Fan Tray; Fan Tray Overview; Fan Tray Ordering Guide - H3C S7500E Series Installation Manual

NOTE:
" " indicates that the power module can be directly plugged into the chassis.
•
" " indicates that you must first plug a power module adapter into the chassis and then plug the power
•
module into the power module adapter to install the power module for the chassis.
"—" indicates that the power module cannot be plugged into the chassis.
•
CAUTION:
• A chassis must be configured with at least one power module. To improve power supply availability, you
can configure a chassis with two power modules, which back up each other.
The power modules installed on an S7500E switch must be of the same type (AC or DC) and model.
•

Fan tray

Fan tray overview

Different S7500E switches use different fan trays.
The fan tray of the S7503E-S uses fans with a fixed rotating speed, which cannot automatically
•
adapt to the ventilation requirements.
The fan tray of any other S7500E switch uses fans with an adaptive rotating speed, which can
•
automatically adapt to the ventilation requirements.
Table 42 Fan tray specifications
Fan tray
S7502E fan tray
S7503E-S fan tray
S7503E fan tray
S7506E-S fan tray
S7506E fan tray
S7506E-V fan tray
S7510E fan tray

Fan tray ordering guide

The fans trays are shipped with the S7500E series switches, and have been installed in the S7500E
switches. If the fan tray of a switch fails, order a compatible fan tray to replace the failed one.
Number of fans
3
3
6
9
9
6
6
4
Maximum
Fan diameter
rotating speed
92 mm (3.62 in) 3800 RPM
92 mm (3.62 in) 3800 RPM
92 mm (3.62 in) 3800 RPM
92 mm (3.62 in) 3800 RPM
92 mm (3.62 in) 3800 RPM
120 mm (4.72 in) 3200 RPM
92 mm (3.62 in) 3800 RPM
120 mm (4.72 in) 3100 RPM
122
Maximum air
flow rate
165 CFM
165 CFM
330 CFM
495 CFM
495 CFM
546 CFM
662 CFM