Key Features
- Power and speed: PN=1.2kW; NN=4500rpm; Rated speed (100 K): 4,500 rpm.
- Torque and current: M0=3.5Nm (100K); Static torque (100 K): 3.50 Nm; Rated current: 3.3 A; Maximum current: 12.5 A.
- Feedback and interface: Absolute encoder single-turn 20 bits with DRIVE-CLiQ interface; Encoder AS20DQI.
- Mechanical configuration: Naturally cooled; FRAME SIZE IMB 5 (IM V1, IM V3); FLANGE 1; shaft with fitted key, tolerance N; without holding brake.
- Protection and connections: Degree of protection IP64; power connector rotatable; Connector size: M23.
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 |
| Maximum current | 12.5 A |
| UDC | 600V |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
Applications
- SINAMICS S120 motor operation: Motor use in SINAMICS S120 drive systems.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1QA0?
It is a SIMOTICS S synchronous motor.
What are the key power and speed ratings of 1FK7043-4CH71-1QA0?
PN=1.2kW, M0=3.5Nm (100K), and NN=4500rpm.
Which encoder interface is used on 1FK7043-4CH71-1QA0?
It uses an absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
What mechanical and protection details are listed for 1FK7043-4CH71-1QA0?
It has natural cooling, FRAME SIZE IMB 5 (IM V1, IM V3), a rotatable power connector, M23 connector size, shaft with fitted key, and IP64 protection.
What should be confirmed before ordering 1FK7043-4CH71-1QA0?
Confirm the exact configuration, quantity, destination, stock confirmation, and dispatch conditions.
