Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series | 1FK7-HD |
| Rated power | PN=0.94kW |
| Rated torque | M0=3.3Nm (100K) |
| Rated speed | NN=3000rpm |
| Cooling | Naturally cooled |
| Frame size | IMB 5 (IM V1, IM V3) |
| Connector | POWER CONNECTOR ROTATABLE |
| Encoder | ABSOLUTE ENCODER 20 BIT + 12 BIT MULTITURN WITH DRIVE-CLIQ INTERFACE (ENCODER AM20DQI) |
| Shaft | shaft with fitted key, tolerance N |
| Holding brake | without holding brake |
| Degree of protection | IP64 |
Key Features
SIMOTICS S synchronous motor
1FK7-HD synchronous motor with high dynamic design.
1FK7-HD synchronous motor with high dynamic design.
Power and torque data
PN=0.94kW; M0=3.3Nm (100K); NN=3000rpm.
PN=0.94kW; M0=3.3Nm (100K); NN=3000rpm.
Encoder system
Absolute encoder 20 BIT + 12 BIT multiturn with DRIVE-CLiQ interface (encoder AM20DQI).
Absolute encoder 20 BIT + 12 BIT multiturn with DRIVE-CLiQ interface (encoder AM20DQI).
Mechanical configuration
FRAME SIZE IMB 5 (IM V1, IM V3) with flange 1 and shaft with fitted key, tolerance N.
FRAME SIZE IMB 5 (IM V1, IM V3) with flange 1 and shaft with fitted key, tolerance N.
Protection and cooling
Naturally cooled with degree of protection IP64.
Naturally cooled with degree of protection IP64.
Connection and brake details
Power connector rotatable; connectors for signals and power rotatable; without holding brake.
Power connector rotatable; connectors for signals and power rotatable; without holding brake.
Applications
SINAMICS S120 drive integration
Motor use in SINAMICS S120 drive systems.
Motor use in SINAMICS S120 drive systems.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1RA0?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotors for SINAMICS S120 category.
What are the main rating values for 1FK7043-4CF21-1RA0?
PN=0.94kW, M0=3.3Nm (100K), and NN=3000rpm.
Which encoder does 1FK7043-4CF21-1RA0 use?
It uses an absolute encoder 20 BIT + 12 BIT multiturn with DRIVE-CLiQ interface (encoder AM20DQI).
What protection and cooling data are given for 1FK7043-4CF21-1RA0?
It is naturally cooled and has degree of protection IP64.
Does 1FK7043-4CF21-1RA0 include a holding brake?
No. It is supplied without holding brake.
