With IPHost Network Monitor you can run simple snmp requests against a Eaton device in your network.
upsmgInputLineFailCause
UPS Manager Input Line Fail Cause
1.3.6.1.4.1.705.1.6.4
The utility power failure cause: no(1) is for no utility failure, outoftolvolt(2) is for voltage out of tolerance, outoftolfreq(3) is for frequency out of tolerance, utilityoff(4) is for no voltage at all.
Back to MG-SNMP-UPS-MIB MIB page.
IPHost Network monitor allows you to monitor upsmgInputLineFailCause on Eaton device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Eaton Power Xpert Gateways right now.