Technical data

Brocade SilkWorm 4100 Hardware Reference Manual A-3

Publication Number: 53-0000563-02

Power Supply Specifications

The power supplies are universal and capable of functioning worldwide without voltage jumpers or

switches. They meet IEC 61000-4-5 surge voltage requirements and are autoranging in terms of

accommodating input voltages and line frequencies. Each power supply has a built-in fan for cooling,

pushing air towards the port side of the switch.

Table A-2 lists the power supply specifications for the SilkWorm 4100.

Power Cords (Japan, Denan)

Caution

Never use the power cord packed with your equipment for other products.

Table A-2 Power Supply Specifications

Specification Value

Outlet The outlet must be a correctly wired, primary with earth ground

Maximum output 210 Watts

System power consumption 120 Watts maximum, 80 Watts typical

Input voltage 90 - 264 VAC, Universal

Input line frequency 47 - 63 Hz

Harmonic distortion Active power factor correction per EN61000-3-2

BTU rating at 80% efficiency 120 Watts / 0.8 X 3.412 BTU/hr/Watts = 512 BTU/hr

Inrush current Maximum of 15 amps for period between 10-150 ms at 50

degrees Celsius (122 degrees Fahrenheit), hot or cold start

Input line protection Fused in both hot and neutral lines, using independent fuses