MDR90B-.. sinusoidal supply and regenerative modules

Characteristics

  • 0% weighted distortion factor due to sinusoidal current consumption and energy recovery.
  • Optimum filtering effect thanks to a filter module integrated in the axis system.
  • Virtually no losses due to the harmonics in the transformer, in the supply system cable, and in the low-voltage distribution unit.
  • High EMC category C2.
  • Higher utilization of the motor power due to an increased DC link voltage of DC 750 V.
  • Insensitive to supply fluctuations due to a controlled DC link voltage.
  • High overload capacity of 250% of the nominal power rating.
  • Internal precharging of the DC link capacity via the DC 24 V supply.
  • Increased tolerance to long supply system cables with increased inductance.
  • Communication with the connected axis modules via module bus.
  • Automatic adaptation to the power supply, diagnostics, and data storage function with the MOVISUITE® engineering software.
  • Connection via EtherCAT®/SBusPLUS to MOVI-C® CONTROLLERs and higher-level controllers (PROFINET, EtherNetTM/IP, Modbus TCP/IP, EtherCAT®).
  • Data storage in the MOVI-C® CONTROLLER, automatic data recovery in the event of device replacement.
  • Measurement of energy and power flow.
  • Scope function for detailed diagnostics.
  • Braking resistor can be connected, regenerative function can be deactivated.

Device data

Nominal line voltage

in accordance with EN 50160

3 × AC 380 – 500 V

Line frequency

50 – 60 Hz ±5%

Nominal DC link voltage

DC 750 V

Type designation

Operation

Nominal power

Nominal DC link current

Overload capacity

Technical data

 

kW

A

%

MDR90B-0500-503-4-S00

Sinusoidal

50

67

250

 

MDR90B-0750-503-4-S00

75

100

250