Operation Manual

32 GMC-I Messtechnik GmbH
Technical Data
Reference Conditions
Line voltage 230 V ±0.2%
Line frequency 50 Hz ±0.1%
Waveshape Sine (deviation between effective and
rectified value < 0.5%)
Ambient temperature +23 °C ±2 K
Relative humidity 40 … 60%
Load resistance Linear
Ambient Conditions
Operating temperature 0 °C ... + 40 °C
Accuracy range 0 °C ... + 40 °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
Measuring Leakage Current
Frequency response is
taken into consider-
ation in accordance
with the diagram to the
right when
leakage current is
measured.
Influencing Quantities and Influence Error
Power Supply
Broad Range Variable Power Pack
Line voltage 90 ... 240 V
Line frequency 50 Hz ... 400 Hz
Power consumption
Internal consumption < 20 VA
Permissible DUT power consumption ≤ 4000 VA
Permissible DUT power consumption, cont. operation ≤ 1000 VA
Permissible DUT current consumption, cont. operation ≤ 4 A~
Switching capacity ≤ 16 A, AC1 max. 20 A / 600 ms
10 10
2
10
3
10
4
10
5
10
6
+20
0
–20
–40
–60
Frequency (f) in Hz
20 log
U(f)
U(f=10)
Relative Magnitude (dB):
Influencing Quantity /
Sphere of Influence
Designa-
tion per
IEC 61557
Influence Error
± … % of Measured Value
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