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Page iv MX28B200/400 –48 VDC User’s Manual (990-9133)
4 OPERATION ..........................................................................................................................23
4.1. TECHNICAL DESCRIPTION...............................................................................................23
4.2. RECTIFIER MANAGEMENT...............................................................................................23
AC Input Power ......................................................................................................................23
DC Output Power...................................................................................................................23
Rectifier alarms reporting .....................................................................................................23
4.3. SYSTEM MANAGEMENT..................................................................................................24
System Output Capacity.......................................................................................................24
System Voltage Control........................................................................................................24
System Current......................................................................................................................24
System Status and Alarm Reporting...................................................................................25
4.4. DC DISTRIBUTION ..........................................................................................................25
4.5. BATTERY MANAGEMENT.................................................................................................25
Battery Charging and Protection .........................................................................................25
Battery Temperature Compensation...................................................................................26
Battery/Load Low Voltage Disconnect ...............................................................................26
4.6. CONTROLS AND INDICATORS..........................................................................................26
Front Panel User Interface ...................................................................................................26
Parameter Locations, Descriptions, and Default Values.................................................28
Control Unit Menu Structure.................................................................................................37
Front Panel LED Indicators..................................................................................................42
4.7. ALARM OUTPUTS (OUTPUT RELAYS).............................................................................43
4.8. EXTERNAL ALARM INPUTS (INPUT RELAYS) ..................................................................43
5 REMOTE MONITORING......................................................................................................45
5.1. DESCRIPTION..................................................................................................................45
5.2. PHYSICAL CONNECTIONS...............................................................................................45
5.3. COMMAND AND MONITORING PROTOCOL......................................................................45
6 SPECIFICATIONS.................................................................................................................47
6.1. AC INPUT........................................................................................................................47
1MRF28H54BV Rectifiers....................................................................................................47
1MRF28H54BV50 Rectifiers................................................................................................47
6.2. DC OUTPUT (WITH EITHER 1MRF28H54BV RECTIFIERS AND 1MRF28H54BV50
RECTIFIERS).................................................................................................................................47
6.3. CONTROLS AND INDICATORS..........................................................................................48
Rectifiers .................................................................................................................................48
6.4. CONTROLS AND INDICATORS..........................................................................................49
Power Shelf Control Unit......................................................................................................49
6.5. MECHANICAL...................................................................................................................49
6.6. ENVIRONMENTAL............................................................................................................51
6.7. COMPLIANCE...................................................................................................................51
7 APC WORLDWIDE CUSTOMER SUPPORT...................................................................53
8 WARRANTY...........................................................................................................................55