Brushless AC Servo Motors

Mavilor BLS/BLT 71 SERIES AC Servo Motor

The Mavilor BLS/BLT 71 Series AC Servo Motor is a robust and high-performance solution tailored for industrial automation, robotics, and precision-driven systems. Combining advanced brushless technology with superior dynamic capabilities, this motor ensures reliable and efficient operation across a range of demanding applications.

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Mavilor BLS/BLT 71 SERIES AC Servo Motor

Features

  • Nominal Speed: 11,000 r.p.m
  • Stall Torque: 0.80Nm (+/-10%)
  • Stall Current: 1.13A - 2.58A (+/-10%)
  • Peak Torque: 3.2Nm (+/-10%)
  • Torque Weight Ratio: 0.53 - 0.54 Nm/kg
Selection Table
Characteristics Symbol Units BLT-71 BLS-71
      220 VAC 400 VAC 220 VAC 400 VAC
NOMINAL SPEED n r.p.m 11000 11000
STALL TORQUE (+/-10%) Ms Nm 0.8 0.8 0.8 0.8
STALL CURRENT (+/-10%)  Is A 2.58 1.4 2.11 1.13
PEAK TORQUE (+/-10%) Mj Nm 3.2 3.2 3.2 3.2
TORQUE-WEIGHT RATIO Tw Nm/kg 0.54 0.54 0.53 0.53
EMF CONSTANT (+/-5%)  Ke Vs/rad 0.31 0.57 0.22 0.41
TORQUE CONSTANT (+/-5%)  Kt Nm/A 0.31 0.57 0.38 0.71
RELUCTANCE TORQUE  Tr Nm <3.5% <3.5%
WINDING RESISTANCE (+/-5%) R(ph-ph) Ω 10.7 33.8 10.7 33.8
WINDING INDUCTANCE (+/-5%) L(ph-ph) mH 7.4 24 7.4 24
ROTOR INERTIA J kgm10 0.027 0.027 0.027 0.027
MECHANICAL TIME CONSTANT Tm ms 7.4 24 3.46 3.14
ELECTRICAL TIME CONSTANT Te ms 0.69 0.71 0.69 0.71
THERMAL TIME CONSTANT Tth s 1100 1100 1100 1100
THERMAL RESISTANCE Rth °C/W 1.21 1.29 1.21 1.34
MASS M kg 1.47 1.47 1.5 1.5
RADIAL LOAD Fr N 216 216
AXIAL LOAD Fa N 98 98
INSULATION     class-F class-F
PROTECTION     IP-65 IP-65
ALUMINIUM HEAT SINK PLATE     300x300x10 300x300x10
Downloads
Mavilor_BL40_BL50_BL70_series_AC_Servo_Motors.pdf
Characteristics Symbol Units BLT-71 BLS-71
      220 VAC 400 VAC 220 VAC 400 VAC
NOMINAL SPEED n r.p.m 11000 11000
STALL TORQUE (+/-10%) Ms Nm 0.8 0.8 0.8 0.8
STALL CURRENT (+/-10%)  Is A 2.58 1.4 2.11 1.13
PEAK TORQUE (+/-10%) Mj Nm 3.2 3.2 3.2 3.2
TORQUE-WEIGHT RATIO Tw Nm/kg 0.54 0.54 0.53 0.53
EMF CONSTANT (+/-5%)  Ke Vs/rad 0.31 0.57 0.22 0.41
TORQUE CONSTANT (+/-5%)  Kt Nm/A 0.31 0.57 0.38 0.71
RELUCTANCE TORQUE  Tr Nm <3.5% <3.5%
WINDING RESISTANCE (+/-5%) R(ph-ph) Ω 10.7 33.8 10.7 33.8
WINDING INDUCTANCE (+/-5%) L(ph-ph) mH 7.4 24 7.4 24
ROTOR INERTIA J kgm10 0.027 0.027 0.027 0.027
MECHANICAL TIME CONSTANT Tm ms 7.4 24 3.46 3.14
ELECTRICAL TIME CONSTANT Te ms 0.69 0.71 0.69 0.71
THERMAL TIME CONSTANT Tth s 1100 1100 1100 1100
THERMAL RESISTANCE Rth °C/W 1.21 1.29 1.21 1.34
MASS M kg 1.47 1.47 1.5 1.5
RADIAL LOAD Fr N 216 216
AXIAL LOAD Fa N 98 98
INSULATION     class-F class-F
PROTECTION     IP-65 IP-65
ALUMINIUM HEAT SINK PLATE     300x300x10 300x300x10
Mavilor_BL40_BL50_BL70_series_AC_Servo_Motors.pdf

Find the Right Model

Model Number Stall Torque (Nm) Max Speed (RPM) Torque Constant (Nm/A)
product variant BLS-71-220VAC 0.8Nm 11000 RPM 0.38Nm
product variant BLS-71-400VAC 0.8Nm 11000 RPM 0.71Nm
product variant BLT-71-220VAC 0.8Nm 11000 RPM 0.31Nm
product variant BLT-71-400VAC 0.8Nm 11000 RPM 0.57Nm

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