Gr-63-Core Indoor Controlled Environmental Space; Table 4 Maximum Yearly Levels Of Contamination - Gr-63-Core Indoor Controlled Environments - Nokia 7360 Intelligent Services Access Manager FX Series Hardware Installation Manual

ANSI Hardware Installation Manual
2.2.2
GR-63-CORE indoor controlled environmental space requires:
•
•
•
The 40°C operating temperature can be exceeded with a short-term, temporary
temperature up to 55°C measured at the air inlet, provided that the increase lasts for
a period of no more than 96 consecutive hours, and for a total of no more than
15 days a year, and that the environmental space does not exceed the maximum
yearly levels of contamination identified in Table 4.
Table 4
Contaminant or Oxide of Nitrogen
Airborne particles (TSP-Dichot 15)
Coarse particles
Fine particles
Water soluble salts
Sulfate
Nitrites
Volatile Organic Compounds
(boiling point >30°C)
Sulfur Dioxide
Hydrogen Sulfide
Ammonia
NO
NO2
HNO3
Ozone
Gaseous Chlorine (HCl +Cl2)
Issue: 09
GR-63-CORE indoor controlled environmental
space
continuous, ambient operating temperature of 40°C measured at inlet air to shelf
relative humidity of 5% to 85% non-condensing
maximum altitude of 6 kft.
"15 days a year" refers to a total of 360 hours in any
Note 1 —
given year, and no more than 15 individual occurrences during
a year.
A fan filter must be installed in the equipment and
Note 2 —
replaced on a preventive maintenance schedule.
Maximum yearly levels of contamination — GR-63-CORE
indoor controlled environments
3HH-12893-AAAA-TCZZA
DRAFT
Overview
Concentration
3(1)
20 μg/m
3(1)
<10 μg/m
3(1)
15 μg/m
3(1)
10 μg/m
3(1)
10 μg/m
3(1)
5 μg/m
(2)
1200 ppb
3(1)
5000 μg/m
(2)
50 ppb
(2)
40 ppb
(2)
500 ppb
(2)
500 ppb
(2)
200 pbb
(2)
15 ppb
(2)
125 ppb
(2)
5 ppb
35