Juniper EX4400 - Page 101

Table 44: Details of the AC Power Supplies in EX4400 Switches (Connued)
Details 550-W AC Power
Supply
1050-W AC Power
Supply
1600-W AC Power
Supply
Power supply status LED OUT.OK OUT.OK OUT.OK
To prevent electrical injury while installing or removing AC 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 AC Power Supplies Used in EX4400 Switches
• Table 45 on page 93 provides the power supply specicaons of the 550-W AC power supplies.
• Table 46 on page 94 provides the power supply specicaons of the 1050-W AC power supplies.
• Table 47 on page 94 provides the power supply specicaons of the 1600-W AC power supplies.
• Table 48 on page 95 provides the typical power consumpon for the EX4400 switch models.
Typical power is the weighted power measured according to the TEER/ATIS 0600015 standard.
Table 45:
Specicaons of the 550-W AC Power Supplies Used in EX4400 Switches
Item Specicaon
AC input voltage
• Low-voltage line: 100–127 VAC
• High-voltage line: 200–240 VAC
AC input line frequency 47–63 Hz
AC input current rang
• Low-voltage line: 7.1 A
• High-voltage line: 3.4 A
Output power 550 W
Eciency 80-plus planum eciency cered
93