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FIGURES
Figure 1
Figure 2
Figure 3
Figure 4
Figure 5
Figure 6
Figure 7
Figure 8
Figure 9
Figure 10 Busbars—Liebert BDC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 11 Busbars—External 600mm battery cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Figure 12 Busbars—External 900mm battery cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Figure 13 Accessory fuses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 14 Dual input backfeed breaker wiring when bypass distribution cabinet not used. . . . . . . . . . . . . 27
Figure 15 Ground and neutral busbar connections—45kVA frame busbars . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 16 Ground and neutral busbar connections—90kVA frame busbars . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 17 Static bypass assembly connections to display cabinet and options . . . . . . . . . . . . . . . . . . . . . . . 33
Figure 18 Auxiliary terminal block detail (static switch assembly front panel) . . . . . . . . . . . . . . . . . . . . . . 33
Figure 19 Input dry contacts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Figure 20 Output dry contacts and EPO wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Figure 21 EPO wiring and signal names for J6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Figure 22 Single UPS Remote Emergency Power Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Figure 23 UPS system with external maintenance switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Figure 24 Input breaker control wiring for parallel systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Figure 25 Output breaker control wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Figure 26 Connection of parallel control cables of parallel system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Figure 27 Key interlock system control wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Figure 28 Locations of ports J1, J2 and J3 on bypass module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Figure 29 Remote Emergency Power Off wiring for parallel UPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Figure 30 Typical dual bus system (with STS and LBS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Figure 31 Connection of typical dual bus system of two parallel systems . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Figure 32 Connection of typical dual bus system of two single UPS’s without redundant LBS cable . . . . . 45
Figure 33 Connection of typical dual bus system of two single UPS’s with redundant LBS cable . . . . . . . . 45
Figure 34 Internal battery breaker component locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Figure 35 Internal battery control wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Figure 36 Bolting the battery cabinet to the Liebert APM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Figure 37 Battery cabinet, 600mm wide—details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Figure 38 Battery trays for 600mm battery cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Figure 39 Battery cabinet with trays for 900mm battery cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Figure 40 Battery cabinet connection to Liebert APM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Figure 41 Battery ground fault detection component location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Figure 42 Control wiring diagram for battery ground fault detection option . . . . . . . . . . . . . . . . . . . . . . . . 56
Figure 43 Single input UPS with external Liebert BDCwith optional internal transformer—typical
Figure 44 Liebert BDC—access plate removed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Figure 45 BDC connection to Liebert APM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Figure 46 Bolting Liebert APM to a Liebert BDC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Figure 47 UPS dimensions- front view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Figure 48 Lineup arrangement, Liebert APM with battery and Liebert BDCs. . . . . . . . . . . . . . . . . . . . . . . 62