Dell PowerVault DR4100 User Manual

Page 9

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Environmental

NOTE: Applies to data center environments only.
Air filtration requirements do not apply to IT
equipment designed to be used outside a data
center, in environments such as an office or
factory floor.

Conductive Dust

NOTE: Applies to data center and non-data center
environments.

Air must be free of conductive dust, zinc whiskers, or
other conductive particles.

Corrosive Dust

NOTE: Applies to data center and non-data center
environments.

Air must be free of corrosive dust.

Residual dust present in the air must have a

deliquescent point less than 60% relative

humidity.

Gaseous Contamination

NOTE: Maximum corrosive contaminant levels measured at ≤50% relative humidity.

Copper Coupon Corrosion Rate

<300 Å/month per Class G1 as defined by ANSI/
ISA71.04-1985.

Silver Coupon Corrosion Rate

<200 Å/month as defined by AHSRAE TC9.9.

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