CHAPTER 7
Power Specifications and Requirements
•
AC Power Supply Specifications for EX4300 Switches on page 97
•
AC Power Cord Specifications for an EX4300 Switch on page 98
•
DC Power Supply Specifications for EX4300 Switches on page 102
•
Calculating the EX Series Switch Fiber-Optic Cable Power Budget on page 102
•
Calculating the EX Series Switch Fiber-Optic Cable Power Margin on page 103
AC Power Supply Specifications for EX4300 Switches
EX4300 switches support 350 W, 715 W, and 1100 W AC power supplies.
The tables in this topic provides power supply specification of AC power supplies used
in an EX4300 switch:
•
Table 61 on page 97
: 350 W AC power supply specifications
•
Table 62 on page 98
: 715 W AC power supply specifications
•
Table 63 on page 98
: 1100 W AC power supply specifications
Table 61: 350 W AC Power Supply Specifications for an EX4300 Switch
Specification
Item
•
Low-voltage line: 100–120 VAC
•
High-voltage line: 200–240 VAC
AC input voltage
50–60 Hz
AC input line frequency
•
Low-voltage line: 4 A
•
High-voltage line: 2 A
AC input current rating
350 W
Output power
NOTE:
The 32-port EX4300 switches support only 350 W AC power supplies
with front-to-back airflow direction.
97
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Содержание EX4300
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