The 413-5886 is a Letourneau FC (Field Control) card used in Letourneau industrial drive system installations for regulating DC field current in motors and generators within the Letourneau drive architecture. Field control cards govern excitation levels to achieve the required torque, speed, and power output characteristics in heavy-duty crane, offshore drilling, and material handling equipment where Letourneau drive systems are commonly deployed. Proper field current regulation is fundamental to drive system performance and stability under the highly variable load profiles characteristic of Letourneau applications. Powergenics offers professional repair services for Letourneau drive system control electronics including the 413-5886 FC card, restoring proper field regulation functionality. Call 800-861-9773 for pricing and availability.
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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.