Brushless AC Servo Motors

Mavilor BLS/BLT 55 SERIES AC Servo Motor

The Mavilor BLS/BLT 55 Series AC Servo Motor is a compact and efficient servo solution designed for precision-driven applications in robotics, industrial automation, and CNC machinery. Leveraging advanced brushless technology, this motor delivers exceptional dynamic performance, minimal maintenance, and reliable operation in demanding environments.

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Mavilor BLS/BLT 55 SERIES AC Servo Motor

Features

  • Nominal Speed: 10,000 r.p.m
  • Stall Torque: 0.70Nm (+/-10%)
  • Stall Current: 7.14A - 8.75A (+/-10%)
  • Peak Torque: 2.80Nm (+/-10%)
  • Torque Weight Ratio: 0.50 - 0.51 Nm/kg
Selection Table
BLS/BLT 55 SERIES
Characteristics Symbol Units BLT-55 BLS-55
      220 VAC 400 VAC 220 VAC 400 VAC
NOMINAL SPEED n r.p.m 10000 10000
STALL TORQUE (+/-10%) Ms Nm 0.7 0.7 0.7 0.7
STALL CURRENT (+/-10%)  Is A 1.71 0.95 1.4 0.77
PEAK TORQUE (+/-10%) Mj Nm 2.8 2.8 2.8 2.8
TORQUE-WEIGHT RATIO Tw Nm/kg 0.51 0.51 0.5 0.5
EMF CONSTANT (+/-5%)  Ke Vs/rad 0.41 0.74 0.29 0.53
TORQUE CONSTANT (+/-5%)  Kt Nm/A 0.41 0.74 0.5 0.91
RELUCTANCE TORQUE  Tr Nm <4% <4%
WINDING RESISTANCE (+/-5%) R(ph-ph) Ω 14.7 47 14.7 47
WINDING INDUCTANCE (+/-5%) L(ph-ph) mH 18.6 61 18.6 61
ROTOR INERTIA J kg m² 10⁻³ 0.017 0.017 0.017 0.017
MECHANICAL TIME CONSTANT Tm ms 1.49 1.46 1.72 1.66
ELECTRICAL TIME CONSTANT Te ms 1.27 1.3 1.27 1.3
THERMAL TIME CONSTANT Tth s 1,120 1,120 1,120 1,120
THERMAL RESISTANCE Rth ºC/W 2.01 2.05 1.99 2.06
MASS M kg 1.37 1.37 1.4 1.4
RADIAL LOAD Fr N 250 250
AXIAL LOAD Fa N 100 100
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
BLS/BLT 55 SERIES
Characteristics Symbol Units BLT-55 BLS-55
      220 VAC 400 VAC 220 VAC 400 VAC
NOMINAL SPEED n r.p.m 10000 10000
STALL TORQUE (+/-10%) Ms Nm 0.7 0.7 0.7 0.7
STALL CURRENT (+/-10%)  Is A 1.71 0.95 1.4 0.77
PEAK TORQUE (+/-10%) Mj Nm 2.8 2.8 2.8 2.8
TORQUE-WEIGHT RATIO Tw Nm/kg 0.51 0.51 0.5 0.5
EMF CONSTANT (+/-5%)  Ke Vs/rad 0.41 0.74 0.29 0.53
TORQUE CONSTANT (+/-5%)  Kt Nm/A 0.41 0.74 0.5 0.91
RELUCTANCE TORQUE  Tr Nm <4% <4%
WINDING RESISTANCE (+/-5%) R(ph-ph) Ω 14.7 47 14.7 47
WINDING INDUCTANCE (+/-5%) L(ph-ph) mH 18.6 61 18.6 61
ROTOR INERTIA J kg m² 10⁻³ 0.017 0.017 0.017 0.017
MECHANICAL TIME CONSTANT Tm ms 1.49 1.46 1.72 1.66
ELECTRICAL TIME CONSTANT Te ms 1.27 1.3 1.27 1.3
THERMAL TIME CONSTANT Tth s 1,120 1,120 1,120 1,120
THERMAL RESISTANCE Rth ºC/W 2.01 2.05 1.99 2.06
MASS M kg 1.37 1.37 1.4 1.4
RADIAL LOAD Fr N 250 250
AXIAL LOAD Fa N 100 100
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-55-220VAC 0.7Nm 10000 RPM 0.5Nm
product variant BLS-55-400VAC 0.7Nm 10000 RPM 0.91Nm
product variant BLT-55-220VAC 0.7Nm 10000 RPM 0.41Nm
product variant BLT-55-400VAC 0.7Nm 10000 RPM 0.74Nm

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