POE+ SERIES SWITCHESTECHNICAL WHITE PAPER
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1.3 Power Management Description of PoE Equipment
PoE switch provides real-time power management function, which will be managed according to PD real-time power. For example, the
customer selects S3400-48T4SP PoE device, which has 48 ports PoE/PoE+ power supply capacity, providing 370W PoE power supply capacity,
and can calculate how many ports can be provided through the table below. The switch is powered according to the power consumption
management port of PD, not 30W for each port.
Number of Power Supply Ports Available