Environmental Specifications

This topic includes:

• Airflow direction

• Temperature, humidity, and elevation specifications

• Acoustic specifications

Table 3-1  Airflow Direction

Fan type Fan label Direction Forward fan AIR OUTLET Air flows from cable sockets to fans Reverse fan AIR INLET Air flows from fans to cable sockets

Table 3-2  Temperature, Humidity, and Elevation Specifications

Description Operating U.S. Metric Nonoperating U.S. Metric Temperature 59˚F to 89.6˚F 15˚C to 32˚C -40 to 158°F -40 to 70°C Humidity 10-90% noncondensing 10-90% noncondensing Relative humidity 20% to 80% noncondensing, 80˚F maximum wet bulb 20% to 80% noncondensing, 27˚C maximum wet bulb 5 to 95% noncondensing 5 to 95% noncondensing Elevation Maximum 10,006 feet at 77˚F 2,953 feet at 89.6˚F Derate maximum ambient 1.8˚F per 984 feet above 2952 feet. Maximum 3050 meters at 25˚C900 meters at 32˚CDerate maximum ambient 1˚C per 300 meters above 900 meters. 0 to 39370 feet 12000 meters

Table 3-3  Acoustic Noise Emission Declaration for Oracle Switch ES2-64

Description With Inlet Fans With Outlet Fans Acoustic idle power (LWAd) 7.4 B 7.2 B Acoustic operating power (LWAd) 7.4 B 7.2 B

Table 3-4  Acoustic Noise Emission Declaration for Oracle Switch ES2-72

Description With Inlet Fans With Outlet Fans Acoustic idle power (LWAd) 7.5 B 7.5 B Acoustic operating power (LWAd) 7.5 B 7.5 B

Related Information

• Physical Specifications

• Electrical Specifications