Parallel redundant & power system UPS 60…800kVA FXS – Operating manual
Sistema parallelo ridondante e di potenza UPS 60…800kVA FXS – Manuale operativo
Rev.A JSE414215 07/06/11
JUD413937
3 of 79
8.2
OPERATIONAL STATUS POWER PARALLEL SYSTEM .............................28
8.2.1
“N” UPS normal condition ...................................................................29
8.2.2
Mains failure..........................................................................................30
8.2.3
“N” bypass available ...........................................................................31
8.2.4
Manual bypass ......................................................................................32
9.
INSTALLATION REDUNDANT PARALLEL KIT .............................. 33
9.1
SUPPLEMENTARY HARDWARE ................................................................33
9.2
FUNCTION....................................................................................................33
9.3
POSITIONING...............................................................................................33
9.4
INSTALLATION............................................................................................34
9.5
UPS CONFIGURATION................................................................................37
9.5 1
Ups configuration parallel redundancy ..............................................37
10.
START UP AND CHECK OF THE PARALLEL SYSTEM ............... 39
11.
SYSTEM PERFORMANCE .............................................................. 41
11.1
OVERLOAD..................................................................................................41
11.2
SHORT CIRCUIT ..........................................................................................41
12.
START-UP ..................................................................................... 42
12.1
START-UP FROM MANUAL BY-PASS .......................................................42
12.2
MANUAL BY-PASS TRANSFER PROCEDURE .........................................42
12.3
RE-START FROM MANUAL BY-PASS .......................................................43
LINGUA ITALIANA................................................................................... 44
1.
INTRODUZIONE................................................................................ 45
2.
PARTI CHE COSTITUISCONO IL SISTEMA.................................... 46
3.
PARALLELO RIDONDANTE ............................................................ 47
3.1
DESCRIZIONE SISTEMA PARALLELO RIDONDANTE ................................47
3.2
STATI DI FUNZIONAMENTO PARALLELO RIDONDANTE .......................47
3.2.1
“N” ups IN funzionamento normale ....................................................48
3.2.2
“N-1” ups funzionamento normale......................................................49
3.2.3
Mancanza rete .......................................................................................50
3.2.4
“N” bypass disponibili .........................................................................51
3.2.5
“N-1” bypass disponibili ......................................................................52
3.2.6
Bypass manuale ...................................................................................53
4.
INSTALLAZIONE PARALLELO RIDONDANTE .............................. 54