Each AC power supply weighs approximately 5.0 lb (2.3 kg) and consists of one AC appliance inlet, an AC switch, a fan, and LEDs to monitor the status of the power supply. Figure 16 shows the power supply. Each inlet requires a dedicated AC power feed and a dedicated 15 A (250 VAC)circuit breaker.
Figure 16: AC Power Supply
For more information about the AC power specifications, see AC Power Specifications and Guidelines.
Warning: The services gateway is pluggable type A equipment installed in a restricted-access location. It has a separate protective earthing terminal (sized for UNC 1/4-20 ground lugs) provided on the chassis in addition to the grounding pin of the power supply cord. This separate protective earthing terminal must be permanently connected to earth.