Product Overview
Technical Summary
| Product designation | SIMOTICS S 1FK7-HD permanent-magnet synchronous motor |
|---|---|
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Feedback | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) |
| Interface | DRIVE-CLiQ |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connectors | M23; connectors for signals and power rotatable |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Shaft | Feather key, tolerance N |
| Holding brake | without holding brake |
Key Features
- Motor designation: SIMOTICS S 1FK7-HD permanent-magnet synchronous motor with High Dynamic motor type.
- Performance: Optimum power: 1.4 kW; rated speed (100 K): 4,500 rpm; rated torque (100 K): 3.0 Nm.
- Feedback and interface: Resolver R15DQ feedback with 15-bit resolution, 32768 internal resolution, and multi-pole design; DRIVE-CLiQ interface.
- Mechanical configuration: IM B5 design (IM V1, IM V3), rotatable M23 connectors for signals and power, and shaft with Feather key, tolerance N.
- Cooling and protection: Natural cooling and IP65 degree of protection; without holding brake.
Frequently Asked Questions
What does Siemens 1FK7044-4CH71-1UA1 identify?
It identifies a SIMOTICS S 1FK7-HD permanent-magnet synchronous motor.
Which performance ratings distinguish this motor variant?
Optimum power is 1.4 kW, rated speed (100 K) is 4,500 rpm, and rated torque (100 K) is 3.0 Nm.
Which feedback and connection details should be checked?
Check the Resolver R15DQ feedback, DRIVE-CLiQ interface, and rotatable M23 connectors for signals and power.
What mechanical and protection details identify the configuration?
The configuration has IM B5 design (IM V1, IM V3), natural cooling, IP65 protection, a Feather key shaft with tolerance N, and no holding brake.
