. APC rack power distribution units (PDUs) are well known throughout the industry. The Metered PDU series provides local current & remote metering with SNMP alarms allowing users to distribute & meter power within data server cabinets to the rack mounted equipment.APC Metered Rack Power Distribution Units (PDUs) provide active metering to enable energy optimization & circuit protection. User-defined alarm thresholds mitigate risk with real-time local & remote alerts to warn of potential circuit overloads. Metered Rack PDUs provide power utilization data to allow Data Center Managers to make informed decisions on load balancing & right sizing IT environments to lower total cost of ownership. Metered Rack PDUs include real power monitoring a temperature/humidity sensor port locking IEC receptacles & ultra low profile circuit breakers. Users can access & configure Metered Rack PDUs through secure Web SNMP or Telnet Interfaces which are complimented by APC Centralized Management platforms using Infra Struxure Central Operations Capacity & Energy Efficiency..