Juniper EX4400 - Page 116

Table 60: Details of the DC Power Supplies in EX4400 Switches (Connued)
Details 550-W DC Power Supplies
Minimum installed in chassis 1
Maximum installed in chassis 2
Power supply status LED DC.OK
To prevent electrical injury while installing or removing DC power supplies, carefully follow instrucons
in "Install a Power Supply in an EX4400 Switch" on page 203 and "Remove a Power Supply from an
EX4400 Switch" on page 201.
Specicaons of the DC Power Supplies Used in EX4400 Switches
Table 61 on page 108 provides the power supply specicaons of the 550-W DC power supplies.
Table 62 on page 108 provides the typical power consumpon for the EX4400 switch models.
Table 61:
Specicaons of the 550-W DC Power Supplies Used in EX4400 Switches
Item Specicaon
DC input voltage Rated operang voltage: –48 VDC through –60 VDC
DC input current rang 13 A
Output power 550 W
Table 62: Typical Power Consumpon for the EX4400 Switch Models
Model Typical Power Consumpon
EX4400-24T 95.8 W
EX4400-24X 126 W
108