Download CCF (Ferroresonant) L-828 / L-829 Constant Current Regulator with

4.6 SCO Cutout
Working Positions
CCF (Ferroresonant) L-828 / L-829 Constant Current Regulator with Universal Regulator Controller (URC)
SCO Cutout Working Positions
See Figure 19 and Figure 20. The SCO cutout can be plugged in three orientations. For
additional information on the SCO cutout, refer to manual 96A0294, SCO Cutout.
SCO Cutout Handle Orientations
In the operation position, the regulator is connected to the series circuit, and the microswitch
is activated.
NOTE: An activated microswitch means that the normally open contact is closed and that the
normally closed contact is open. For interlocking with the CCR, only the normally open
contact is used. When the cover is removed, the microswitch is not activated. When the
microswitch is not activated local and remote control is disabled.
Figure 20:
SCO Cutout Operation Position
Microswitch
NO
Operation
NC
Parts
Series Circuit
Regulator
Ground
Schematics
See Figure 21. In the maintenance position, the regulator and the series circuit are both
shorted and grounded. The microswitch is not activated.
© 2010 ADB Airfield Solutions All Rights Reserved
Installation Introduction
SCO Cutout
Working Positions
Safety
Table of
Contents
Figure 19:
Disclaimer
96A0288 Rev. W
6/9/11
33