Home
 
M3675T - Low HP Braking Transistor and Controls

- 0.5 to 10hp : 20% Duty -

M3675 Braking Modules provide protection for Variable Frequency AC Micro Drives from overvoltage faults due to regenerated voltage.

These modules are intended for use with 0.5 to 10hp drives with no, or low rated internal brake transistors. The modules are easily installed. Connections are made to the DC bus of the drive, to the M3675T Transistor module, and to the M3575R external braking resistor.

Bonitron’s M3675 Braking Modules work with AC drive systems that use a fixed DC bus, as with PWM ASDs. Controlled braking of the AC drive dramatically shortens the amount of time required for motor shutdown as opposed to coasting to stop. The Bonitron M3575 Braking Modules dissipate regenerated energy in resistive loads.

M3675 Modules monitor the DC drive bus levels and control the braking load across the bus. Standard modules are rated for 10 Amps DC. For higher ratings, please see the M3575T and M3452 modules.

Product Resources

Sales Brochure

User Manual

Click to Request Information



Features

  • Fractional up to 10 horsepower ratings
  • 20% braking duty rated
  • 115, 230, 380 and 460 VAC system voltages available
  • Powered from DC Bus

 

Advantages

  • Single module covers 0.5 - 10 horsepower
  • Protect from overvoltage faults due to regenerated voltage
  • Can be installed as retrofit or with initial installation
  • Fits VFD DC bus electrical configurations
  • Rapid installation - 5 wires

Benefits

  • Works with AC drive system using a fixed DC bus
  • Dramatically shortens time required for motor shutdown
  • Minimizes downtime due to VFD overvoltage faults