9 appendix, 1 information for installation, 1 requirements for the mounting location – SMA SC 500CP XT Installation User Manual
Page 66: Appendix, Information for installation, Requirements for the mounting location, 9appendix

9
Appendix
9.1
Information for Installation
9.1.1
Requirements for the Mounting Location
☐ The mounting location must be freely accessible at all times.
☐ The fresh air requirement of the inverter amounting to 3,000 m
3
/h must be assured.
☐ The mounting location must be below the maximum installation altitude.
☐ The ambient temperature must be within the operating temperature range.
☐ The air quality for mechanically active substances must be observed.
The air quality must comply with the following classification of air quality for mechanically active
substances:
Ambient conditions for stationary application
Class 4S1
Class 4S2
a) Sand in air [mg/m
3
]
30
300
b) Dust (suspended matter) [mg/m
3
]
0.5
5.0
c) Dust (precipitation) [mg/m
3
]
15
20
Installation sites where appropriate measures are taken
to keep dust levels to a minimum
x
x
Installation sites where no special measures have been
taken to reduce the sand or dust levels and which are not
located in the vicinity of sand or dust sources
‒
x
☐ The air quality for chemically active substances must be observed.
The air quality must comply with the following classification of air quality for chemically active substances:
Ambient conditions for stationary appli-
cation
Class 4C1
Class 4C2
Mean value
Limiting value
Limiting value
a) Sea salt
‒
Occurrence of salt spray
b) Sulfur dioxide [mg/m
3
]
0.1
0.3
1.0
c) Hydrogen sulfide [mg/m
3
]
0.01
0.1
0.5
d) Chlorine [mg/m
3
]
0.1
0.1
0.3
e) Hydrogen chloride [mg/m
3
]
0.1
0.1
0.5
f) Hydrogen fluoride [mg/m
3
]
0.003
0.01
0.03
g) Ammonia [mg/m
3
]
0.03
1.0
3.0
h) Ozone [mg/m
3
]
0.01
0.05
0.1
i) Nitrogen oxides [mg/m
3
]
0.1
0.5
1.0
9 Appendix
SMA Solar Technology AG
Operating Manual
SCCPXT-IA-E4-en-44
66