4PanelFigure 6 – DCR Panel(1) Power Indicator (2) Alarm Indicator (3) Fault Indicator(4) Locking Latch (5) HandleIndicatorsIndicator Color Status DescriptionPower Indicator Green Steady On The rectifier has an AC power input.Off The rectifier has no AC power input.The rectifier is faulty.Blinking at 0.5 Hz The rectifier is being queried.Blinking at 4 Hz The rectifier is loading an applicationprogram.Alarm Indicator Yellow Off No alarm is generated.Steady On The rectifier generates an alarm forpower limiting due to ambientovertemperature.The rectifier generates an alarm forshutdown due to ambient over-temperature or under-temperature.The rectifier protects against ACinput overvoltage or under-voltage.The rectifier is hibernating.Blinking at 0.5 Hz The communication between therectifier and the DCSC is interrupted.Fault Indicator Red Off The rectifier is running properly.Steady On The rectifier locks out due to outputovervoltage.The rectifier has no output due to aninternal fault.Table 2 – DCR Indicators
