Siemens 1FT5076-0AK71-2-Z three-phase permanent-magnet servo motor

Siemens 1FT5076-0AK71-2-Z three-phase permanent-magnet servo motor

General product data

• Manufacturer: Siemens AG

• Product family: 1FT5 (Classic permanent magnet motor series for CNC and feed drives)

• Motor type: 3~ permanent magnet motor (Permanent magnet synchron motor)

• Country of manufacture: Made in Germany

• Compliance: VDE 0530

Technical performance data (Engineering Data)

• Static torque (M₀): 18.0 Nm (at 60 K warming) / 22.0 Nm (at 100 K warming)

• Nominal torque (\(M_{N}\)): 4.0 Nm (in S1 continuous operation)

• No-load current / Standstill current (I₀): 33.4 A (at 60 K) / 40.7 A (at 100 K)

• Nominal speed (\(n_{N}\)): 6000 /min (rpm)

• Rated voltage (\(U_{IN}\)): 520 V / 420 V

• Swing force level: R (Reduced / especially vibration-damping)

• Weight (m): approx. 18 kg

Mechanical design & environmental conditions

• Overall height: 72 mm (defined by code “07”, housing length “6”)

• Standard interface: IEC 71

• Construction type: IM B5 (standard flange mount, suitable also for vertical installation IM V1 and IM V3)

• Protection class: IP 64 (dust-tight and protected against water spray)

• Temperature class / insulation class: I.Cl.F (insulation material class F, for thermal stresses of the winding up to 155 °C)

Gebersystem & Sensorik

• Tachogenerator: Integrated 3-phase tachogenerator Type 1FU1050-6GK with a voltage of 6.7 mVmin for analog speed feedback.

• Temperature protection: Integrated PTC thermistor (cold conductor) for permanent thermal monitoring of the motor windings against overload.