Dell S4148F-ON Series - Environmental parameters; AC power requirements; DC power requirements

Table 14. Environmental parameters
Parameter Specications
Operating temperature 5° to 40°C (50°F to 104°F)
-5°C to 45°C (23°F to 113°F) short term
Short term is </= 1% of operational hours per year.
NOTE: Reduce maximum temperature by 1°C/125 meters
(1°F/228 feet) above 950 meters (3,117 feet).
Operating humidity 5% to 85% (RH), non-condensing, continuously
5% to 90% (RH), non-condensing, short term
Short term is </= 1% of operational hours per year.
Storage temperature –40° to 65°C (–40°F to 149°F)
Storage humidity 5% to 95%, non-condensing
Maximum thermal output 470 W = 1260 BTU/Hr
Maximum operational altitude 10,000 feet (3,048 meters)
Maximum non-operational altitude 39,370 feet (12,000 meters)
Shock SV0115 — ODM
Table 15. AC power requirements
Parameter Specications
Power supply 100–240 VAC 50/60 Hz
Maximum current draw per switch 4.7A/3.9A at 100/120V AC 2.35A/1.95A at 200/240V AC
Maximum power consumption 370 Watts
Typical power consumption 200 Watts
Table 16. DC power requirements
Parameter Specications
Minimum and maximum input voltage range −40.5V, –48V, -60V
Input power at full load −40.5V/970W −48V/930W −60V/ 950W, without fan
−40.5V/980W −48V/940W −60V/ 960W, with fan
Input current at full load −40.5V/23.8A −48V/19.0A −60V/ 15.6A, without fan
−40.5V/24.0A −48V/19.2A −60V/ 16.0A, with fan
Start up VDC—voltage when the switch is powered on 39.0+/−1.5 V
Start o VDC—voltage during the boot-up process 37.5+/−1.5 V
Specications 41