With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swPowerTable
Switch Power Table
1.3.6.1.4.1.171.12.11.1.6
A list of power information values.
Back to EQUIPMENT-MIB MIB page.
IPHost Network monitor allows you to monitor swPowerTable on D-Link device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring D-Link IP cameras right now.