American Power Conversion VS 50 Power Supply User Manual


 
Magnum VS –48 Vdc User Manual Page ii
Table of Contents
1 Introduction ............................................................................................................................................................6
1.1. GENERAL INFORMATION ....................................................................................................................................6
2 Installation..............................................................................................................................................................9
2.1. UNPACKING EQUIPMENT ...................................................................................................................................9
2.2. MECHANICAL INSTALLATION...............................................................................................................................9
Room / Location.....................................................................................................................................................9
Mounting ................................................................................................................................................................9
Ventilation ..............................................................................................................................................................9
2.3. AC POWER CONNECTIONS..............................................................................................................................10
AC Connections...................................................................................................................................................10
AC Power Cord Sets............................................................................................................................................11
2.4. BATTERY CONNECTIONS .................................................................................................................................12
Planning the Battery installation ..........................................................................................................................12
Connecting the Cables ........................................................................................................................................12
Battery Temperature Probe Installation...............................................................................................................13
2.5. COUNTER ELECTRO-MOTIVE FORCE (CEMF) CELL CONNECTIONS...................................................................13
2.6. DC SYSTEM GROUNDING ................................................................................................................................14
2.7. LOAD PROTECTION INSTALLATION....................................................................................................................15
Circuit Breaker Installation...................................................................................................................................15
GMT Fuse Installation..........................................................................................................................................15
2.8. LOAD CONNECTIONS.......................................................................................................................................15
Cable Size Considerations ..................................................................................................................................15
Circuit Breaker Protected Load Connections (30 or 60 A) ..................................................................................16
GMT Fuse-protected Load Connections .............................................................................................................16
2.9. MONITORING AND RELAY OUTPUT CONNECTIONS.............................................................................................17
Front Panel DB9 Connection...............................................................................................................................17
RJ45 Ethernet Connector ....................................................................................................................................17
Major, Minor and Relay 1 Output Connections....................................................................................................17
Output Relay 2-6 Connections ............................................................................................................................18
External Alarm Input Connections .......................................................................................................................19
2.10. RECTIFIER MODULE INSTALLATION ...............................................................................................................20
2.11. CONTROLLER MODULE INSTALLATION ..........................................................................................................20
3 Commissioning ....................................................................................................................................................21
3.1. PRE-COMMISSIONING INSPECTION...................................................................................................................21
Environment.........................................................................................................................................................21
Electrical Installation ............................................................................................................................................21
Battery Visual and Safety Inspection...................................................................................................................21
3.2. COMMISSIONING .............................................................................................................................................22
Initial Set-up.........................................................................................................................................................22
AC Power Up .......................................................................................................................................................22
DC Power Up:......................................................................................................................................................22
Rectifier Test:.......................................................................................................................................................23
Battery Power Up.................................................................................................................................................23
LVD Test..............................................................................................................................................................23
Circuit Breaker/ Fuse Test: ..................................................................................................................................23
User Inputs ..........................................................................................................................................................23
Output Relay 1:....................................................................................................................................................24
Battery Temperature Compensation ...................................................................................................................24
3.3. FINAL INSPECTION: .........................................................................................................................................24
4 Technical Description ..........................................................................................................................................25
4.1. RECTIFIER MANAGEMENT................................................................................................................................25
AC Input Power....................................................................................................................................................25
DC Output Power.................................................................................................................................................25
Rectifier alarms reporting.....................................................................................................................................25
4.2. SYSTEM MANAGEMENT ...................................................................................................................................25
System Voltage Monitor and Control...................................................................................................................25