Dc Static Rectifier
Product Details:
Servo controlled Rectifier variable from 200 V to 250 V DC RECTIFIER
Input three phase 400 V AC, servo  controlled with double wound
step down transformer suitable  for three phase 400 to 230 V  before
rectification with     
1.    Over load Protection 
2.    Phase  sequence detector
3.    Voltmeter  &  Ammeter
4.    Indicator for input and output
5.    Filter circuit for Ripple  free frequency
6. Auto/ Manual, housed in cubicle made of sturdy and perforated metal sheet cover, providing free cross ventilation and   Siemens grey powder coated with Wheel for easy transportation 
7.  Capacity 50/60/100/150 OR 200 AMPS