34007724EN/AD - Page 91. PresentationBattery extensions for UPS backup times up to 60 minutes (at full load)EX RT offers a standard backup time of 5/9 minutes at full load.To increase backup time, it is possible to connect EX RT EXB 7/11 modules to the UPSs.Battery extensions for EX RT 5, EX RT 7 or EX RT 11CLA module (Long backup time charger) for backup times from 2 to 8 hours(Part number 68004)Very long backup times, from 2 to 8 hours at full load, require a EX RT CLA module.Total battery voltage : 240 V DC (20 x 12V DC).The battery capacity must be set within the UPS (5 Ah increment possible, see UPS Personalisationsection).+ + +EX RT 5/7+ EX RT EXB 7 RT/EX RT 11+ EX RTEXB 11EX RT EXB 7/EX RTEXB 117 kVA:11 kVA:7 min5 min20 min14 min32 min22 min+ +45 min30 min57 min42 min70 min53 minEX RT EXB 7/EX RTEXB 11EX RT EXB 7/EX RTEXB 11EX RT EXB 7/EX RTEXB 11EX RT EXB 7/EX RTEXB 115 kVA: 9 min 26 min 42 min 60 min 72 min 87 minEX RT 5/7/11EX RT CLA~ 50ABYPASSNORMALBattery backuptimeRecommended batteries for:EX RT 5 EX RT 7 EX RT 112 hours 50 Ah 65 Ah 100 Ah4 hours 100 Ah 130 Ah 200 Ah8 hours 200 Ah 260 Ah 400 Ah