Key Features
- Optimum power: 1.2 kW
- Rated speed (100 K): 4,500 rpm
- Encoder system: Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole)
- Holding brake: with holding brake
- Degree of protection: IP65
- Cooling: Natural cooling
Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 3.50 Nm |
| Maximum torque | 10.0 Nm |
| Rated current | 3.3 A |
| Degree of protection | IP65 |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) |
| Holding brake version | Permanent-magnet brake |
| Power supply voltage | DC 24 V ± 10 % |
| Connector size | M23 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Frequently Asked Questions
What is the exact Siemens model and product type?
The exact model is 1FK7043-4CH71-1UH1, a SIMOTICS S synchronous motor.
What are the key performance ratings for 1FK7043-4CH71-1UH1?
Key ratings include 1.2 kW optimum power, 4,500 rpm rated speed (100 K), 3.50 Nm static torque (100 K), and 10.0 Nm maximum torque.
What feedback and brake configuration does this motor have?
It has a Resolver R15DQ encoder system with 15-bit resolution and comes with a holding brake. The holding brake version is a permanent-magnet brake.
What installation and protection details are listed for 1FK7043-4CH71-1UH1?
The motor has IP65 degree of protection, natural cooling, M23 connector size, plain shaft, and IM B5 (IM V1, IM V3) design.
