Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| Series | SIMOTICS S Synchronous motor 1FK7-HD |
| Optimum power | 1.2 kW |
| Static torque (100 K) | 3.50 Nm |
| Rated speed (100 K) | 4,500 rpm |
| Number of poles | 6 |
| Rated current | 3.3 A |
| Max. permissible speed (mech.) | 9,000 rpm |
| Maximum torque | 10.0 Nm |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Degree of protection | IP65 and DE flange IP67 |
Applications
Motor for drive technology and motion control use within a SINAMICS S120 context.
Resolver-based position feedback with DRIVE-CLiQ interface for drive system integration.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD with Active Product lifecycle.
POWER CONNECTOR ROTATABLE, RESOLVER 2-POLE, WITH DRIVE CLIQ-INTERFACE.
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), shaft with fitted key, tolerance N, without holding brake, IP65 DE flange IP67.
PN=1.2kW; M0=3.5Nm (100K); NN=4500rpm.
Connector size M23 and Pt1000 temperature sensor.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1PA2?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the main power and speed ratings for 1FK7043-4CH71-1PA2?
Optimum power is 1.2 kW, rated speed is 4,500 rpm, and static torque (100 K) is 3.50 Nm.
Which interfaces and connectors are included on 1FK7043-4CH71-1PA2?
It has a resolver 2-pole, WITH DRIVE CLIQ-INTERFACE, M23 connector size, and electrical connectors for signals and power rotatable.
What installation and protection details are listed for 1FK7043-4CH71-1PA2?
It is naturally cooled, has design IM B5 (IM V1, IM V3), and degree of protection IP65 and DE flange IP67.
