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OPM_SGS_ISG_M22_M30_0US_V011.doc
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Installation
Guide
SG Series
225 & 300 kVA
Table of contents
Page
1
IMPORTANT SAFETY INSTRUCTIONS .................................................................6
2
LAYOUT ...................................................................................................................9
2.1
LAYOUT
SG SERIES
225 AND 300 KVA ............................................................................9
3
INSTALLATION......................................................................................................10
3.1
TRANSPORT ................................................................................................................10
3.1.1
Dimensions and weight .................................................................................................10
3.2
DELIVERY.....................................................................................................................11
3.3
STORAGE.....................................................................................................................11
3.3.1
Storage of the UPS .......................................................................................................11
3.3.2
Storage of Battery .........................................................................................................11
3.4
PLACE OF INSTALLATION ..........................................................................................12
3.4.1
UPS location..................................................................................................................12
3.4.2
Battery location..............................................................................................................14
3.5
VENTILATION AND COOLING.....................................................................................15
3.6
UNPACKING .................................................................................................................16
3.7
ELECTRICAL WIRING ..................................................................................................17
3.7.1
Utility input connection ..................................................................................................17
3.7.2
Input/output over current protection and wire sizing......................................................18
3.7.3
Battery over current protection and wire sizing .............................................................19
3.8
WIRING CONNECTION ................................................................................................21
3.8.1
Power connections ........................................................................................................21
3.8.2
Power connection with common input utility..................................................................23
3.8.3
Power connection separate input utility.........................................................................25
3.8.4
Battery connection.........................................................................................................27
3.8.5
Setup for
SG Series
when functioning as frequency converter.........................................28
3.9
POWER WIRING OF PARALLEL UNITS......................................................................29
3.10
PARALLEL CONTROL BUS CONNECTION ................................................................30
3.11
CONTROL BUS CABLE LOCATION ............................................................................32
4
CUSTOMER INTERFACE......................................................................................34
4.1
CUSTOMER INTERFACE ............................................................................................34
4.1.1
Serial Port
J3
.................................................................................................................35
4.1.2
Output potential free contacts .......................................................................................35
4.1.3
Programmable input free contacts ................................................................................36
4.1.4
Gen Set Signaling (GEN ON) ........................................................................................36
4.1.5
AUX external Maintenance Bypass...............................................................................36
4.1.6
Auxiliary Power Supply (APS) 24 VDC / 1A ..................................................................36
4.1.7
EPO (Emergency Power Off) Input contact...................................................................37
5
NOTES ....................................................................................................................38
5.1
NOTES FORM ..............................................................................................................38
