Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Product family | 1FK7-HD |
| Rated power | PN=0.94kW |
| Rated torque (100 K) | 3.0 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Number of poles | 6 |
| Rated current | 3.7 A |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi- pole) |
| Interface | DRIVE-CLiQ interface |
| Holding brake | with holding brake |
Key Features
SIMOTICS S synchronous motor
1FK7-HD high dynamic motor with permanent-magnet synchronous motor design.
1FK7-HD high dynamic motor with permanent-magnet synchronous motor design.
Rated output and speed
PN=0.94kW; rated speed 3,000 rpm.
PN=0.94kW; rated speed 3,000 rpm.
Torque and current ratings
Rated torque 3.0 Nm at 100 K; rated current 3.7 A.
Rated torque 3.0 Nm at 100 K; rated current 3.7 A.
Feedback and connections
Resolver R15DQ with DRIVE-CLiQ interface; connectors for signals and power rotatable.
Resolver R15DQ with DRIVE-CLiQ interface; connectors for signals and power rotatable.
Mechanical and environmental variant
Plain shaft, with holding brake, natural cooling, IM B5 (IM V1, IM V3), and IP64.
Plain shaft, with holding brake, natural cooling, IM B5 (IM V1, IM V3), and IP64.
Applications
SINAMICS S120 drive integration
For use in a SINAMICS S120 drive system.
For use in a SINAMICS S120 drive system.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1UH0?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the rated power, torque, and speed of 1FK7043-4CF21-1UH0?
PN=0.94kW, rated torque 3.0 Nm at 100 K, and rated speed 3,000 rpm.
Which feedback and interface does 1FK7043-4CF21-1UH0 use?
It uses a Resolver R15DQ with a DRIVE-CLiQ interface.
What protection and cooling does 1FK7043-4CF21-1UH0 have?
It has natural cooling and degree of protection IP64.
Does 1FK7043-4CF21-1UH0 include a holding brake and what shaft does it have?
Yes. It has a holding brake and a plain shaft.
