Operation Manual
30 GMC-I Messtechnik GmbH
Technical Data
6 Technical Data
Measured
Quantity
Measuring Range
/ Nominal Range
of Use
Reso-
lution
Addi-
tional
Info
Open-
Circuit
Voltage
U
0
Addi-
tional
Info
Short-
Circuit
Current
I
K
Int.
Resist.
R
I
Ref.
Resist.
R
REF
Measuring
Error Intrinsic Error Overload
Capacity
Value Time
R
PE
Protective earth
resistance
man: 1 ... 999 mΩ 1 mΩ
Electronic
fuse + fuse
link
4.0
…
4.5 V
AC TRMS
where I
PE
= 200
mA~
where
48 Hz
1)
220 ...
270 mA
AC TRMS
——
< ±10% rdg.
within a rage of
0.1 ... 10
Ω
for IP = 200 mA
±
(2.5% rdg. + 10 m
Ω
)
within a rage of
0.1 ... 10
Ω
where IP = 200 mA
240 V
AC/DC
Cont.
man: 0.01
... 9.99 Ω 10 mΩ
auto:
0.01
...
30.00
Ω
0.01 ... 3.30
Ω
0.1 ... 10.0
Ω
10 mΩ
10 mΩ
100 m
Ω
R
INS
Insulation
resistance
10 ... 300 kΩ 10 kΩ
Test
voltage:
500 V DC
2)
U
N
< U <
1.2 U
N
Nominal
current
> 1 mA
where
R
ISO
=
500 k
Ω
2 mA — —
0.01 ... 100 M
Ω
:
< ±10% rdg.
> 100 MΩ
< ±20% rdg.
where UP = 500 V
each
0.1 ... 30 M
Ω
:
±(2.5% rdg. + 1 d)
> 30 MΩ
±(5 % rdg. + 1 d)
where UP = 500 V
each
240 V
AC/DC
Cont.
0.01
... 3.0 MΩ 10 kΩ
0.1
... 30.0 MΩ 100 kΩ
1
... 300 MΩ 1 MΩ
Leakage Current Measurements – Direct Method (DIR/DL)
I
E
Equipment
leakage current
10 ... 300 μA≅
0.01
... 3.00 mA at
0.1
... 30.0 mA at
1 μA
10 μA
100 mA
= Protective earth current, direct (
between L and
N)
Residual current monitoring,
Mains shutdown: > 20 mA~ (25 ms)
0.5 ... 20.0 mA:
< ±10% rdg.
20
... 300 μA:
±(5% rdg. + 1 d)
>
300 μA:
±(2.5% rdg. + 1 d)
240 V
AC/DC
Cont.
I
T
Touch current
10 ... 300 μA≅
0.01
... 3.00 mA at
0.1
... 30.0 mA at
1 μA
10 μA
100
μ
A
Probe current monitoring:
Probe shutdown: I
T
> 10 mA~ (5 ms)
Residual current monitoring
Mains shutdown: I
DIF
> 10 mA~ (25 ms)
1 kΩ
±10 Ω
—
0.02 ... 10 mA at:
< ±10% rdg.
20
... 300 μA at:
±(5% rdg. + 1 d)
> 300 μA at:
±(2.5% rdg. + 1 d)
240 V
AC/DC
Cont.
I
P
Patient leakage
current
2 ... 300 μA≅
0.01
... 3.00 mA at
1 μA
10
μ
A
Probe current monitoring:
Probe shutdown: I
P
> 10 mA~ (5 ms)
Residual current monitoring
Mains shutdown: I
DIF
> 10 mA~ (25 ms)
1 kΩ
±10 Ω
—
0.01 ... 3 mA at:
< ±10% rdg.
10
... 300 μA at:
±(7.5% rdg. + 1 d)
0.30
... 3.00 mA at
±(2.5% rdg. + 1 d)
240 V
AC/DC
Cont.
I
AP
Applied parts
leakage current
10 ... 300 μA~
0.01
... 3.00 mA~
0.1
... 30.0 mA~
1 μA
10
μ
A
100 mA
Test
voltage:
110/220/
230/240 V
AC
110 ... 240 V~
–15 /
+10%
Fre-
quency
50/60/
200/400
Hz
< 1.5 mA
> 150
kΩ
1 kΩ
±10Ω
20
μ
A
...
15 mA AC:
< ±10% rdg.
>
15.0 mA AC:
< ±15% rdg.
20
μ
A
...
15 mA AC:
±(5% rdg. + 1 d)
>
15.0 mA AC:
±(10% rdg. + 1 d)
240 V
AC/DC
Cont.
1)
Remote control: 40 ... 200 Hz
2)
Remote control: 100 ... 500 V