0MNA080A55-GB REV 01 page 7 / 75
CONTENTS
1. PRELIMINARY OPERATIONS ............................................................................... 9
1.1 Removing the packaging and positioning the device ..................................................... 9
1.2 Storage ............................................................................................................................ 9
1.3 Handling ....................................................................................................................... 10
2. INSTALLATION ENVIRONMENT ......................................................................... 11
2.1 Ambient conditions: ...................................................................................................... 11
2.2 Dimensions of the premises .......................................................................................... 11
2.3 Cooling of the premises ................................................................................................ 11
2.4 Air change for battery premises ................................................................................... 12
3. SENTRY MPS-HP IN SINGLE CONFIGURATION ............................................. 13
3.1 Set-up of the electrical system ...................................................................................... 13
3.1.1 Input ................................................................................................................................................. 13
3.1.2 Selectivity ......................................................................................................................................... 14
3.1.3 Differential ....................................................................................................................................... 15
3.1.4 Battery .............................................................................................................................................. 16
3.1.5 Backfeed protection ......................................................................................................................... 16
3.1.6 Emergency power off device (EPO) ................................................................................................. 16
3.2 Mains, load and battery connections ............................................................................ 17
3.2.1 Input line without neutral ................................................................................................................. 18
3.2.2 input and output line without neutral ............................................................................................... 19
3.3 Connection of signals and remote commands .............................................................. 20
3.3.1 Parallel (optional) ........................................................................................................................... 20
3.3.2 EPO connector (emergency power off control) ............................................................................... 20
3.3.3 REMOTE COMMANDS AND ALARMS .......................................................................................... 21
3.3.4 RS232 ............................................................................................................................................... 22
3.3.5 SLOTS 1-2 , the following cards may be inserted (optional): .......................................................... 23
3.3.6 REMOTE ALARMS (2 optional cards) ............................................................................................ 23
3.3.7 MODEM (optional) ......................................................................................................................... 23
3.3.8 MULTI I / O (optional) ................................................................................................................ 24
3.3.9 Battery temperature sensor (optional) ............................................................................................. 24
3.3.10 Dual Bus System – UGS (optional) .................................................................................................. 24
3.3.11 SWOUT and SWMB aux. ................................................................................................................. 24
3.4 Start-up procedure ........................................................................................................ 26
3.4.1 Battery operation check ................................................................................................................... 27
3.5 Operating modes ........................................................................................................... 28
3.5.1 On - line - factory setting - .............................................................................................................. 28
3.5.2 Standby-on / Smart active ................................................................................................................ 28
3.5.3 Standby-off (with mains present the load is not powered) .............................................................. 29
3.5.4 Stabilizer (operation in on-line mode without battery) ................................................................... 29
3.5.5 Frequency converter (from 50 to 60Hz or vice versa) ..................................................................... 29
3.6 Personalizations ........................................................................................................... 30
3.7 Procedure to transfer the load from UPS onto maintenance by-pass. ......................... 30
3.8 UPS and load shutdown ............................................................................................... 31
3.9 Block diagram ............................................................................................................... 32
3.10 Components of the block diagrams .............................................................................. 33
4. SENTRY MPS-HP IN PARALLEL CONFIGURATION ........................................... 35
4.1 Introduction .................................................................................................................. 35