Dell UPS 3750R - Manual (Page 45)

65 Specifications
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Table 13. Environmental and Safety
200V Models 208V Models 230V Models
Operating Temperature Up to 1,500 meters: 0°C to 40°C (32°F to 104°F); UL tested 25°C (77°F)
Above 1,500 meters: 0°C to 35°C (32°F to 95°F)
Transit/Storage
Temperature -15°C to 60°C (5°F to 140°F)
Relative Humidity 0–95% noncondensing
Operating Altitude Up to 3,048 meters (0–10,000 ft) above sea level
Audible Noise Less than 55 dBA on line/bypass mode (less than 75% load), room temperature
Fan Speed 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; 1991 Category B3
Safety Conformance UL 1778 4th Edition;
CSA C22.2, No. 107.3;
IEC/EN 62040-1-1;
IEC/EN 60950-1
UL 1778 4th Edition;
CSA C22.2, No. 107.3
UL 1778 4th Edition;
CSA C22.2, No. 107.3;
IEC/EN 62040-1-1;
IEC/EN 60950-1
Safety Markings UL, cUL, CE, GS, GOST,
BSMI, S-MARK, KC,
NRCS, C-tick
UL, cUL, VCCI UL, cUL, CE, GS, GOST,
BSMI, S-MARK, KC,
NRCS, C-tick
EMC (Class A) IEC/EN 62040-2;
EN 55022/CISPR 22;
ICES-003; CNS14757-2;
AS/NZS 62040.2;
FCC Part 15; KN22;
GB7260.2;
EN 55024/CISPR 24
FCC Part 15, ICES-003,
VCCI
IEC/EN 62040-2;
EN 55022/CISPR 22;
ICES-003; CNS14757-2;
AS/NZS 62040.2;
FCC Part 15; KN22;
GB7260.2;
EN 55024/CISPR 24