Ferroresonant L-828/L-829 CCR Description
2009 ADB Airfield Solutions, Incorporated
96A0288T 2-4
All rights reserved Issued 9/04
See Figure 2-4 below. The Universal Regulator Controller (URC) is a PC
board that is designed to provide all regulator and control functions for
ferroresonant L-828/L-829 CCRs manufactured by ADB Airfield
Solutions. This is accomplished with an 8-bit embedded microcontroller
and interface circuitry contained on a single 8 x 8 inch through-hole type
printed circuit board. The universal regulator controller PCB performs the
functions listed below.
• Produces SCR drive signals in accordance with the desired output
current setting.
• Detects an overcurrent, or open circuit, and switches the constant
current regulator off.
• When in Remote mode, enables the CCI to provide 120 Vac at 50 W.
The CCI is the Remote power control source.
Figure 2-4 Universal Regulator Controller (URC)
Universal Regulator
Controller