Technical Summary
| Product designation | 1FK7043-4CH71-1UH1 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| High Dynamic | High Dynamic |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 3.50 Nm |
| Number of poles | 6 |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
Key Features
SIMOTICS S synchronous motor
1FK7-HD motor with permanent-magnet synchronous motor design and High Dynamic characteristics.
1FK7-HD motor with permanent-magnet synchronous motor design and High Dynamic characteristics.
Performance data
Optimum power: 1.2 kW; rated speed (100 K): 4,500 rpm; static torque (100 K): 3.50 Nm.
Optimum power: 1.2 kW; rated speed (100 K): 4,500 rpm; static torque (100 K): 3.50 Nm.
Interface and feedback
Resolver R15DQ with resolver 15 bits, internal multi-pole, and DRIVE-CLiQ interface.
Resolver R15DQ with resolver 15 bits, internal multi-pole, and DRIVE-CLiQ interface.
Mechanical configuration
Naturally cooled, IM B5 (IM V1, IM V3) design with plain shaft, tolerance N, and connector size M23.
Naturally cooled, IM B5 (IM V1, IM V3) design with plain shaft, tolerance N, and connector size M23.
Protection and brake
Degree of protection IP65 with holding brake and rotatable electrical connectors for signals and power.
Degree of protection IP65 with holding brake and rotatable electrical connectors for signals and power.
Frequently Asked Questions
What is 1FK7043-4CH71-1UH1?
It is a Siemens SIMOTICS S synchronous motor, 1FK7-HD.
What are the rated speed and torque of 1FK7043-4CH71-1UH1?
Rated speed (100 K) is 4,500 rpm, and static torque (100 K) is 3.50 Nm.
Which feedback and interface does this motor use?
It uses a Resolver R15DQ feedback system and a DRIVE-CLiQ interface.
What mechanical and protection details are listed for this model?
It has natural cooling, IM B5 (IM V1, IM V3) design, a plain shaft, and degree of protection IP65.
