PN-173122 PN-200959 - PLC Trigger Board

PLC PN-173122 PN-200959 Trigger Board

Sales Manager: Frida

Email: sales5@mooreplc.com

Both part numbers typically refer to the same physical assembly, where PN-173122 often represents the bare PCB fabric and PN-200959 represents the fully populated drive board assembly.

Component Category:Drive Board / Inverter Trigger BoardPrimary Function: Power Supply Regulation & Thyristor/SCR Gate Triggering Target Host Equipment: PowerFlex 753 / PowerFlex 755 VFDs (e.g., 75kW variants)

Q:What are the main symptoms of a failing PN-200959 trigger board?
A: When this power supply/trigger board degrades or fails, your PowerFlex drive will typically display:Main DC bus under-voltage or pre-charge faults due to misfiring SCRs.Intermittent power losses on the main control pod display.Gate driver faults or phase-unbalance errors under heavy motor loads.