3
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