Allied-telesis SwitchBlade 4000 Series Switch Hardware Reference Manuel d'utilisateur télécharger pdf (Page 20)

20 SwitchBlade 4000 Series Switch

C613-03060-00 REV H

Cooling

•Built-in fan

• Monitoring of PSU fans for stalled or slow speed

LEDs

• Three LEDs indicate power supply status (input, output, and fan status)

• For a complete list of LEDs and their functions, see “LEDs and What

They Mean” on page 47

Electrical Specifications Per Chassis Type

Eight Slot Triple Feed AC Chassis (SB4108-00)

• (100 to 240) V AC (50 to 60) Hz input

For a fully loaded chassis with eight line cards and a fan tray installed

• Maximum continuous current draw for each active PSU, 4 A at 240 V,

8 A at 120 V (due to load sharing, redundant PSUs do not add to the

total continuous current drawn).

• Maximum inrush current for each PSU (cold start), 75 A at 240 V, 37 A

at 120 V.

Eight Slot Dual Feed AC Chassis (SB4108-60)

• 200 V to 240 V AC (50 to 60) Hz input

For a fully loaded chassis with eight line cards and a fan tray installed

• Maximum continuous current draw for each active power feed, 8Aat

240 V, 16 A at 120 V.

• Maximum inrush current for each power feed (cold start), 150 A at

240 V, 75 A at 120 V.

Four Slot Dual Feed AC Chassis (SB4104-00)

• 100 V to 240 V AC (50 to 60) Hz input

For a fully loaded chassis with eight line cards and a fan tray installed

• Maximum continuous current draw for each active power feed, 8A at

240 V, 16 A at 120 V.

• Maximum inrush current for each PSU (cold start), 75 A at 240V, 37 A at

120V.

Eight Slot Dual Feed DC Chassis (SB4108-80)

Fully loaded chassis with four line cards and a fan tray installed

• Maximum continuous current draw for each active power feed, 30A

within the rated input voltage range.

• Maximum inrush current for each PSU (cold start), A within the rated

input voltage range.

• Accepts positive or negative earthing (grounding)

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Allied-telesis SwitchBlade 4000 Series Switch Hardware Reference Manuel d'utilisateur Page 20