Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Maximum torque | 13.0 Nm |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) |
| Interface | DRIVE-CLiQ |
| Design | IM B5 (IM V1, IM V3) |
| Shaft end | Plain shaft, tolerance N |
| Holding brake | Permanent-magnet brake; holding torque: 4.0 Nm |
| Connector size | M23 |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD with PN=1.4kW and UDC=600V.
- Performance: Optimum power: 1.4 kW; rated speed: 4,500 rpm (100 K); maximum torque: 13.0 Nm.
- Feedback and interface: Resolver R15DQ feedback with 15-bit resolution, internal multi-pole design, and DRIVE-CLiQ interface.
- Mechanical configuration: IM B5 (IM V1, IM V3) design with plain shaft, tolerance N, and a permanent-magnet holding brake.
- Connections and cooling: M23 electrical connectors for signals and power are rotatable; cooling: Natural cooling.
- Protection: Degree of protection: IP65 and DE flange IP67.
Frequently Asked Questions
Which specifications identify Siemens 1FK7044-4CH71-1UH2?
Check the SIMOTICS S 1FK7-HD designation, 1.4 kW optimum power, 4,500 rpm rated speed, Resolver R15DQ feedback, holding brake, and IP65 with DE flange IP67 protection.
What feedback and connection details should be checked?
The variant has Resolver R15DQ feedback with 15-bit resolution, an internal multi-pole design, a DRIVE-CLiQ interface, and rotatable M23 connectors for signals and power.
What mechanical details distinguish this motor variant?
It has IM B5 (IM V1, IM V3) design, a plain shaft with tolerance N, Natural cooling, and a permanent-magnet holding brake.
What information is needed for a quotation?
Provide the required quantity and destination together with the complete order number 1FK7044-4CH71-1UH2.
