LEGRAND KEOR HPE 60 kVA Operating Manual page 1045

Installation and start-up of KEOR HPE UPS 60÷80 kVA
Installation et démarrage de l'ASI KEOR HPE 60÷80 kVA
Installazione e avviamento KEOR HPE UPS 60÷80 kVA
3.3.3 Environmental installation conditions
The air is classified by the EN 60721-3-3 standard (Classification of environmental parameters and their
severities – Stationary use at weather-protected locations) based on climatic and biological conditions as
well as on mechanically and chemically active substances.
Therefore the place of installation must meet specific requirements to ensure compliance with the
conditions for which the UPS was designed.
 Climatic conditions according to the technical specification of KEOR HPE 60÷80 kVA
 Classification of biological conditions (EN 60721-3-3)
Environmental
parameter
Flora
Fauna
 Classification of mechanically active substances (EN 60721-3-3)
Environmental parameter
3
Sand [mg/m
Dust (suspension) [mg/m
Dust (sedimentation) [mg/(m
Places where precautions have been taken to minimize the presence
of dust. Places away from dust sources
Places without any special precaution to minimize the presence of
sand or dust, however not in proximity to sand or dust sources
Places in proximity to sand or dust sources
Places in proximity to working processes that generate sand or dust,
or in geographic areas having a high proportion of sand brought by
the wind or of dust suspended in the air
Environmental parameter
Minimum operating temperature (°C)
Maximum operating temperature (°C)
Minimum relative humidity (%)
Maximum relative humidity (%)
Condensation
Rainfall with wind (rain, snow, hail, etc.)
Water with an origin other than rain
Ice formation
3B1
NO
NO
]
3
]
2 ∙h)
Class
3B2
Presence of mildew, fungus,
etc.
Presence of rodents and
other animals that are
harmful to products,
excluding termites
– 10
+ 40
5
95
NO
NO
NO
NO
3B3
Presence of mildew, fungus,
etc.
Presence of rodents and
other animals that are
harmful to products,
including termites
Class
3S1 3S2 3S3
No 30 300
0,01 0,2 0,4
0,4 1,5 15
X
X
X
OMW07096 REV. E
3S4
3000
4,0
40
X
29