Eaton 9355 Installation And Operation Manual

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CommunicationEaton 9355 UPS (20/30kVA) Installation and Operation Manual 164201626—Rev F www.eaton.com/powerquality 59Industrial Relay CardThe IRC uses normally-open or normally-closed dry relay contacts to indicate the UPS status as listed in Table 4.Figure 45 shows an IRC.Figure 45. Industrial Relay Card1. Verify that the UPS is turned off and all power sources are removed.2. Install wiring from the IRC to the monitoring equipment using 1/2” conduit through the cable exit openingin the IRC (see Figure 45).3. Connect wiring between the IRC and the monitoring equipment using terminations shown in Table 4. SeeFigure 45 for plug-in terminal block locations.4. Install the IRC into an open X-Slot communication bay (see Figure 36 on page 51).5. To check the operation of the IRC, ensure that the UPS is supplying the load via the inverter or bypass. Ifthe indicators on the customer's monitoring equipment show the appropriate status, then it is operatingcorrectly.If the IRC is not operating correctly, check the wiring, the fuse on the IRC, and the plug-in terminal blocksfor proper seating. If all connections are secure but the IRC still does not operate correctly, replace thefuse. If this does not correct the problem, contact your service representative for verification that the IRCis working correctly.Table 4. IRC Wire TerminationsIRC Terminal Function RemarksJ2-1 NC Normal modeJ2-2 COMJ2-3 NOJ2-4 NC Bypass modeJ2-5 COMJ2-6 NOJ2-7 NC Battery modeJ2-8 COMJ2-9 NOJ2-10 NC Alarm modeJ2-11 COMJ2-12 NONOTE Maximum contact rating: 250 Vac, 30 Vdc @ 5A; Wire range: 16–24 AWGPlug-in Terminal Block J1 to RMPCable Exit Opening for 1/2” Conduitor Provided Strain ReliefPlug-in Terminal Block J2from Relay Contactsto Customer Monitoring Equipment