IE340 Series Installation Guide
130
Power Specifications
For power supply specifications, see “Power Supplies” on page 49.
The cooling requirements of the switch are smaller than the power
draw because most of the load is dissipated at the PoE powered
device and along the cabling. Use these BTU ratings for facility
capacity planning.
Table 19. Input Voltage Specifications
Switch PoE PoE+ Non-PoE
IE340-12GP
46-57VDC 52.5-57VDC
18-57VDC
IE340-20GP
18-57VDC
IE340L-18GP
46-57VDC
IE340-12GT
N/A N/A 18-57VDC
Table 20. Maximum Power Consumptions
IE340-12GP
271 watts (including PDs’ consumption
31 watts (excluding PDs’ consumption)
24 watts (without PoE load)
IE340-20GP
IE340L-18GP
IE340-12GT 24 watts
Table 21. Heat Dissipation
PoE PoE+ Non-PoE
IE340-12GP
105.8 BTU/hr 105.8 BTU/hr
81.9 BTU/hr
IE340-20GP
IE340L-18GP
IE340-12GT
N/A N/A
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