Index
1 Safety ...................................................................................................................................................... 5
2 Installation ............................................................................................................................................. 6
2nd1 Transportation ................................................................................................................................................................... 6
2nd2 Unpacking........................................................................................................................................................................... 6
2nd3 Storage ................................................................................................................................................................................. 6
2nd4 Placement ........................................................................................................................................................................... 6
2nd4.1 Environmental Requisites ....................................................................................................................................... 6
2nd4.2 Electrical Requisites .................................................................................................................................................. 7
2nd5 Connections ....................................................................................................................................................................... 8
2nd5.1 Power Connections .................................................................................................................................................. 9
2nd5.1.1 Protective Earth (Ground) Connections ............................................................................................................... 12
2nd5.1.2 Input Connection ....................................................................................................................................................... 13
2nd5.1.3 Separated by-pass mains input connection (optional) ........................................................................................ 13
2nd5.1.4 External Battery Connection .................................................................................................................................... 13
2nd5.1.5 Output Connection .................................................................................................................................................... 14
2nd5.2 Communication Interface Connections.............................................................................................................. 14
3 Modes of Operation .............................................................................................................................. 15
3rd1 Bypass Mode .................................................................................................................................................................... 16
3rd2 Normal Mode .................................................................................................................................................................. 17
3rd3 Battery Mode .................................................................................................................................................................... 17
4 Control and Monitoring ........................................................................................................................ 18
4th1 Front Panel ....................................................................................................................................................................... 18
4th1.1 Keypad ...................................................................................................................................................................... 18
4th1.2 Mimic Panel ............................................................................................................................................................. 19
4th1.3 Liquid Crystal Display (LCD) and User Menu .................................................................................................. 20
4th1.4 Buzzer ....................................................................................................................................................................... 23
5 Operating Procedures .......................................................................................................................... 24
5th1 Commissioning ................................................................................................................................................................ 24
5th2 Decommissioning ........................................................................................................................................................... 24
5th3 Switching into manual by-pass during operation ...................................................................................................... 25
5th4 Returning from manual bypass to UPS ....................................................................................................................... 25
5th5 Connection to a generator ............................................................................................................................................. 25
6 Operating Procedures for Parallel Systems .......................................................................................... 26
6th1 Introduction ..................................................................................................................................................................... 26
6th2 Procedure for Commissioning and Start Up ( First Installation ) .......................................................................... 26
6th3 Procedure for Transferring to Static Bypass .............................................................................................................. 29
6th4 Procedure for Transferring to ( Maintenance ) Manual Bypass .............................................................................. 29
6th5 Procedure for Switching OFF ...................................................................................................................................... 29
7 Features and operating limits .............................................................................................................. 30
7th1 Mains limits for normal operation ............................................................................................................................... 30
7th2 By-pass mains limits for bypass operation.................................................................................................................. 30
7th3 Battery test ........................................................................................................................................................................ 30
7th4 Overload behavior .......................................................................................................................................................... 31
7th5 Electronic short circuit protection ............................................................................................................................... 31
8 Communication ................................................................................................................................... 32
8th1 RS232 Communication .................................................................................................................................................. 32
8th2 RS422 Communication .................................................................................................................................................. 32