Dell 500W Environmental and Safety, Operating Temperature, Transit/Storage, Operating Altitude

Table 14. Environmental and Safety

	100/120V Models	230V Models
Operating Temperature	Up to 1,500 meters: 0°C to 40°C (32°F to 104°F)
	Above 1,500 meters: 0°C to 35°C (32°F to 95°F)
Transit/Storage	-15°C to 60°C (5°F to 140°F)
Temperature
Relative Humidity	0–95% noncondensing
Operating Altitude	Up to 3,048 meters (0–10,000 ft) above sea level
Audible Noise	Normal mode: less than 40 dBA typical
	Battery mode: less than 50 dBA typical
Fan Speed	Off: when the UPS is in Standby mode or there is no load
	Low speed: when the load is <80%
	High speed: when the load is >80% or the UPS is in Battery mode
Surge Suppression	ANSI/IEEE C62.41; 2002 Category B
Safety Conformance	UL 1778 4th Edition;	UL 1778 4th Edition;
	CSA C22.2, No. 107.3	CSA C22.2, No. 107.3;
		IEC/EN 62040-1-1; IEC/EN 60950-1
Agency Markings	UL, cUL, NOM/NYCE	UL, cUL, CE, GS, GOST, BSMI,
		S-MARK, KC, CQC, NRCS, SIRIM
EMC	FCC, VCCI, ICES-003, BSMI	CE, BSMI, CQC, C-tick

Specifications 57