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MX28B200/400 –48 VDC User’s Manual (990-9133) Page 49
voltage (54.5 VDC).
Boost/Equalize Trim Pot The boost/equalize pot is used to adjust the
default boost equalize voltage (57.5 VDC).
6.4. Controls and Indicators
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*
6.5. Mechanical
Dimensions
15.75” high x 23” wide x 17.5” deep (MX28B-200)
22.75” high x 23” wide x 17.5” deep (MX28B-400)
Housing
85 lbs. (MX28B-200)
110 lbs. (MX28B-400)
Weight
Rectifier (each)
11 lbs
Color Dawn Gray