CESSNA 310L — Wiring Diagram

This document serves as a cross-reference for 28V Alternator Controller Units (ACUs) applicable to various Cessna aircraft models, including the Cessna 310L. It provides detailed specifications, voltage regulation features, and part numbers for replacement units. The document is intended for aircraft maintenance personnel and technicians who require accurate information for electrical system components. It includes information on voltage regulation, ground-fault protection, and troubleshooting features, ensuring that users can select the appropriate alternator controller for their specific aircraft model.

• Cessna 310L is compatible with multiple 28V alternator controller units.
• R25101 provides voltage regulation at 27.7V; R25102 at 28.7V.
• Ground-fault protection is included in all units for safety.
• Troubleshooting lights help identify electrical issues quickly.
• Part numbers and FAA approvals are essential for compliance.