Velleman DVM1400 - Pollution Degree

28.06.2
0
CAT III
CAT IV
Warnin
g
This de
v
implies
t
can occ
u
This de
v
• Prot
e
circ
u
• circ
u
o m
e
pl
u
o m
o
en
v
fr
o
th
a
• mea
s
• mea
s
envi
r
distr
This de
v
• Volt
a
• Mea
s
equi
p
gard
light
5. Po
IEC 610
measur
e
protecti
o
the insu
l
which e
n
Pollutio
n
Pollutio
n
Pollutio
n
Pollutio
n
0
10
A CAT III-rat
e
as well as for
least 10m ap
a
distribution le
v
A CAT IV-rate
environments
Note that for
a
(either overh
e
g
:
v
ice was desig
n
t
hat certain re
s
u
r within the e
n
v
ice is suita
b
e
cted electroni
u
its, control si
g
u
its which are
d
e
asurements o
u
g
o
no-phase app
v
ironment, pr
o
o
m a CAT IV-e
n
a
n 10m from a
s
urements in/
o
s
urements on
r
onments (e.g
.
ibution boards
v
ice is NOT s
u
a
ges above 60
0
s
urements on
d
p
ment/circuits
en houses an
d
ing, pool-pum
p
This device is
llution de
g
10-1 specifies
e
s are necessa
r
o
n against the
l
ation and the
n
vironment th
e
n
degree 1 No
infl
u
n
degree 2 Onl
cau
un
d
n
degree 3 Co
n
be
c
en
v
wit
h
n
degree 4
T
h
e
rai
n
hu
m
e
d meter is sui
t
measurement
s
a
rt from of a C
A
v
el equipment
d meter is sui
t
as well as on
t
a
ll measurem
e
e
ad or undergr
n
ed in accorda
n
s
trictions in us
e
n
vironment of
b
le for measu
r
c circuits whic
h
g
nals, circuits
b
d
irectly conne
c
n mono-phase
liances and ci
r
o
vided that th
e
n
vironment. E.
distribution b
o
o
n low-voltage
(fixed) mono-
.
mains outlet
s
and circuit br
e
u
itable for:
0
V
d
istribution eq
outside or re
m
d
free-standing
p
...
only suitable
f
g
ree
different type
s
r
y to ensure s
a
pollution whic
h
enclosure pro
p
e
device may
b
pollution or o
n
u
ence (only to
y nonconducti
v
sed by conde
n
d
er this catego
n
ductive pollut
i
c
omes conduct
i
v
ironments an
d
h
precipitation
)
e
pollution gen
e
n
or snow. (ex
p
m
idity levels o
r
DVM14
5
t
able for meas
s
on (fixed) m
o
A
T IV-environ
m
(fuse boxes, l
t
able for meas
u
t
he primary s
u
e
nts on equip
m
ound) a CAT I
V
n
ce with EN 6
1
e
apply that a
r
use. Refer to
t
r
ements up t
o
h
are not dire
c
b
ehind isolatin
g
c
ted to mains
p
appliances w
h
r
cuits directly
c
e
circuit is at l
e
g. household
a
o
ard …
distribution b
o
or poly-phase
d
s
, electric ove
n
e
akers).
uipment and
o
m
ote from the
garages , or
c
f
or measurem
e
s
of pollution e
a
fety. Harsher
h
is to be foun
p
erties. The p
o
b
e used.
n
ly dry, nonco
n
be found in h
e
v
e pollution o
c
n
sation is to b
e
ry).
i
on occurs, or
d
i
ve due to con
d
d
environment
s
)
.
e
rates persist
e
p
osed outdoor
r
high concent
r
00
urements in C
A
o
no- or poly-p
h
m
ent, and for
m
ighting circuit
s
u
ring in CAT I-
u
pply level.
m
ent for which
t
V
meter must
1
010-1 installa
t
r
e related to v
o
t
he table abov
e
o
600V on:
c
tly connected
g
transformer
…
p
ower, but limi
h
ich are conne
c
c
onnected to t
h
e
ast 10m apar
t
a
ppliances, po
r
o
ards (distribu
d
appliances a
n
n
s, lighting circ
o
utdoor install
a
domestic envi
r
c
ircuits using
u
e
nts up to 60
0
nvironments,
f
environments
d in a certain
e
o
llution degree
n
ductive pollut
i
e
rmetically se
a
c
curs. Occasio
n
e
expected (ho
m
d
ry noncondu
c
d
ensation that
s
exposed to o
e
nt conductivit
y
environments
r
ations of fine
p
A
T I- and CAT
h
ased applian
c
m
easurement
s
s
, electric oven
, CAT II- and
C
t
he supply ca
b
be used.
t
ion category
C
o
ltages and vo
e
.
to mains pow
e
…
ted to:
c
ted to the ma
h
e mains in a
n
t
from a CAT I
I
r
table tools, lig
tion boards b
e
n
d circuits exc
uits, bus bars,
a
tions includin
g
r
onment e.g.
c
u
nderground w
0
V in CAT III
f
or which diffe
r
require more
p
e
nvironment d
e
rating of the
D
i
on occurs. Th
e
a
led enclosure
s
n
ally, tempora
r
m
e and office
e
c
tive pollution
o
is to be expe
c
utside air - bu
t
y
caused by c
o
and envi
r
onm
p
articles occu
r
Re
v
©Vellema
II-environme
n
c
es which are
a
in or on
s).
C
AT III-
b
les run outdo
o
C
AT III 600V.
T
ltage peaks w
h
e
r, e.g. electro
n
ins by means
o
n
ormal domest
I- or 20m apa
ht circuits at
m
e
hind meter bo
ept in CAT IV-
low-voltage
g
meter boxes
ircuits in shed
s
iring e.g. gard
e
environments.
r
ent protective
p
rotection, an
d
e
pends mainl
y
D
VM indicates
i
e
pollution has
s
).
r
y conductivity
e
nvironments
f
o
ccurs that
c
ted (industrial
t
not in contac
o
nductive dust
ents where hi
g
r
)
v
. 02
n nv
n
ts,
a
t
o
rs
T
his
h
ich
n
ics
o
f a
ic
rt
m
ore
x)
and
s
,
e
n
d
the
y
on
i
n
no
f
all
t
or by
g
h