Dell PowerVault DR6000 - Manual (Page 105)

Environmental
Air Filtration
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.
Data center air filtration as defined by ISO Class
8 per ISO 14644-1 with a 95% upper confidence
limit.
NOTE: Air entering the data center must
have MERV11 or MERV13 filtration.
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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