Technical Summary
| Product designation | 1FK7043-4CF21-1RH0 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Rated power | PN=0.94kW |
| DC link voltage | UDC=300V |
| Rated torque (100 K) | 3.0 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Holding brake version | Permanent-magnet brake |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
Key Features
SIMOTICS S 1FK7 synchronous motor
SIMOTICS S Synchronous motor 1FK7-HD.
SIMOTICS S Synchronous motor 1FK7-HD.
Rated output and supply
PN=0.94kW and UDC=300V.
PN=0.94kW and UDC=300V.
Speed and torque
NN=3000rpm and M0=3. 3Nm (100K).
NN=3000rpm and M0=3. 3Nm (100K).
Feedback and interface
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
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), plain shaft, tolerance N, with holding brake.
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), plain shaft, tolerance N, with holding brake.
Protection and connection details
Degree of protection IP64 and power connector rotatable.
Degree of protection IP64 and power connector rotatable.
Applications
SINAMICS S120 drive integration
Servomotor for the SINAMICS S120 category path.
Servomotor for the SINAMICS S120 category path.
Frequently Asked Questions
What is 1FK7043-4CF21-1RH0?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotor family.
What encoder does 1FK7043-4CF21-1RH0 use?
It uses encoder AM20DQI with DRIVE-CLiQ interface, 20-bit absolute feedback, and 12-bit multi-turn.
What are the rated power and voltage for 1FK7043-4CF21-1RH0?
PN=0.94kW and UDC=300V.
What protection and cooling data are listed for 1FK7043-4CF21-1RH0?
It has natural cooling and degree of protection IP64.
