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Introduction .........................................................................................................................................................................................1
Registering Your UPS .........................................................................................................................................................................1
Technical Support ...............................................................................................................................................................................1
FCC Compliance .................................................................................................................................................................................1
Safety Compliance ..............................................................................................................................................................................1
Safety ...................................................................................................................................................................................................1
Intended Use ................................................................................................................................................................................1
Safety Notices ..............................................................................................................................................................................2
Emergency ...................................................................................................................................................................................3
Leakage Currents .........................................................................................................................................................................3
Radio Interference ........................................................................................................................................................................3
Batteries .......................................................................................................................................................................................3
Repackaging .................................................................................................................................................................................3
Notes Regarding the EU Declaration of Conformity ...................................................................................................................3
About the Operating Instructions ........................................................................................................................................................4
Device Overview ..........................................................................................................................................................................4
Symbols ........................................................................................................................................................................................4
Documentation Structure .............................................................................................................................................................4
Preparation for Use ..............................................................................................................................................................................4
Delivery and Storage ....................................................................................................................................................................4
Installation ...........................................................................................................................................................................................7
Electrical Preparations .................................................................................................................................................................7
Installation Data ...........................................................................................................................................................................8
Cable Sizes and Current ...............................................................................................................................................................9
Neutral Connection ....................................................................................................................................................................10
External Protection and Isolating Devices .................................................................................................................................10
Installation of Differential Protection Devices ..........................................................................................................................10
Terminal Blocks for UPS ...........................................................................................................................................................11
Connecting Mains ......................................................................................................................................................................12
Connecting Load Cables ............................................................................................................................................................12
External Battery Connection ......................................................................................................................................................12
Auxiliary Backfeed Protection ...................................................................................................................................................13
Operation ....................................................................................................................................................................................13
Reset ...........................................................................................................................................................................................13
Operating the Device .........................................................................................................................................................................13
UPS Start-Up Procedure ............................................................................................................................................................14
UPS Shutdown Procedure ..........................................................................................................................................................15
Functional Test ...........................................................................................................................................................................15
Indication and Operating Elements Linear Plus Rack-mount ....................................................................................................15
Indication and Operating Elements ............................................................................................................................................16
Remote Power Off (RPO) ..........................................................................................................................................................18
Emergency Power Off (ESD hardwired) ...................................................................................................................................19
Paralleling UPS Devices ............................................................................................................................................................19
Designing a Parallel System ......................................................................................................................................................19
Parallel System, Installation and Operating ...............................................................................................................................19
Maintenance ......................................................................................................................................................................................21
Battery Replacement ..................................................................................................................................................................21
Storage .......................................................................................................................................................................................22
Cleaning .....................................................................................................................................................................................22
Interfaces ...........................................................................................................................................................................................22
Serial Interface COM 3 ..............................................................................................................................................................22
Optional Isolated Contacts Card ................................................................................................................................................24
Troubleshooting ................................................................................................................................................................................25