Fes
to P.BE
−
K
−
CMM
S−S
T 0708N
H
E
ng
li
s
h
27
5
Technical data
5.1 Ambient conditions and qualification
Area
Values
P
e
rmitt
e
d t
e
mp
e
r
a
tur
e
r
anges
S
tor
age
:
−
25°C ... +70°C
Op
e
r
a
tio
n
:
+4
0°C ... +40°C
+40°C ... +50°C with
a
r
e
du
ce
d p
e
rform
ance
of 4% / K
P
e
rmi
ss
ibl
e
i
ns
t
a
ll
a
tio
n
h
e
i
g
ht
Up to 1000 m
a
bov
e
sea
l
e
v
e
l
1000 ... 3000 m
a
bov
e
sea
l
e
v
e
l NN
with
a
r
e
du
ce
d p
e
rform
ance
of
10% /1000 m
Air humidity
R
e
l
a
tiv
e
a
ir humidity up to 90%,
n
o
n−c
o
n
d
ens
i
ng
Prot
ec
tio
n
c
l
ass
IP20
Co
n
t
a
mi
na
tio
n
c
l
ass
1
CE
c
o
n
formity: low volt
age
dir
ec
tiv
e
:
EMC l
a
w: Curr
en
t h
a
rmo
n
i
c
o
sc
ill
a
tio
n
:
EN 50 178
EN 61 800
−
3
EN 61 000
−
3
−
2
F
urth
e
r
ce
rtifi
ca
tio
ns
UL/C
S
A i
n
pr
e
p
a
r
a
tio
n