KE 4256-3230 Keatec T Series UPS 10-40K 380Vac Users Guide English 20170126 This manual is for qualified personnel only.Page 1Contents1.Safety...................................................................................................................................................... 21.1 Safety notes .................................................................................................................................. 21.2 Symbols used in this guide........................................................................................................ 22.Main Features ....................................................................................................................................... 32.1 Summary ........................................................................................................................................ 32.2 Functions and Features .............................................................................................................. 33.Installation ............................................................................................................................................. 43.1 Unpacking and Inspection ......................................................................................................... 43.2 Cabinet Outlook............................................................................................................................ 43.3 LCD/LED control panel ............................................................................................................... 63.4 Installation notes.......................................................................................................................... 73.5 External Protective Devices ........................................................................................................ 73.6 Power Cables ................................................................................................................................ 83.7 Power cable connections ............................................................................................................ 83.8 Battery connection .................................................................................................................... 113.9 UPS Parallel Installation............................................................................................................. 123.10 Computer access ..................................................................................................................... 134.Operation ............................................................................................................................................. 154.1 Operation Modes ........................................................................................................................ 154.2 Turn On / Off UPS ....................................................................................................................... 164.3 The LCD/LED Display ................................................................................................................ 23Appendix 1 Specifications ..................................................................................................................... 35Appendix 2 Problems and Solutions .................................................................................................... 38Appendix 3 USB communication port definition ............................................................................... 39Appendix 4 RS232 communication port definition ............................................................................ 40Appendix 5 RS485 communication port definition ............................................................................ 41Appendix 6 Dry contact port communication port definition .......................................................... 42Appendix 7 REPO instruction ................................................................................................................ 43