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1.2 DECArray300 Speciﬁcations

Table 1–7 Cabinet System Environmental Operating Range

Characteristic Speciﬁcation

Agency compliance UL, CSA, and TUEV*

Temperature +10°C to +40°C (+50°F to +104°F).

Derate 1.8°C for each 1000 meters altitude

(1.0°F for each 1000 feet altitude)

Humidity 10% to 85% @ maximum wet bulb

temperature of +32°C (+90°F) and minimum

dew point of +2°C (+36°F)

Note

*TUEV approval is only granted for the 220/240 Vac version storage

cabinets produced in Digital’s Kaufbeuren Manufacturing Plant (for

Europe).

Table 1–8 Cabinet System Recommended Environmental Conditions

Operating environment Speciﬁcation

Temperature 18°C to 24°C (64.4°F to 75.2°F) with an

average rate of change of 3°C/hour maximum

and a step change of 3°C or less

Relative humidity 40% to 60% (noncondensing) with a step

change of 10% or less (noncondensing)

Altitude Up to 2400 meters (8000 feet)

Air quality (maximum

particle count)

Not to exceed 500,000 particles per cubic foot

of air at a size of 0.5 micron or larger

Air volume (at inlet) 50 cubic feet per minute (0.026 cubic meters

per second)

General Information 1–9

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