Velleman DVM1400 Bedienungsanleitung Seite 5

A CAT III-rate
as well as for
CAT III
least 10m apa
distribution lev
A CAT IV-rate
environments
CAT IV
Note that for a
(either overhe
Warning g:
This dev vice was design
implies t that certain res
can occu ur within the en
This dev vice is suitab
Prote ected electroni
•
circu uits, control sig
circu uits which are d
•
me easurements o
o
plu ug
mo ono-phase app
o
env vironment, pro
fro om a CAT IV-en
tha an 10m from a
• meas surements in/o
• meas surements on
envir ronments (e.g.
distr ibution boards
This dev vice is NOT su
• Volta ages above 600
• Meas surements on d
equip pment/circuits
gard en houses and
light ing, pool-pump
This device is
5. Po llution deg
IEC 610 10-1 specifies
measure es are necessar
protectio on against the
the insul lation and the
which en nvironment the
Pollution n degree 1 No
influ
Pollution n degree 2 Onl
cau
und
Pollution n degree 3 Con
bec
env
with
Pollution n degree 4 The
rain
hum
28.06.20 010
ed meter is suit table for meas
measurements s on (fixed) mo
art from of a CA AT IV-environm
vel equipment (fuse boxes, l
d meter is suit table for measu
as well as on t the primary su
all measureme ents on equipm
ead or undergr ound) a CAT IV
ned in accordan nce with EN 61
strictions in use e apply that ar
nvironment of use. Refer to t
ble for measur rements up to
c circuits which h are not direc
gnals, circuits b behind isolating
directly connec cted to mains p
n mono-phase appliances wh
liances and cir rcuits directly c
ovided that the e circuit is at le
nvironment. E. g. household a
distribution bo oard ...
on low-voltage distribution bo
(fixed) mono- or poly-phased
. mains outlets s, electric oven
and circuit bre eakers).
uitable for:
0V
distribution eq uipment and o
outside or rem mote from the
d free-standing garages , or c
p...
only suitable f for measureme
gree
different types s of pollution e
ry to ensure sa afety. Harsher
pollution which h is to be foun
enclosure prop perties. The po
e device may b be used.
pollution or on nly dry, noncon
uence (only to be found in he
y nonconductiv ve pollution oc
sed by conden nsation is to be
der this catego ry).
nductive polluti ion occurs, or d
comes conducti ive due to cond
vironments and d environments
h precipitation) ).
e pollution gene erates persiste
n or snow. (exp posed outdoor
midity levels or r high concentr
DVM14 00
urements in CA
ono- or poly-ph
ment, and for m
ighting circuits
uring in CAT I-
upply level.
ment for which t
V meter must
1010-1 installat
re related to vo
the table above
o 600V on:
ctly connected
g transformer...
power, but limi
hich are connec
connected to th
east 10m apart
appliances, por
oards (distribu
d appliances an
ns, lighting circ
outdoor installa
domestic envir
circuits using u
ents up to 600
nvironments, f
environments
d in a certain e
ollution degree
nductive polluti
ermetically sea
ccurs. Occasion
e expected (hom
dry nonconduc
densation that
s exposed to o
ent conductivity
environments
rations of fine p
5
AT I- and CAT II-environmen
hased applianc ces which are a
measurements in or on
s, electric oven s).
, CAT II- and C CAT III-
the supply cab bles run outdoo
be used.
tion category C CAT III 600V. T
oltages and vo ltage peaks wh
e.
to mains powe er, e.g. electron
...
ted to:
cted to the ma ins by means o
he mains in a n normal domest
t from a CAT II I- or 20m apa
rtable tools, lig ht circuits at m
tion boards be ehind meter bo
nd circuits exc ept in CAT IV-
uits, bus bars, low-voltage
ations including g meter boxes
ronment e.g. c ircuits in sheds
underground w iring e.g. garde
0V in CAT III environments.
for which differ rent protective
require more p protection, and
environment de epends mainly
rating of the D DVM indicates i
ion occurs. The e pollution has
aled enclosures s).
nally, temporar ry conductivity
me and office e environments f
ctive pollution o occurs that
is to be expec cted (industrial
utside air - but t not in contac
y caused by co onductive dust
and environm ents where hig
particles occur r)
Rev v. 02
nts,
at
ors
This
hich
nics
of a
ic
rt
more
x)
and
s,
en
d the
y on
in
no
fall
t
or by
gh
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