MBL-MBLX Series
Brushless Servo Amplifiers 

MBL-MBLX Series Brushless Servo Amplifiers offer cost-effective, high performance motion control in a compact package
  • 20 to 180 VDC Supply voltage
  • 24 A Peak/12 A Continuous
  • Small Size/Low Cost
  • Fully Isolated Design (MBLX model)
  • Four Quadrant, Regenerative Operation
  • 20 kHz Switching Frequency
  • +5VDC Supply for Halls and Encoder
  • Convenient 120 VAC Single Supply Operation
  • Fully protected (Voltage, Current, Temperature)
  • Easy to Read LED Fault Indicators
  • OEM and End-User Packaging
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      Design Features and Performance Benefits
    The MBL and MBLX Series Brushless Servo Amplifiers are MOSFET pulse-width-modulated (PWM) switching amplifiers. The amplifiers provide four quadrant current control. The MBLX features complete isolation of the user interface from the power stage, allowing transformer-less operation with 120 VAC. Choose the lower cost MBL drive when using isolated DC power supplies with bus voltages of 20 to 180 VDC. The MBL and MBLX series of servo amplifiers are protected against over current, over temperature, and shorted outputs.
      Easy to read LED indicators show fault conditions. The MBL and MBLX Series Servo Amplifiers use convenient Pluggable screw connectors for power supply input, motor output and auxiliary inputs, and a DB9 or Pluggable screw connector on the command input. Loop again and balance are adjusted with potentiometers. Peak and continuous currents are selected by Pluggable resistors. Both the MBL and MBLX Series Servo Amplifiers are available in board level and housed versions. The MBLX is also available with an integral power supply, in-rush limiter, and shunt regulator.

    Specification

    MBL50

    MBL160

    MBLX

    Supply Voltage 21-80 VDC 40-180 VDC 100-180 VDC
    Supply Voltage (HP, AC Input Models)     70-130 VAC
    Continuous Current 12 Amps 12 Amps 12 Amps
    Peak Current 24 Amps 24 Amps 24 Amps
    Switching (PWM) Frequency 20 kHz 20 kHz 20 kHz
    Current Loop Bandwidth 2.0 kHz 2.0 kHz 2.0 kHz
    Max. Command Voltage ±10 Volts ±10 Volts ±10 Volts
    Max. Motor Voltage 92% of DC Supply 92% of DC Supply 92% of DC Supply
     

    Voltage

    Voltage

    Voltage

    Min Motor Inductance 0.5 mH 1 mH 1 mH
    Min. Electrical Time Constant (L/R) 0.25ms 0.25ms 0.25ms
    Weight (Board Level) 1.5 lbs 1.5 lbs 1.5 lbs

    MBLX Datasheet


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