Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 3.7 Nm (100 K) |
| Feedback | Resolver R15DQ, 15 bits, resolution 32768, internal multi-pole |
| Interface | DRIVE-CLiQ |
| Mounting | IM B5 (IM V1, IM V3) |
| Shaft | Plain shaft, tolerance N |
| Holding brake | Permanent-magnet brake, holding torque 4.0 Nm |
| Cooling | Natural cooling |
| Protection | IP65 |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD with 1.2 kW optimum power.
- Rated performance: Rated speed: 3,000 rpm (100 K); rated torque: 3.7 Nm (100 K).
- Feedback and interface: Resolver R15DQ: resolver 15 bits with resolution 32768 and internal multi-pole; DRIVE-CLiQ interface.
- Mounting and shaft: Design: IM B5 (IM V1, IM V3); plain shaft with tolerance N.
- Brake and cooling: Permanent-magnet holding brake with 4.0 Nm holding torque; natural cooling.
- Protection and connection: Degree of protection: IP65; M23 connector size with rotatable signal and power connectors.
Frequently Asked Questions
Which specifications distinguish Siemens order number 1FK7044-4CF71-1UH1?
Check the 1.2 kW optimum power, 3,000 rpm rated speed (100 K), Resolver R15DQ feedback, plain shaft, holding brake, IM B5 design, natural cooling, and IP65 protection.
What feedback and connection details should be checked?
Check the Resolver R15DQ system with 15-bit resolution, resolution 32768, internal multi-pole design, DRIVE-CLiQ interface, and rotatable M23 signal and power connectors.
How is the exact motor variant mounted and protected?
It has IM B5 (IM V1, IM V3) design, a plain shaft with tolerance N, and IP65 degree of protection.
What details are needed to request a quotation?
Provide the complete order number 1FK7044-4CF71-1UH1, the required quantity, and the destination.
