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RVS-DN. LOW VOLTAGE HEAVY DUTY SOFT STARTER 8-3.000 A, 220-1.200 V.

It is a highly reliable, advanced and heavy duty soft starter. Designed to operate under severe conditions, starting the most demanding applications, such as; marine and mining facilities.

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EASY TO ADJUST, SIMPLE TO OPERATE THE TOTAL SOLUTION IN SOFT START!

It incorporates improved soft start and stop characteristics, providing the best solution for a wide range of applications.

The complete package of motor protections guarantees long-term reliability, while the internal bypass ensures excellent operation, all in a small and versatile design.

ADVANCED FEATURES

  • Universal and interchangeable control module.
  • Communications options (Modbus y Profibus).
  • Sistema operativo multilenguaje.
  • Record of 99 events in real time and record of trips (includes currents and voltages).
  • Optimized for high efficiency motors (IE3).
  • Two-phase operating mode for the event of a single-phase failure in the field.
  • Plug and Play fan option for increased capacity (Sizes A, B and C)..
  • Basic, professional and expert tuning menus.
  • Measurement and monitoring of three phases-voltage, three phases-current, power factor and by user definition.
  • Auto reset for selected faults.
  • Three thermistor inputs available.
  • Frequency auto-tracking between 45 – 65 HZ.
  • Online and delta connection.
  • Incorrect delta connection alarm.
  • Frequency auto-tracking 45 – 65 HZ.
  • Universal control voltage 110 – 220 V AC / DC (sizes A, B and C).
  • Three current transformers.
  • Economical two-phase units available.

FULL PROTECTION PACKAGE

  • Low voltage.
  • Phase sequence..
  • Shear-pin current (electronic fuse)..
  • Low current..
  • IEC and NEMA overload classes..
  • Current imbalance.
  • Ground fault.
  • Excessive number of starts.
  • Long boot time.
  • Over starter temperature.
  • Programmable external fault.
  • Phase loss.
  • Wrong connection alarm within delta.

TYPICAL APPLICATIONS

  • Pumps.
  • Compressors.
  • Conveyor belts and monorails.
  • Mixers.
  • Stirrers.
  • Fans.
  • Centrifuges.
  • Hydraulic bombs.
  • Starts from weak power supplies.

SOFT START AND STOP FUNCTIONS

  • Acceleration control.
  • Starting current limit.
  • Six adjustable curves for pump, generator, standard and torque controlled applications.
  • Soft stop.
  • Start pulse.
  • Restart delay (three seconds).