Key Features
- 1.2 kW optimum power: Optimum power: 1.2 kW.
- 4,500 rpm rated speed: Rated speed (100 K): 4,500 rpm.
- Resolver feedback: Encoder system: Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole).
- Natural cooling: Cooling: Natural cooling.
- IP65 and IP67 protection: Degree of protection: IP65 and DE flange IP67.
- IM B5 mounting: Design acc. to Code I: IM B5 (IM V1, IM V3).
Technical Summary
| 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 |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Shaft end | Plain shaft |
| Holding brake | without holding brake |
| Connector size | M23 |
Applications
- SINAMICS S120 drive operation: Motor use in SINAMICS S120 drive systems.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1PG2?
It is a SIMOTICS S synchronous motor.
What are the key performance ratings of 1FK7043-4CH71-1PG2?
Optimum power is 1.2 kW, rated speed (100 K) is 4,500 rpm, and static torque (100 K) is 3.50 Nm.
What feedback and connection details does 1FK7043-4CH71-1PG2 have?
It uses Resolver R14DQ feedback with 14 bits resolution and has M23 connectors.
What mechanical configuration should be checked for 1FK7043-4CH71-1PG2 before ordering?
It has natural cooling, IM B5 (IM V1, IM V3) mounting, a plain shaft, and no holding brake.
