Float / Boost/Equalize

Used to Control voltage on systems without a PSCU

Switch

 

 

 

Float Trim Pot

The float pot is used to adjust the default float voltage (54.5 VDC).

 

 

Boost/Equalize Trim

The boost/equalize pot is used to adjust the default boost equalize

Pot

voltage (57.5 VDC).

 

 

Power Shelf Control Unit

Major (Red)

On when Major Relay is de-energized*

 

 

Minor (Yellow)

On when Minor Relay is energized

 

 

Normal (Green)

On when no alarms are active

 

 

ALM 1 (Red)

On when Output Relay 1 is energized

 

 

ALM 2 (Red)

On when Output Relay 2 is energized

 

 

ALM 3 (Red)

On when Output Relay 3 is energized

 

 

ALM 4 (Red)

On when Output Relay 4 is energized

 

 

ALM 5 (Red)

On when Output Relay 5 is energized

 

 

ALM 6 (Red)

On when Output Relay 6 is energized

 

 

MIN (Red)

On when Minor Relay is energized

 

 

MAJ (Red)

On when Major Relay is de-energized*

 

 

MX28B1200/2400 MX28B1200/4800 –48 VDC User’s Manual

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Image 67
American Power Conversion MX28B2400, MX28B4800 manual Power Shelf Control Unit