Brushless AC Servo Motors

Mavilor MSA-8 SERIES AC Servo Motor

The Mavilor MSA-8 Series AC Servo Motor is a high-performance axial motor engineered for precision-driven industrial applications. Combining advanced brushless technology with a compact axial design, this motor delivers exceptional torque, efficiency, and reliability in demanding environments.

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Mavilor MSA-8 SERIES AC Servo Motor

Features

  • Voltage: 400 VDC to 220 - 400 VAC
  • Stall Current 9.12 A
  • Stall Torque: 9Nm
  • Speed: to 6,500rpm
Selection Table
ALL CHARACTERISTICS MEASURED AT 25°C AMBIENT TEMPERATURE SYMBOLS UNITS MSA-8 MSA-8
      220VAC 400 VAC
MAX MECHANICAL SPEED n rpm 6500 6500
STALL TORQUE ±10% M Nm 9 9
STALL CURRENT A A 9.12 9.12
PEAK TORQUE ±10% M Nm 36 36
TORQUE-WEIGHT RATIO T Nm/kg 1.125 1.125
EMIF CONSTANT ±5% K Vs/rad 0.57 0.57
TORQUE CONSTANT ±5% K Nm/A 0.99 0.99
RELUCTANCE TORQUE (Respect to the Stall Torque) T Nm <1.5% <1.5%
WINDING RESISTANCE ±5% R Ω 1.50 1.50
WINDING INDUCTANCE ±5% L mH 15.00 15.00
ROTOR INERTIA J kg m² 10⁻³ 0.45 0.45
MECHANICAL TIME CONSTANT T ms 1.20 1.20
ELECTRICAL TIME CONSTANT T ms 10.00 10.00
MASS (Motor with resolver) M kg 9 9
RADIAL LOAD F N 410 410
AXIAL LOAD Fa N 225 225
INSULATION     CLASS-F CLASS-F
PROTECTION     IP-65 IP-65
(1) With an aluminium heat sink plate.     400x400x10  
Downloads
Mavilor_msa_series_AC_Servo_Motors.pdf
ALL CHARACTERISTICS MEASURED AT 25°C AMBIENT TEMPERATURE SYMBOLS UNITS MSA-8 MSA-8
      220VAC 400 VAC
MAX MECHANICAL SPEED n rpm 6500 6500
STALL TORQUE ±10% M Nm 9 9
STALL CURRENT A A 9.12 9.12
PEAK TORQUE ±10% M Nm 36 36
TORQUE-WEIGHT RATIO T Nm/kg 1.125 1.125
EMIF CONSTANT ±5% K Vs/rad 0.57 0.57
TORQUE CONSTANT ±5% K Nm/A 0.99 0.99
RELUCTANCE TORQUE (Respect to the Stall Torque) T Nm <1.5% <1.5%
WINDING RESISTANCE ±5% R Ω 1.50 1.50
WINDING INDUCTANCE ±5% L mH 15.00 15.00
ROTOR INERTIA J kg m² 10⁻³ 0.45 0.45
MECHANICAL TIME CONSTANT T ms 1.20 1.20
ELECTRICAL TIME CONSTANT T ms 10.00 10.00
MASS (Motor with resolver) M kg 9 9
RADIAL LOAD F N 410 410
AXIAL LOAD Fa N 225 225
INSULATION     CLASS-F CLASS-F
PROTECTION     IP-65 IP-65
(1) With an aluminium heat sink plate.     400x400x10  
Mavilor_msa_series_AC_Servo_Motors.pdf

Find the Right Model

Model Number Stall Torque (Nm) Max Speed (RPM) Torque Constant (Nm/A)
product variant MSA-8-220VAC 9Nm 6500 RPM 0.99Nm
product variant MSA-8-440VAC 9Nm 6500 RPM 0.99Nm

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