Key Features
- Rated torque: 3.0 Nm
- Rated speed: 3,000 rpm
- Interface: With DRIVE-CLiQ-interface
- Cooling: Natural cooling
- Protection degree: IP65
- Encoder system: Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole)
Technical Summary
| Product type | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated torque (100 K) | 3.0 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Rated current | 3.7 A |
| Optimum power | 0.9 kW |
| Number of poles | 6 |
| Max. permissible speed (mech.) | 9,000 rpm |
| Maximum torque | 10.0 Nm |
| Connector size | M23 |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
Applications
- Drive integration with SINAMICS S120: Servomotor for drive connection with SINAMICS S120.
Frequently Asked Questions
What is the exact Siemens model and product type?
1FK7043-4CF21-1PA1 is a SIMOTICS S synchronous motor from the 1FK7-HD range.
What are the rated torque and rated speed?
Rated torque is 3.0 Nm and rated speed is 3,000 rpm.
What interface does this motor use?
It is equipped with a DRIVE-CLiQ-interface.
What mechanical and protection details should be checked before ordering?
Check the M23 connector size, IP65 degree of protection, IM B5 (IM V1, IM V3) design, and without holding brake configuration.
