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Magnum VS –48 Vdc User’s Manual Page iii
AC Power Up........................................................................................................................17
DC Power Up:.......................................................................................................................17
Rectifier Test:........................................................................................................................18
Battery Power Up..................................................................................................................18
LVD Test...............................................................................................................................18
Circuit Breaker/ Fuse Test: ...................................................................................................18
User Inputs ...........................................................................................................................18
Output Relay 1:.....................................................................................................................19
Battery Temperature Compensation.....................................................................................19
4.3. FINAL INSPECTION:.........................................................................................................19
5 Technical Description ...........................................................................................................20
5.1. RECTIFIER MANAGEMENT................................................................................................20
AC Input Power.....................................................................................................................20
DC Output Power..................................................................................................................20
Rectifier alarms reporting......................................................................................................20
5.2. SYSTEM MANAGEMENT...................................................................................................20
System Voltage Monitor and Control ....................................................................................20
System Current Monitor........................................................................................................21
System Status and Alarm Reporting.....................................................................................21
5.3. LOAD MANAGEMENT.......................................................................................................21
Circuit Breakers ....................................................................................................................21
GMT Fuses...........................................................................................................................22
5.4. BATTERY MANAGEMENT .................................................................................................22
Battery Charging...................................................................................................................22
Battery Equalization..............................................................................................................23
Battery Protection .................................................................................................................23
Battery Temperature Monitoring ...........................................................................................23
Battery Temperature Compensation.....................................................................................23
Battery Low Voltage Disconnect...........................................................................................24
Battery Functional Test.........................................................................................................24
Counter Electro-Motive Force Module Connections .............................................................24
5.5. C
ONTROLS AND INDICATORS ...........................................................................................25
Controller with Display ..........................................................................................................25
Controller without Display .....................................................................................................25
5.6. ALARM OUTPUTS (OUTPUT RELAYS)................................................................................25
5.7. EXTERNAL ALARM INPUTS (USER INPUT)..........................................................................26
5.8. N
ETWORK MANAGEMENT CARD - LOCAL & REMOTE MONITORING .....................................26
6 Operation..............................................................................................................................27
6.1. DESCRIPTION.................................................................................................................27
6.2. C
ONTROLLER CARD JUMPERS.........................................................................................27
System voltage J5 ................................................................................................................27
Remote Lockout J8...............................................................................................................27
Firmware Programming Enable J9 .......................................................................................27
Vtrim Trip Select J13 ............................................................................................................27
6.3. C
ONTROLLER WITH DISPLAY............................................................................................28
6.4. O
PERATION USING LOCAL DISPLAY AND KEYPAD INTERFACE .............................................29