Digital, Heavy Duty - Soft Starter

2.3 - 13.8kV, up to 48MW

The HRVS-DN is a heavy duty Medium Voltage Soft Starter, designed for all Medium Voltage AC induction motors. The HRVS-DN’s sophisticated motor control technology ensures smooth acceleration and deceleration as it minimizes the effect of high in-rush current and mechanical torque shock. Advanced

Features include customizable starting curves, unique voltage and current measurements, as well as monitoring capabilities. The flexible design, enhanced motor protection and a superior global reputation make the HRVS-DN the starting solution of choice for Medium Voltage applications - even under the most demanding conditions.

The HRVS-DN’s flexible configuration is designed to meet the requirements of new applications,retrofits in addition to OEM customization. 

It is available with Marine approvals and with ProGear, Solcon’s fully Type Tested Arc Resistant switchgear. 

The advanced medium voltage control panel features an innovative design with new communication and control capabilities, with power and expansion capabilities that deliver a modular concept to enhance the end-user experience.


For more information about the specially designed Data Logger software follow this link


Typical Applications

  • Turbo blowers
  • Sinter fans
  • Centrifugal blowers
  • Blast furnace blowers
  • Wind-tunnel drive
  • Gas compressors
  • Turbo compressors
  • Screw compressors
  • Pipeline compressors
  • Cryogenic compressors
  • Centrifugal compressors
  • Reciprocating compressors
  • High pressure injection pumps
  • SAG mills
  • Ball mill systems


  • Configurable starting & stopping characteristics
  • Enhanced motor protection package
  • User friendly setup and operation
  • Multi-soft start and multi-soft stop
  • Unique synchronous motor starting module
  • Pump and load control
  • Advanced Electronic Current & Potential Transformer
  • Partial Discharge test according to EN50178/625.1
  • Direct Power Factor Capacitor connection
  • Unique Pump start/stop curves including special torque curve
  • 2-phase control
  • Modbus
  • Profibus
  • DeviceNet
  • Anybus
  • Insulation test
  • Analog output
  • Marine standard
  • Multi motor soft-start/stop
  • Connex - Data Logger
  • UL & CUL standard

 * Learn more about additional options from your local representetive.


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