Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| Optimum speed | 4,500 rpm |
| Rated torque (100 K) | 2.6 Nm |
| Feedback system | Resolver R15DQ: 15-bit resolution (32768, internal multi-pole) |
| Interface | DRIVE-CLiQ |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Cooling | Natural cooling |
| Shaft end | Plain shaft |
| Degree of protection | IP65 |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD with 1.2 kW optimum power and 4,500 rpm optimum speed.
- Rated performance: Rated speed: 4,500 rpm (100 K); rated torque: 2.6 Nm (100 K); rated current: 3.3 A.
- Feedback and interface: Resolver R15DQ feedback with 15-bit resolution (32768, internal multi-pole) and DRIVE-CLiQ interface.
- Mounting and shaft: IM B5 (IM V1, IM V3) design with rotatable M23 connectors and plain shaft.
- Brake and cooling: Permanent-magnet holding brake with 4.0 Nm holding torque; natural cooling.
- Protection: Degree of protection: IP65.
Frequently Asked Questions
What identifies Siemens 1FK7043-4CH71-1UH1?
It identifies a SIMOTICS S 1FK7-HD permanent-magnet synchronous motor with 1.2 kW optimum power, Resolver R15DQ feedback, a holding brake, and IP65 protection.
Which performance values should be checked for this exact code?
Check the 4,500 rpm rated speed (100 K), 2.6 Nm rated torque (100 K), and 3.3 A rated current.
Which feedback and connection details distinguish this variant?
Check the Resolver R15DQ system with 15-bit resolution (32768, internal multi-pole), DRIVE-CLiQ interface, and rotatable M23 connectors.
What configuration details should be checked before quotation?
Check the IM B5 (IM V1, IM V3) design, plain shaft, natural cooling, permanent-magnet holding brake, and IP65 protection. Provide the required quantity and destination for quotation.
