Table of contents
Page
1
IMPORTANT SAFETY INSTRUCTIONS ........................................................................................................ 6
2
LAYOUT.......................................................................................................................................................... 9
2.1
LAYOUT SG Series 225 & 300 .......................................................................................................................................................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 dual input utility (option)........................................................................................................................ 25
3.8.4
Battery and External Battery Breaker connection ........................................................................................................... 28
3.8.5
Interface to External Bypass for single unit......................................................................................................................... 29
3.8.6
Connections to External Bypass switch in case of RPA Parallel System ................................................................ 29
3.8.7
Setup for SG Series 225 & 300 intended to be operated in eBoost™ Operation Mode.................................... 30
3.9
RPA PARALLEL SYSTEM CONNECTION .................................................................................................................................. 31
3.9.1
Power wiring of parallel units..................................................................................................................................................... 31
3.9.2
Parallel control bus connection................................................................................................................................................. 32
3.9.3
Control bus cable location........................................................................................................................................................... 34
4
CUSTOMER INTERFACE............................................................................................................................. 36
4.1
CUSTOMER INTERFACE ................................................................................................................................................................ 36
4.1.1
Serial Port J3 ...................................................................................................................................................................................... 37
4.1.2
Output free potential contacts .................................................................................................................................................. 37
4.1.3
Programmable input free contacts ......................................................................................................................................... 38
4.1.4
Gen Set Signaling (GEN ON)......................................................................................................................................................... 38
4.1.5
AUX external Maintenance Bypass ......................................................................................................................................... 38
4.1.6
Auxiliary Power Supply (APS) 24Vdc........................................................................................................................................ 38
4.1.7
EPO (Emergency Power Off) Input contact........................................................................................................................... 39
5
NOTES .......................................................................................................................................................... 40
5.1
NOTES FORM .................................................................................................................................................................................... 40
Modifications reserved
Page 5/40
OPM_SGS_ISG_M22_M30_2US_V010.doc
Installation Guide SG Series 225 & 300 UL S2
