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 permissible speed | 9,000 rpm mechanical; 9,000 rpm inverter |
| Feedback system | Resolver R15DQ, resolver 15 bits, resolution 32768, internal multi-pole |
| Rated torque (100 K) | 3.0 Nm |
| Rated current | 3.9 A |
| Electrical connectors | M23 connectors for signals and power, rotatable |
| Mounting design | IM B5 (IM V1, IM V3) |
| Shaft and brake | Plain shaft; without holding brake |
| Degree of protection | IP65 |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD.
- Power and speed: Optimum power: 1.4 kW; rated speed (100 K): 4,500 rpm; maximum permissible speed: 9,000 rpm mechanical and inverter.
- Feedback system: Resolver R15DQ: resolver 15 bits, resolution 32768, internal multi-pole.
- Mounting and shaft: Design acc. to Code I: IM B5 (IM V1, IM V3); plain shaft; without holding brake.
- Connections: M23 electrical connectors for signals and power, rotatable; DRIVE-CLiQ interface.
- Cooling and protection: Natural cooling; degree of protection IP65; Pt1000 temperature sensor.
Frequently Asked Questions
What product does Siemens order number 1FK7044-4CH71-1UG1 identify?
It identifies a SIMOTICS S synchronous motor 1FK7-HD.
Which feedback and connection details distinguish this exact variant?
It has Resolver R15DQ feedback with 15-bit resolution, resolution 32768, an internal multi-pole resolver, and rotatable M23 connectors for signals and power.
Which mounting, shaft, and brake details should be checked?
The mounting design is IM B5 (IM V1, IM V3), with a plain shaft and without holding brake.
What details are needed to request a quotation?
Provide the complete order number, required quantity, and destination.
