Constant Current Regulator

Explains how to adjust the open circuit threshold duration on the type L-828 / L-829 CCR

Provides the complete list of fault messages for the Type L-828 / L-829 Ferroresonant CCR as defined in the manual. Each fault is briefly described. Detailed troubleshooting is provided in individual fault articles.

Explains the function of each front-panel keypad button on the CCR Digital Control and Monitoring Unit (DCMU).

What warnings can a Type L-828 / L-829 CCR generate? What does each CCR warning mean? What is the difference between a CCR warning and a CCR fault? Where can I find troubleshooting steps for a specific CCR warning?

Explains the Door Open Trip fault condition in the Type L-828 / L-829 Ferroresonant Constant Current Regulator and the corrective action required to restore operation.

This article lists the recommended regular maintenance actions for the L-828, Type L-829 Ferroresonant Constant Current Regulator to ensure continued trouble-free operation

Provides an overview of Ethernet-based communication capabilities available on Type L-829 CCRs equipped with digital monitoring.

Describes the Low Input Voltage warning in the Type L-828 and Type L-829 Ferroresonant Constant Current Regulator and the corrective actions.

Describes the High Temperature warning in the Type L-828 and Type L-829 Ferroresonant Constant Current Regulator and the corrective actions.

Describes the Unknown Fault condition on the Type L-828 / L-829 CCR and outlines the manual-listed attempt to correct procedure.