Limit the measuring time between 1000 and 1200 A : 15 minutes on, followed by 30 minutes off.
With the C100 model, which is not protected by an output limiter, do not clamp a conductor before
connecting the clamp to the corresponding measuring device. Likewise, do not disconnect the clamp
from
the
measuring
n Before connecting the clamp to the multimeter, check that the multimeter has an appropriate calibre.
n Open the jaws and clamp the cable through which the current you wish to measure is running.
Roughly centre the cable in the jaws. Follow the direction of the arrow, if so required by the
application in question.
n To read the measurement, apply the appropriate reading coefficient (See 4.2 "Input/output ratio").
NB : for multi-calibre models, select the ratio which provides the best resolution and precision.
4.1
Reference conditions
n Temperature
n Humidity
n Conductor centred in jaws
n Sinusoidal current
n Distortion factor
n Direct current
n Continuous magnetic field
n Alternating magnetic field
n Proximity of external conductors : no current
n Measuring device impedance
- C100 / C102 / C103 : ≤ 5 Ω
- C112 / 113
- C122 / C148
4.2
Specifications and references for ordering
Reference
Model
for
ordering
Alternating current output
C100
P01.1203.01
C102
P01.1203.02
C112
P01.1203.14
C103
P01.1203.03
C113
P01.1203.15
C122
P01.1203.06
C148
P01.1203.07
ICS Schneider Messtechnik GmbH
Briesestraße 59
D-16562 Hohen Neuendorf / O T Bergfelde
3. USE
appliance
when
the
clamp
4. CHARACTERISTICS
: +20... +26°C
: 20... 75% RH
: 48... 65 Hz
: < 1%
: no
: earth field (< 40 A/m).
: no
- C106 / C107 / C116 / C117 : ≥ 1 M Ω and ≤ 100 pF
: ≤ 1 Ω
- C160
: ≤ 0.2 Ω
- C173
Nominal
measuring
scope
100 mA... 1000 A
10 mA... 1000 A
100 mA... 1000 A
10 mA... 1000 A
1 A... 1000 A
1 A... 1000 A
10 mA~ / 1 A~
20 mA~ / 1 A~
11
Tel.: 03303 / 504066
Fax: 03303 / 504068
is
still
attached
to
the
: ≥ 1 M Ω and ≤ 47 pF
: ≥ 10 M Ω and ≤ 100 pF
Input/Ouput
Connec-
protected
ratio
tion
against
voltage surges
Sockets
1 mA~ / 1 A~
Sockets
1 mA~ / 1 A~
Leads
max. peak
5 mA~ / 1 A~
Sockets
5 mA~ / 1 A~
Sockets
cable.
Ouput
No
30 V
info@ics-schneide r.de
www.ics-schneide r.de