Dell EMC VxFlex Ready Node R840 Owner's Manual - Page 29

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Table 21 Particulate contamination specifications (continued)

Particulate contamination

Conductive dust

Corrosive dust

The copper coupon corrosion rate is <300 Å/month per Class G1 as defined by ANSI/ISA71.04-1985. The silver coupon

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

Table 22 Gaseous contamination specifications

Gaseous contamination

Copper Coupon Corrosion

Silver Coupon Corrosion

Note:

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

Specifications

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

conductive particles.

Note:

This condition 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.

Note:

This condition applies to data center and non-data

center environments.

Specifications

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

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

Technical specifications

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