With IPHost Network Monitor you can run simple snmp requests against a Eaton device in your network.
upsmgOutputPhaseTable
UPS Manager Output Phase Table
1.3.6.1.4.1.705.1.7.2
The table of output phases.
Back to MG-SNMP-UPS-MIB MIB page.
IPHost Network monitor allows you to monitor upsmgOutputPhaseTable on Eaton device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Eaton UPSes right now.