Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 2.6 Nm |
| Maximum torque | 10.0 Nm |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Cooling | Natural cooling |
| Electrical connectors | Connectors for signals and power rotatable |
| Holding brake | Permanent-magnet brake, 4.0 Nm holding torque |
| Degree of protection | IP64 |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD with 1.2 kW optimum power.
- Speed and torque: Rated speed: 4,500 rpm (100 K); rated torque: 2.6 Nm (100 K); maximum torque: 10.0 Nm.
- Feedback system: Resolver R14DQ: resolver 14 bits, resolution 16384, internal 2-pole.
- Mechanical configuration: IM B5 (IM V1, IM V3) design with natural cooling, rotatable M23 connectors, and a feather key shaft end.
- Holding brake: Permanent-magnet brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
- Protection and monitoring: Degree of protection: IP64; temperature monitoring: Pt1000 temperature sensor.
Frequently Asked Questions
What product does Siemens order number 1FK7043-4CH71-1PB0 identify?
It identifies a SIMOTICS S 1FK7-HD permanent-magnet synchronous motor.
Which ratings distinguish this exact motor variant?
The supplied ratings include 1.2 kW optimum power, 4,500 rpm rated speed (100 K), 2.6 Nm rated torque (100 K), and 10.0 Nm maximum torque.
Which feedback and brake details should be checked?
Check the Resolver R14DQ feedback system with 14-bit resolution and the permanent-magnet holding brake with 4.0 Nm holding torque.
What quantity and destination should be provided for a quotation?
Provide the required quantity and destination when requesting a quotation.
