6 ELECTRICAL INSTALLATION.................................................................... 36
6.1 Front Side ................................................................................... 36
6.1.1 Power Stage/Module ............................................................................... 36
6.1.2 Interface and Communication .................................................................... 37
6.1.2.1 CN1-Temperature Detection Port for External Battery Pack ........................ 38
6.1.2.2 CN2-EPO (Emergency Power OFF) connector ........................................... 38
6.1.2.3 RS232 and USB Interfaces .................................................................. 39
6.1.2.4 SNMP Interface .............................................................................. 39
6.2 Rear Panel .................................................................................. 40
6.3 Output/input Terminal Blocks ........................................................... 41
6.4 Installation .................................................................................. 42
7 Functioning ....................................................................................... 44
7.1 Turn ON Operation ........................................................................ 44
7.2 Cold Start Startup.......................................................................... 46
7.3 Turn OFF Operation ....................................................................... 47
7.3.1 Turn OFF Operation in Bypass Mode/Standby Mode .......................................... 47
7.3.2 Turn OFF Operation in Line Mode ................................................................ 49
7.3.3 Turn OFF Operation in Battery Mode ............................................................ 50
7.4 Maintenance Bypass (Manual Bypass) Operation ..................................... 50
7.4.1 Transfer to Maintenance Bypass ................................................................. 51
7.4.2 Transfer to UPS Protection ....................................................................... 52
7.5 Low Battery and Automatic Restart ..................................................... 53
7.6 Load Control ................................................................................ 53
7.7 Operating Procedures for Parallel System ............................................. 54
7.7.1 Input and Output Wiring........................................................................... 54
7.7.2 Parallel Setting ..................................................................................... 55
7.7.2.1 Parallel Board for UPS 1 ................................................................... 55
7.7.2.2 Power Stage/Module ID of UPS 2 ......................................................... 55
7.7.2.3 Parallel Board for UPS 2 ................................................................... 56
7.7.3 Parallel Function Setting .......................................................................... 57
7.7.4 Parallel Cable Connection ........................................................................ 57
7.7.5 Parallel System Turn On Procedure ............................................................. 58
8 Technical Characteristics ...................................................................... 59
9 Maintenance ...................................................................................... 61
9.1 UPS Cleaning ............................................................................... 61
9.2 Battery ...................................................................................... 61
9.3 Operator Safety ............................................................................ 61
10 Troubleshooting ................................................................................. 62
Conformity to the European Directives ......................................................... 65
Product Disposal ..................................................................................... 65
Lead Batteries ........................................................................................ 65