SIEMENS 1FK7044-4CF71-1RB0 PERMANENT-MAGNET SYNCHRONOUS MOTOR

Manufacturer: Siemens

Type: Permanent-Magnet Synchronous Motor

Model: 1FK7044-4CF71-1RB0



Rated Current: 3.45 A

Stall Current: 4.0 A

Rated Speed: 3000 min^-1

Max. Speed: 9000 min^-1

Rated Torque: 3.7 Nm

Stall Torque: 4.5 Nm

Number of poles: 6

Efficiency: 91%

Voltage Constant at (20 ºC): 72.0 V/1000*min¯¹

Torque Constant: 1.13 Nm/A

Voltage Brake: 24 VDC

Rated Power Brake: 12 W

Coil Current Brake: 0.5 A

Holding Torque Brake: 4 Nm

Highest Braking Work: 150 J

Mounting Position: B5

Thermal Class: 155(F)

Protection Class: IP64

Siemens AM20DQI Encoder

Encoder System: Absolute Encoder 20 Bits (Resolution 1048576, Encoder-Internal 512 S/R)

+12 Bits Multi-Turn (Traversing Range 4096 Revolutions)

Voltage Supply: 216 V

Protection Class: IP64

Gross Weight: 8 kg