The 3-065 is a Jeumont Schneider DAT SCR firing module used in Jeumont Schneider generator excitation system applications. SCR firing modules generate the precise gate trigger pulses required to fire silicon-controlled rectifiers in the excitation bridge, controlling the exact timing and sequence of thyristor conduction to regulate generator field current. The accuracy of SCR firing timing is fundamental to excitation bridge performance — improper firing produces distorted field current waveforms, asymmetric bridge loading, and potential thyristor damage that can require costly power semiconductor replacement. Powergenics offers professional repair services for Jeumont Schneider excitation system firing modules including the 3-065, restoring precise SCR gate trigger generation for reliable excitation bridge operation. Call 800-861-9773 for pricing and availability.
Need This Board Repaired or Sourced?
Powergenics repairs and supplies industrial circuit boards with a 3-year warranty and 98% success rate. We are SDVOSB certified and hold a GSA contract. Rush turnaround available.