5 (IM V1, IM V3), and IP65 with DE flange IP67.
What should be checked before requesting a quotation?
Check the complete order number, nameplate details, required quantity, and destination.
