With IPHost Network Monitor you can run simple snmp requests against a Eaton device in your network.
upsmgConfigVARating
UPS Manager Config VA Rating
1.3.6.1.4.1.705.1.4.12
The UPS nominal VA rating.
Back to MG-SNMP-UPS-MIB MIB page.
IPHost Network monitor allows you to monitor upsmgConfigVARating 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.