Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 3.50 Nm |
| Rated current | 3.3 A |
| Max. permissible speed (mech.) | 9,000 rpm |
| Maximum torque | 10.0 Nm |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Degree of protection | IP65 and DE flange IP67 |
Applications
Servomotor use in SINAMICS S120-related drive configurations.
Key Features
Permanent-magnet synchronous motor from the 1FK7 family.
Optimum power: 1.2 kW; rated speed (100 K): 4,500 rpm.
Static torque (100 K): 3.50 Nm; rated current: 3.3 A.
Connector size: M23; electrical connectors for signals and power rotatable.
Degree of protection: IP65 and DE flange IP67; design acc. to Code I: IM B5 (IM V1, IM V3).
Active Product.
Frequently Asked Questions
What is the exact Siemens order number and product type?
1FK7043-4CH71-1DA2 is a SIMOTICS S synchronous motor.
What are the main performance ratings of 1FK7043-4CH71-1DA2?
Optimum power is 1.2 kW, rated speed (100 K) is 4,500 rpm, and static torque (100 K) is 3.50 Nm.
Which connector details are specified for this motor?
Connector size is M23, and the electrical connectors for signals and power are rotatable.
What protection rating and lifecycle are given for 1FK7043-4CH71-1DA2?
Degree of protection is IP65 and DE flange IP67, and the lifecycle is Active Product.
