Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Lifecycle | Active Product |
| Motor type | Permanent-magnet synchronous motor |
| Optimum power | 0.9 kW |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Rated current | 3.7 A |
| Connector size | M23 |
| Degree of protection | IP65 and DE flange IP67 |
| Cooling | Natural cooling |
| Encoder system | Encoder AM24DQI: absolute encoder 24 bits + 12 bits multi-turn |
Applications
Used as a servomotor within the SINAMICS S120 product family.
Key Features
Product designation: SIMOTICS S Synchronous motor 1FK7-HD.
PN=0.94kW; UDC=300V; M0=3.3Nm (100K); NN=3000rpm.
Encoder AM24DQI: absolute encoder 24 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
Connector size M23 with electrical connectors for signals and power rotatable.
Degree of protection IP65 and DE flange IP67 with natural cooling.
Active Product with plain shaft, without holding brake, and design acc. to Code I IM B5 (IM V1, IM V3).
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1CG2?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the rated speed and rated torque of 1FK7043-4CF21-1CG2?
Rated speed (100 K): 3,000 rpm. Rated torque (100 K): 3.0 Nm.
What encoder does 1FK7043-4CF21-1CG2 use?
It uses Encoder AM24DQI: absolute encoder 24 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
What protection and cooling does 1FK7043-4CF21-1CG2 have?
Degree of protection is IP65 and DE flange IP67, with natural cooling.
What is the lifecycle status of 1FK7043-4CF21-1CG2?
Active Product.
