Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Product lifecycle | Active Product |
| Rated power | PN=0.94kW |
| UDC | 300V |
| Rated torque (100 K) | 3.0 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Rated current | 3.7 A |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Connector size | M23 |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi- pole) |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Applications
Servomotor for SINAMICS S120 drive integration.
Key Features
Exact Siemens order number 1FK7043-4CF21-1UA1 in the SIMOTICS S 1FK7-HD family.
Resolver multi-pole design with DRIVE-CLiQ interface.
Natural cooling with degree of protection IP65.
Design acc. to Code I IM B5 (IM V1, IM V3).
M23 connector size, rotatable power and signal connectors, shaft with fitted key, and without holding brake.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1UA1?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the rated speed and torque of 1FK7043-4CF21-1UA1?
Rated speed (100 K) is 3,000 rpm and rated torque (100 K) is 3.0 Nm.
What interface and encoder system does 1FK7043-4CF21-1UA1 have?
It has a DRIVE-CLiQ interface and a Resolver R15DQ encoder system with 15 bits and 32768 resolution.
What mounting and protection details are listed for 1FK7043-4CF21-1UA1?
Design acc. to Code I is IM B5 (IM V1, IM V3), and the degree of protection is IP65.
