Technical Summary
| Product designation | 1FK7043-4CH71-1QB0 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Motor type variant | High Dynamic |
| PN | 1.2kW |
| UDC | 600V |
| M0 | 3.5Nm (100K) |
| NN | 4500rpm |
| Number of poles | 6 |
| Rated current | 3.3 A |
| Maximum speed | 9,000 rpm |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Degree of protection | IP64 |
Applications
Servomotor use within a SINAMICS S120 drive setup.
Key Features
Siemens 1FK7043-4CH71-1QB0 SIMOTICS S synchronous motor for motion control use.
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
Absolute encoder single-turn 20 bits with DRIVE-CLiQ interface, plus M23 connector size and rotatable signal and power connectors.
Design acc. to Code I IM B5 (IM V1, IM V3), natural cooling, and degree of protection IP64.
with holding brake, permanent-magnet brake, and shaft with fitted key, tolerance N.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1QB0?
It is a SIMOTICS S synchronous motor, order number 1FK7043-4CH71-1QB0.
What are the main rating values for this motor?
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
What encoder interface is included on this motor?
It has Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
What installation and protection details are listed for this motor?
It has natural cooling, design acc. to Code I IM B5 (IM V1, IM V3), and degree of protection IP64.
