OPM_GTU_TWR_1K0_3K0_XUS_V015 7 DE GT Series: User manual rev date 8-11- 04Digital Energy™ GT Seriesg2.4 InstallationThe unit should be installed by service personnel.IMPORTANT:Before making any connection and switching on the UPS, please check the followingconditions:• your mains supply is 100/110/120 Volts and 50/60Hz,• the total power demand of the connected equipment does not exceed the ratedoutput power of the UPS (indicated on the rating label).2.4.1 Stable placing of 1.5kVA-3kVA modelTo secure a stable placing of the 2-3kVAmodels it is advised to set up the UPS withsupporting stands (not included in delivery) asshown in fig 2.2.2.4.2 Connecting an external battery pack1. Before installation, check whether the nominal voltage of battery pack is suitable forthe UPS. The voltages mentioned on the battery connectors should match.2. Utilize the battery connection cable that came with the battery pack to connect thebattery pack to the UPS as shown in fig. 2.5. The other connector of the battery packcan be used to connect a second, third etc. pack.UL 1778 safety requirement:In order to allow quick removal of the battery power cord in case of emergency, justplug in the battery power cord; do not fix the connector with screws.Fig. 2.3 Connecting external battery pack(s) to the UPS(figure shows 1000VA UPS model)First battery pack Second battery packto third battery pack, etc.UPSFig. 2.2 Set up of 2 -3kVA modelSupporting stands(not included)Batter y connection cable