Digital SCR Power Regulator

Digital SCR Power Regulator


Pro-Med Instruments offers a digital SCR power regulator, Model TPR 3E-Plus.  It has indication of analogue (4-20 mA) signal and output current (line R or T); automatic output – limit by external volume or internal limit setting; various alarm modes (over current, line failed, un-load, over-temp, load unbalance); alarm relay output; programmable soft start; anti-fluctuation by input filtering function; easy alarm confirm by built-in buzzer; output current limit function; built-in watchdog timer; RS-485 interface (Modbus protocol) (optional); remote control function by remote controller (optional); and compact size.

  • Dimension: 210 W x 290 H x 180 D mm, 235 W x 380 H x 250 D mm, 300 W x 460 H x 260 D mm
  • Control input: current – DC 4-20 mA, contact – zero voltage contact
  • Output voltage – 97% minimum 50/60 Hz of input voltage
  • Control mode – phase angle; possible load – all resistance load and transformer primary
  • Current rating – 35 A, 50 A - 80, 100 A - 120, 150, 200, 250 A
  • Power – AC 100, 220, 380, 415, 440, 460 V, 50/60 Hz
  • SCR element cooling – natural air – fan cooled
  • Others – operation by analogue (4-20 mA) or digital (RS 485) input signals

  • Micro-controller based
  • digital display and keys
  • RS 485 interface
  • operation by remote control
  • compact size

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