ABB DPA Upscale RI Series User Manual

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ABB DPA Upscale RI Series User Manual Manual pdf 56 page image

Section-104-3006_S1_OPM_ABB_DPA_UPSCALE_RI_10-80kW_EN_150316.doc Page 48/52 ABBModifications reserved1.6 ELECTRICAL INSTALLATIONThe customer has to supply the wiring to connect the UPS to the local power source see Section 2, chapter 2.1.The electrical installation procedure is described in the following text. The installation inspection and initial start upof the UPS and extra battery cabinet must be carried out by a qualified service personnel such as a licensedservice engineer from the manufacturer or from an agent certified by the manufacturer.WARNING!THE INSTRUCTION IN THIS USER MANUAL HAVE ALWAYS TO BE FOLLOWEDIN ORDER TO AVOID INJURIES FROM ELECTRICAL IMPACTS.WARNING!ALL THE OPERATIONS IN THIS MANUAL MUST BE PERFORMED BYCERTIFIED ELECTRICIANS OR BY QUALIFIED INTERNAL PERSONNEL.DO NOT OPERATE IN CASE OF PRESENCE OF WATER OR MOISTURE.BY OPENING OR REMOVING THE UPS-COVERS YOU RUN RISK OFEXPOSURE TO DANGEROUS VOLTAGESPHYSICAL INJURY OR DEATH MAY FOLLOW, OR DAMAGE MAY OCCUR TOTHE UPS, OR THE LOAD EQUIPMENT IF THESE INSTRUCTIONS AREIGNORED.To ensure correct operation of the UPS and its ancillary equipment it is necessary to provide the mains cables withappropriate fuse protection. See Section 2, chapter 2.1.2The UPS unit has the following power connections:Rectifier (In): Three-phase (1L1, 1L2, 1L3), Neutral (1N) and protective earth (PE)connection for the rectifier inputBypass (In): Three-phase (2L1, 2L2, 2L3), Neutral (2N)connection for the bypass if used as Dual Feed inputLoad (Out): Three-phase (3L1, 3L2, 3L3), Neutral (3N) and protective earth (PE)connection for the load outputExternal Battery: Plus (+), Common (N), Minus (-) and protective earth (PE)connection for the external batteriesIMPORTANTNOTESINPUT NEUTRAL IS REQUIRED TO OPERATE THE RECTIFIER.In TN-S Systems, no 4-pole input switches or circuit breakers should be used. If you have touse for other reason a 4-pole switch, you have to be aware that, when open, the system - UPSand all downstream equipment - are floating against the PE.0V 230VUPS