Dold Electric S.A.R.L.

ZA Centre CIRSUD
6C Route de BERGHEIM
F-67600 Sélestat

Soft start of motors with Modbus RTU

Smart motorstarter UG 9410

The smart motorstarter UG 9410 of the MINISTART series from DOLD combines up to 7 functions in a compact enclosure with a width of only 22.5 mm. The motorstarter ensures reliable soft starting, soft stopping, reversing and protection of 3-phase asynchronous motors. Whether for retrofitting or original equipment, the device can be used in a space-saving manner and, in addition to phase sequence monitoring, also offers an integrated motor protection function and phase failure detection.

Commissioning, parameterisation and control are carried out quickly and easily via the Modbus RTU interface. The fieldbus connection saves wiring and offers extensive diagnostic options that improve reliability and increase system availability.

The UG 9410 guarantees a low-wear and gentle start for your machines and plants and is suitable for demanding drive tasks. The areas of application include in particular reversing drives such as door and gate controls, conveyor systems as well as bridge and actuator drives.

Advantages and customer benefits

  • Up to 7 functions in one device: anticlockwise / clockwise rotation, soft start, soft stop, phase failure monitoring, motor protection and phase sequence monitoring
  • Simple commissioning, control and parameterisation via Modbus RTU
  • Considerable space saving in the switch cabinet due to only 22.5 mm width
  • Extensive diagnostic options through fieldbus connection
  • Suitable for IE1, IE2 and IE3 motors
  • High device availability due to
    - Semiconductor temperature monitoring
    - High dielectric strength of semiconductors up to 1500 V
    - Load free relay reversing function and device overload protection

 

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