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6 Yrs
No. B-1/6A, Mayur Vihar, Phase-III
New Delhi, Delhi-110096, India+(91)-11-22612177
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Three Phase with Neutral Thyristor Power Controllers

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Dydac offer Three Phase with Neutral Thyristor Power Controllers. The Dydac Thyristor Power Controller with Neutral is a heavy duty, fully Digital or Analog three phase power control with Neutral unit for controlling the voltage applied to loads such as heating elements, thus, allowing temperature control while eliminating contractor switching and over and under heating. The first in a series of Digital or Analog Thyristor ( SCR ) Power Controllers incorporating protection functions.

Built in switching methods are:

  • Phase Control Firing
  • 15 A - 400 A , 220-1200V
  • Fully digital Thyristor on demand only
  • Analog Thyristor
  • Phase Control
  • Current: 15 – 400 A (consult us when higher ratings are needed)
  • Voltage: 230- 500 V 50/60Hz
  • Cooling Method: Forced air
  • Ambient. Temp: 0 - 50°C
  • Continuous Duty
  • Three controlled phases with Neutral
  • Three C.T.'s
  • Input 0-10VDC, 4-20mA or 0-20mA
  • Digital display on Demand
  • PLT
  • Over Current
  • Over Temperature
  • Alarm
  • Trip

Connection types:

  • Three Phase Star with Neutral

Protection functions:

  • Under & Over current
  • Phase loss
  • Shorted SCR
  • Heat sink over temperature Trip & Alarm
  • Internal failure


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