SCR DC Chopper (Jones Chopper) Power Module ( PLD-18D)

Description

This power module is designed by using SCR , Diode & Commutating components  for DC-DC Jones Chopper Circuits .This power module can be used for DC Motor open loop speed control application by   external PWM controller interfacing

Specification

Input               :           0-230VAC or 300VDC

Output            :           0-200VDC

Capacity         ;           5A (Suitable for 1 hp dc Motor)

Power Circuits

  • Two number of 1200V,27A SCR with heat-sink is provided for Power circuit
  • One number of Power diode (25A,600V) & Inductor (Centre Tapped)-5A & Commutating Capacitor is provided to form JONES CHOPPER Power Circuit
  • Necessary Commutating Capacitor is provided to form JONES CHOPPER Power Circuit
  • 2Numbers of Pulse isolation & Amplifier circuits
  • SCR Pulse input terminated in front panel connector for external pulse input connection
  • MCB is provided for power circuit input ON/OFF & Protection
  • Single phase diode rectifier & Filter circuit is provided for AC-DC Conversion
  • DC Voltmeter ( 0-300VDC) is provided to indicate power circuit input dc voltage
  • All necessary test points are provided for external patching
  • All are mounted on a nice cabinet with sticker front panel with mimic diagram

For More Details , Contact : shanmugam@powerlabinstruments.com