Constant Current Regulator

Explains how to perform in field calibration of the CCR

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?

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

Explains the Open Circuit fault condition on the Type L-828 / L-829 CCR, when it occurs, and the manual-listed attempt to correct procedure.

Describes the Current Asymmetry fault in the Type L-828 and Type L-829 Ferroresonant Constant Current Regulator and the specified corrective actions.

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 purpose and function of the Insulation Resistance Monitoring System (IRMS), commonly referred to as the Megger function, in the Type L-829 CCR.

Provides an overview of the remote control interface used on the Type L-828 and L-829 CCR, including B1–B5 and B10–B100 terminal designations.

This article provides step-by-step guidance from the manual for installing the Type L-828 and L-829 Ferroresonant Constant Current Regulator, including tools required, installation precheck, terminating connections, turning the CCR on for the first time, performing system check in local mode, and checking current output.

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