34006451EN/AC - Page 3
Contents1. Characteristics
1.1 Characteristics common to all cubicles ............................................................................................4
1.2 Rectifier-inverter cubicle ....................................................................................................................5
1.3 Static Switch Cubicle ...........................................................................................................................5
1.4 Electrical parameters for selecting protective devices ...................................................................6
1.5 Electrical parameters for determining cable cross-sections ..........................................................7
2. Installation (to be carried out by qualified personnel only)
2.1 Handing ..............................................................................................................................................10
2.2 Positioning the cubicles ..................................................................................................................10
2.3 Floor loads (figure 5) ........................................................................................................................11
2.4 Cubicle layout on false floor or normal floor (figures 6, 7, 8) ........................................................11
2.5 Power circuit wiring diagrams .........................................................................................................13
2.6 Cubicle mounting and connection ...................................................................................................17
2.7 Connection of power circuits ...........................................................................................................19
2.8 Connection of "Media Contacts 9" standard auxiliary circuits (figure 16) ................................... 22
2.9 Connections between cubicles (modular UPSs or parallel UPSs with SSC) ..............................23
2.10 Connections between rectifier-inverter cubicles and external maintenance bypass cubicle .26
2.11 Connection of "Media Contacts 15" additional auxiliary circuits
(figure 22) ...................................................................................................................................27
2.12 Connection of the battery "Temperature Monitor" (optional) ......................................................28
2.13 Connection of the "LED" remote indications unit .......................................................................30
2.14 Connection of "Tele Monitor" remote control and indication unit (option) ..............................30
2.15 Final installation steps ..................................................................................................................30
3. Appendix (to be carried out by qualified personnel only)
3.1 Mains 2 line protection .....................................................................................................................31
3.2 Cubicle mounting and connection for 2000 kVA Static Switch Cubicle .......................................32
3.3 Details of earthing connections in the various cubicles ................................................................35