Consult our experts

Direct Online (DOL) Starter
Medium Voltage Direct Online Starter

DOL - Medium Voltage Direct Online Starter
DOL - Medium Voltage Direct Online Starter
Rated operational current
60 A to 2500 A
Rated Supply Voltage
1500 V to 17, 500 V

Features

  • Start and Stop Control

  • Short Circuit Protection

  • Under‑Current Detection

  • Asymmetric Load Monitoring

  • Ground Fault Current Protection

  • Phase Loss & Phase Sequence Detection

  • Over/Under Frequency Protection

  • Under/Over Voltage Monitoring

  • External Fault Input

  • PT100 Temperature Protection

Options

  • Multi‑function programmable I/O modules

  • Opto‑isolated control inputs and outputs

  • Auxiliary transformer 8 A / 250 V

  • Analog input and output boards

  • Modbus and Profibus communication protocols

  • Touchscreen human‑machine interface (HMI)

  • PLC/SPS integration modules

Advantages

  • High Ambient Operation: Rated to operate reliably in ambient temperatures up to 50 °C without derating.

  • Comprehensive Protection Suite: Full motor protection including short circuit, ground fault, phase loss, phase sequence, over/under voltage, and under/over frequency.

  • IP Rating Flexibility: Standard IP41 protection, with optional upgrade up to IP65 for harsh environments.

  • Advanced Voltage Measurement: Incorporates a patent‑pending “wireless” voltage measurement system for accurate monitoring without bulky wiring.

  • Wide Frequency Range Support: Compatible with both 50 Hz and 60 Hz systems, offering global application flexibility.

  • Engineering Support Included: Full technical support from Solcon‑IGEL engineers for specification, configuration, and commissioning

Applications

Process
Agitator
Ball Mill
Chiller
Compressor
Conveyor
Debarker
Fan
Hydraulic Power Pack
Hydraulic Pump
Pump
Mining
Agitator
Ball Mill
Compressor
Conveyor
Debarker
Excavator
Fan
Hammer mill
Hydraulic Power Pack
Pump
Rock Crusher
Water Pump
Oil & Gas
Compressor
Fan
Injection Pump
Pump
Water Pumps
Pump
Sewege Pump
Water Pump
Hvac
Chiller
Compressor
Fan
Pump

Contact Us

For any questions and further information

    Solcon-IGEL is a developer and manufacturer of soft starters, heat control systems, and motor control and protection solutions for heavy industry.
Our power electronic technologies are engineered for reliable operation across a wide range of industrial motor applications worldwide.