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MX28B1200/2400 MX28B1200/4800 –48 VDC User’s Manual Page iii
3.10. EXTERNAL ALARM INPUT CONNECTIONS ..........................................................................25
3.11. RECTIFIER MODULE INSTALLATION...................................................................................26
4 COMMISSIONING AND PREVENTIVE MAINTENANCE ....................................................27
4.1. PRE-COMMISSIONING INSPECTION...................................................................................27
Environment..........................................................................................................................27
Electrical Installation .............................................................................................................27
Battery Visual and Safety Inspection ....................................................................................27
4.2. COMMISSIONING.............................................................................................................28
Initial Set-up..........................................................................................................................28
AC Power Up........................................................................................................................28
DC Power Up:.......................................................................................................................29
Rectifier Test:........................................................................................................................29
LVD Test...............................................................................................................................29
Battery Power Up..................................................................................................................29
Circuit Breaker/ Fuse Test: ...................................................................................................30
User Inputs ...........................................................................................................................30
Output Relays: ......................................................................................................................30
Battery Temperature Compensation.....................................................................................30
4.3. FINAL INSPECTION:.........................................................................................................31
5 OPERATION ........................................................................................................................32
5.1. TECHNICAL DESCRIPTION................................................................................................32
5.2. RECTIFIER MANAGEMENT................................................................................................32
AC Input Power.....................................................................................................................32
DC Output Power..................................................................................................................32
Rectifier alarms reporting......................................................................................................32
5.3. SYSTEM MANAGEMENT...................................................................................................33
System Output Capacity .......................................................................................................33
System Voltage Control ........................................................................................................33
System Current.....................................................................................................................33
System Status and Alarm Reporting.....................................................................................34
5.4. DC D
ISTRIBUTION ..........................................................................................................34
5.5. B
ATTERY MANAGEMENT .................................................................................................34
Battery Charging and Protection...........................................................................................34
Battery/Load Low Voltage Disconnect ..................................................................................35
5.6. C
ONTROLS AND INDICATORS ...........................................................................................35
Front Panel User Interface....................................................................................................35
Parameter Locations, Descriptions, and Default Values.......................................................36
Control Unit Menu Structure .................................................................................................46
Front Panel LED Indicators...................................................................................................52
5.7. ALARM OUTPUTS (OUTPUT RELAYS)................................................................................52
5.8. EXTERNAL ALARM INPUTS (INPUT RELAYS) ......................................................................53
6 REMOTE MONITORING ......................................................................................................54
6.1. D
ESCRIPTION.................................................................................................................54
6.2. P
HYSICAL CONNECTIONS ................................................................................................54