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Three Phase Fully Automatic Contactor (DOL) Starter

Three Phase Fully Automatic Contactor (DOL) Starter
Three Phase Fully Automatic Contactor (DOL) Starter
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Product Code : 03
Product Description

Backed by a team of ingenious engineers and professionals, we are profoundly indulged in offering Three Phase Fully Automatic Contactor (DOL) Starter. This equipment is designed to start RO plants with high safety and efficiency. Also, it provides plants a great protection against high/low voltage, overload, dry run, current fluctuation, and other allied problems that interrupts their contact performance. Easy to install, power efficient and low maintenance, Three Phase Fully Automatic Contactor (DOL) Starter comes in varied types, models, and specifications at unbeatable prices.



  • Microcontroller based state of the art fully featured design
  • Sturdy powder-coated metal cabinet
  • Digital display with user friendly keys
  • True RMS voltage and current measurement
  • LED indication of each fault
  • Auto pump protection setting
  • Inbuilt water level Controller (Optional)
  • RTC based week timer control panel available (Optional)
  • Operating voltage range 250Vac-480Vac at 50Hz
  • Current range 0.5A-21A
Prevention Against
  • Overload
  • Dry Run
  • Extreme high current
  • High voltage
  • Low voltage
  • Phase Failure from input side (input SPP)
  • Phase Failure from output side (output SPP)
  • Phase Reversal
  • Voltage unbalance up to 80V
  • Current unbalance
  • Overload current and trip time
  • Dry Run current and trip time
  • Current unbalance
  • High voltage and low voltage
  • Dry Run Auto Start Timer
  • Pump ON timer
Cyclic Timer Mode (Optional)
  • ON time
  • OFF time
  • Submersible, Openwell, Monoblock, and Self-Priming.