Apc metered rack pdu input 230v input connections iec 320 c20 output 208v 230v output connections iec 320 c13 the american power conversion apc metered rack power distribution unit pdu distributes power to devices in the rack it has a sensor that measures the current used by the pdu and its attached devices it can be monitored through web telnet snmp ssh or infrastruxure manager interfaces manufacturer american power conversion corp manufactur