The units at a glance

Sinusoidal supply and regenerative module

MDR90B-..

Description:  

Technical data:  

Dimension sheet:  

 

  • Sinusoidal supply and energy recovery
  • Power factor λ = 1, including in partial load operation
  • Only a small transformer connected load required
  • Nominal power: 50 kW and 75 kW
  • Voltage range: 3 × 380 - 500 V at 50 - 60 Hz
  • Controlled DC link voltage: DC 750 V at 3 × AC 400 V
  • Overload capacity: 250% of nominal power for 1 s
  • Brake chopper for braking resistor integrated
  • Increased line tolerance for long supply system cables
  • System bus: EtherCAT®/SBusPLUS
  • Measurement of energy and power flow
  • Scope function for detailed diagnostics

Filter module

MDF90B-..

Description:  

Technical data:  

Dimension sheet:  

 

  • Use with the MDR90B- .. sinusoidal supply and regenerative module
  • Suppression of line-bound interference pulses that are caused by the pulsed voltage supply in regenerative operation
  • Compact modular design
  • Simple connection to the regenerative module via DC link busbars

Block-shaped supply and regenerative module

MDR91B-..

Description:  

Technical data:  

Dimension sheet:  

 

  • Blocked-shaped supply and energy recovery
  • Power factor λ > 0.75, in nominal operation
  • Small filters and chokes
  • Nominal power: 50 kW and 75 kW
  • Voltage range: 3 × 380 - 500 V at 50 - 60 Hz
  • DC link voltage: DC 560 V at 3 × AC 400 V
  • Overload capacity: 250% of nominal power for 1 s
  • Brake chopper for braking resistor integrated
  • Increased line tolerance for long supply system cables
  • System bus: EtherCAT®/SBusPLUS
  • Measurement of energy and power flow
  • Scope function for detailed diagnostics