
Table of contents
KD-492 | 22320 | EN | X02 iii
Table of contents
1 Information about this document........................................................................................................ 5
1.1 Target group of this document ................................................................................................... 5
1.2 Designations in this document .................................................................................................... 5
1.3 Explanation of symbols................................................................................................................... 5
2 Safety.............................................................................................................................................................. 6
2.1 Intended use....................................................................................................................................... 6
2.2 Requirements for the electrician................................................................................................6
2.3 Operating the product ................................................................................................................... 6
2.4 Product modifications or changes to the product environment.................................... 7
2.5 Voltage inside the Backup-Box.................................................................................................... 7
3 Product description...................................................................................................................................8
3.1 Technical data....................................................................................................................................8
3.2 System components........................................................................................................................9
3.2.1 System components of the Backup-Box................................................................... 9
3.2.2 Inverters of the Backup-Box.........................................................................................10
3.2.3 Connections on the Backup-Box..................................................................................11
3.3 Type plate...........................................................................................................................................12
3.4 Symbols on the outside of the Backup-Box...........................................................................12
3.5 Storage and transport....................................................................................................................13
4 Mounting ..................................................................................................................................................... 14
4.1 Scope of delivery............................................................................................................................ 14
4.2 Additional parts required ............................................................................................................. 14
4.3 Selecting the installation location..............................................................................................15
4.3.1 Requirements for the installation location...............................................................15
4.3.2 Observe minimum and maximum distances............................................................15
4.4 Mounting the Backup-Box ...........................................................................................................15
4.4.1 Requirements for mounting material.........................................................................15
4.4.2 Drilling the holes................................................................................................................15
4.4.3 Fastening the Backup-Box.............................................................................................16
5 Electrical installation................................................................................................................................17
5.1 Emergency operation design ..................................................................................................... 18
5.2 Positioning components in the electrical distributor .........................................................19
5.3 Wiring components in the electrical distributor...................................................................19
5.4 Attaching safety label to the distributor .................................................................................21
5.5 Connection to the Backup-Box.................................................................................................22
5.5.1 Connecting earthing cables .........................................................................................22
5.5.2 Routing the battery cables............................................................................................23
5.5.3 Connecting the mains cables.......................................................................................24
5.5.4 Routing the control signal cable.................................................................................25
5.5.5 Using the signalling contact .........................................................................................25
5.6 Connection to the storage system ..........................................................................................26
5.6.1 Routing cables into the storage system...................................................................26
5.6.2 Connecting the earthing cable.................................................................................... 27