E. Dold & Söhne GmbH & Co. KG

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

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

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E-Mail: rv@dold.com

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BA 9019

Softstarter with softstop

BA 9019

Mains / motor voltage

Nominal motor power

Variant

  • 0051283
  • BA9019 3AC50/60HZ 200-480V 5,5KW
Softstarters are electronic devices designed to enable 3-phase induction motors to start... more

Product description

Softstarters are electronic devices designed to enable 3-phase induction motors to start smoothly. The BA 9019 slowly ramps up the current on two phases, therefore allowing the motor torque to build up slowly. This reduces the mechanical stress on the machine and prevents damage to conveyed material. When the motor is up to full speed the semiconcutors in BA 9019 are bridged to prevent internal power losses and heat build up. In addition BA 9019 allows a softstop function prolonging the stop time of the motor, preventing high counter torques from abruptly stopping the motor. 

Technical specifications

Widths: 45 mm
Load voltage up to: 3AC 460 V
For three-phase motors, 400 V up to: 5,5 kW
Auxiliary voltage required: Yes
Extra functions: Temperature monitoring
Type: BA 9019

Features

  • According to IEC/EN 60 947-4-2
  • Softstart and softstop function
  • 2-phase motor control
  • For motors up to 5.5 kW
  • Adjustable ramp time, starting torque and deceleration time
  • Wide motor voltage range
  • Galvanic separation of control input
  • Galvanic separation of auxiliary power supply
  • Integrated overtemperature monitoring
  • Width: 45 mm