E. Dold & Söhne GmbH & Co. KG

Tel.: +49 7723 654-0
E-Mail: dold-relays@dold.com

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• Contact form

Direct contact for orders

Tel.: +49 7723 654-454
E-Mail: ab@dold.com

Direct contact for technical questions

Tel.: +49 7723 654-459
E-Mail: rv@dold.com

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Tel.: +49 7723 654-455
BI 9028

Softstarter with DC-brake

BI 9028

Contacts

Auxiliary voltage

Mains / motor voltage

Nominal motor power

Variant

  • 0054984
  • BI9028.38 3AC200-480V UHAC230,DC24V
Applications: Motor with gear, belt or chain drive Fans, pumps, conveyor systems,... more

Product description

  • Applications:
  • Motor with gear, belt or chain drive
  • Fans, pumps, conveyor systems, compressors
  • Woodworking machines, centrifuges
  • Packing machines, door-drives

 

Technical specifications

Widths: 90 mm
Load voltage up to: 3AC 480 V
For three-phase motors, 400 V up to: 15 kW
Auxiliary voltage required: Yes
Signalling output: Yes
Extra functions: Temperature monitoring, Mains monitoring
Type: BI 9028

Advantages

  • Softstart and brake in one unit
  • Easy wiring
  • Space saving

Features

  • According to IEC/EN 60947-4-2
  • 2-phase motor control
  • For motors up to 15 kW at 3 AC 400 V
  • Separate settings for start and brake time, as well as starting
    and braking torque
  • Galvanic isolation of control input
    with wide voltage range up to AC/DC 230 V
  • No external motor or braking contactor necessary
  • 3 auxiliary voltages up to 230 V
  • monitors undervoltage and phase sequence
  • 2 relay outputs for indication of status and fault
  • LED-indication
  • As option with voltfree contacts for start and stop
  • As option with input to detect motor temperature
  • BI 9028 up to 7.5 kW: 67.5 mm width
    BI 9028 up to 15 kW: 90 mm width