Huawei OceanStor N8500 T Series Installation Manual page 40

OceanStor N8500 Clustered NAS Storage System
Installation Guide (for T Series V100R005)
No.
15
a: ISO (International Organization for Standardization)
b: Å is a unit of length equal to 1/10000000000 (one ten billionth) of a meter.
c: ANSI (American National Standards Institute)
d: ISA (Instrument Society of America)
Issue 02 (2015-09-22)
Item Requirement
Corrosive
l The copper corrosion rate is less than 300 Å
airborne
ANSI
contaminant
l The silver corrosion rate is less than 200 Å/month.
s
l You are advised to ask a professional organization to monitor
the corrosive airborne contaminants in the equipment room.
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4 Checking the Installation Environment
c d
/ISA -71.04-1985 severity level G1.
b
/month per
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