Sync Control for Eaton 9395P and 93PM 13User’s and Installation GuideTable 3-2 Eaton 9395P UPS System Control Wiring Interconnections for Parallel Systems (DistributedBypass)Function From UPSSystem ATo SyncControlWire Size[mm 2 ] Voltage NoteBypass Voltage A System A (1Bypass Phase A TB1-78 1,5 400VacBypass Voltage B System A (1Bypass Phase B TB1-79 1,5 400VacBypass Voltage C System A (1Bypass Phase C TB1-80 1,5 400VacOutput Voltage A System A (2Output Phase A TB1-81 1,5 400VacOutput Voltage B System A (2Output Phase B TB1-82 1,5 400VacOutput Voltage C System A (2Output Phase C TB1-83 1,5 400VacBypass Voltage A Return TB6-8 (3 TB1-84 1,5 400VacBypass Voltage B Return TB6-9 (3 TB1-85 1,5 400VacBypass Voltage C Return TB6-10 (3 TB1-86 1,5 400VacBuilding Alarm 1 (4 TB3-1 (3 TB1-54 1,5 24Vdc Twisted pairBuilding Alarm 1 Return TB3-2 (3 TB1-55 1,5 24VdcOn Bypass (N.O.) TB2-5 (3 TB1-52 1,5 24Vdc Twisted pairOn Bypass Common TB2-6 (3 TB1-51 1,5 24VdcFunction From UPSSystem BTo SyncControlWire Size[mm 2 ] Voltage NoteBypass Voltage A System B (1Bypass Phase A TB1-87 1,5 400VacBypass Voltage B System B (1Bypass Phase B TB1-88 1,5 400VacBypass Voltage C System B (1Bypass Phase C TB1-89 1,5 400VacOutput Voltage A System B (2Output Phase A TB1-90 1,5 400VacOutput Voltage B System B (2Output Phase B TB1-91 1,5 400VacOutput Voltage C System B (2Output Phase C TB1-92 1,5 400VacBypass Voltage A Return TB6-8 (3 TB1-93 1,5 400VacBypass Voltage B Return TB6-9 (3 TB1-94 1,5 400VacBypass Voltage C Return TB6-10 (3 TB1-95 1,5 400VacBuilding Alarm 1 (4 TB3-1 (3 TB1-56 1,5 24Vdc Twisted pairBuilding Alarm 1 Return TB3-2 (3 TB1-57 1,5 24VdcOn Bypass (N.O.) TB2-5 (3 TB1-53 1,5 24Vdc Twisted pairOn Bypass Common TB2-6 (3 TB1-51 1,5 24VdcNOTES:1. Voltage taken from UPS System input switchgear through N.O. aux contacts of UPSinput (bypass) feeders.2. Voltage taken from UPS System output switchgear, system common output.3. Connection point in each UPS of a parallel system. Signals can be daisy-chained fromone UPS to next.4. If Building Alarm 1 is being used for another purpose, any unused building alarm onthe UPS TB3 terminal board can be used for the Sync Control. Refer to the applicableEaton 9395P UPS User’s and Installation Guide listed in paragraph 1.3 on page 7 for