Dell PowerEdge T440 EMC Technical Specifications - Page 12

Table 16. Particulate contamination specifications continued

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Table 16. Particulate contamination specifications (continued) Particulate contamination Specifications NOTE: This condition applies to data center and nondata center environments. Corrosive dust • Air must be free of corrosive dust. • Residual dust present in the air must have a deliquescent point less than 60% relative humidity. NOTE: This condition applies to data center and nondata center environments. Table 17. Gaseous contamination specifications Gaseous contamination Specifications Copper coupon corrosion rate

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Table 16. Particulate contamination specifications (continued)
Particulate
contamination
Specifications
NOTE:
This condition applies to data center and nondata center environments.
Corrosive dust
•
Air must be free of corrosive dust.
•
Residual dust present in the air must have a deliquescent point less than 60% relative humidity.
NOTE:
This condition applies to data center and nondata center environments.
Table 17. Gaseous contamination specifications
Gaseous contamination
Specifications
Copper coupon corrosion rate
<300 Å/month per Class G1 defines, ANSI/ISA71.04-2013.
Silver coupon corrosion rate
<200 Å/month defines, ANSI/ISA71.04-2013.
NOTE:
Maximum corrosive contaminant levels measured at ≤50% relative humidity.
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Technical specifications