Operation Manual

128 GMC-I Messtechnik GmbH
Technical Data
Measuring Leakage Current
Frequency response is
taken into consider-
ation in accordance
with the diagram to the
right when leakage
current is measured.
Reference Conditions
Line voltage 230 V 0.2%
Line frequency 50 Hz 0.1%
Waveshape Sine (deviation between effective and
rectified value < 0.5%)
Battery supply power 9.2 ... 12.5 V
Ambient temperature +23C 2 K
Relative humidity 40  60%
Load Resistance Linear
Influencing Quantities and Influence Error
Ambient Conditions
Operating temp. 0 C ... +4  C
Accuracy Range 0 C ... +4  C
Storage temp. range –20 C ... +60 C
Relative humidity Max. 75%, no condensation allowed
Elevation Max. 2000 m
Deployment Indoors, except within specified ambient
conditions
10 10
2
10
3
10
4
10
5
10
6
+20
0
–20
–40
–60
Frequency (f) in Hz
Relative Magnitude (dB):
U(f)
U(f=10)
Influencing Quantity /
Sphere of Influence
Desig. per
DIN VDE 0404
Influence Error
  % of the measured values
Test instrument position
E1 2.5 at I PE (diff)
Test instrument supply voltage
E2 1
Ambient temperature
(0C ... +40 C)
E3 1
DUT current consumption
E4 2.5
Low frequency magnetic fields
E5 3.0 at I PE (diff)
DUT impedance
I6 2.5
Conductance leakage capacity
during insulation measurement
E7 0.5
Waveshape of the measured
test current
E8
2.5 at I PA
1 Other measuring ranges