The 6DD2920-0AA0 is a Siemens SIMADYN D Trigger Module used in SIMADYN D digital drive and power conversion system applications. Trigger modules generate and distribute precisely timed trigger signals for controlling thyristor and power transistor switching in drive power bridges, enabling phase-controlled power conversion for DC and AC industrial drive systems. Trigger signal accuracy and timing stability are critical to drive converter performance — improper triggering produces distorted converter output, asymmetric bridge loading, and potential semiconductor device damage. Siemens discontinued SIMADYN D manufacture and support in October 2015. Powergenics stocks and repairs SIMADYN D trigger modules including the 6DD2920-0AA0, supporting facilities maintaining active drive and power conversion installations. 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.
