Environmental Specifications; Noise - HP A10500 Series Installation Manual

NOTE:
For the power consumption of the cards and fan trays, see
•
power consumption."
Heat dissipation is measured in the unit of BTU/h. 1 W = 3.4121BTU/h.
•

Environmental specifications

Table 25 Environmental specifications
Description
Temperature
Relative humidity
Altitude

Noise

The switch uses fans with the automatic speed adjustment function, so the sound pressure levels are
different when the fan speeds are different. For more information, see
Table 26 Sound pressure levels
Model
A10504
A10508
A10508-V
Operating
0°C to 45°C (32°F to 113°F)
10% to 95% (non-condensing)
–60 m to +4 km (–196.85 ft to +2.49 miles)
When the altitude is 4 km, the highest
operating temperature is 31.8°C (89.24°F).
The maximum operating temperature
increases 0.33°C (0.59°F)/100 m (328.08 ft)
downwards until 45°C (113°F) is reached.
Sound pressure level under
normal temperature
62.3 dBA
63 dBA
61.6 dBA
"Module power consumption and system
Non-operating
–40°C to +70°C (–40°F to +158°F)
5% to 95% (non-condensing)
–60 m to +4.5 km (–196.85 ft to
+2.80 miles)
Sound pressure level when the
fan tray operates at full speed
75.5 dBA
75.8 dBA
72.6 dBA
59
Table 26.