80 GMC-I Messtechnik GmbH
12 Characteristic Values
Func-
tion
Measured
Quantity
Display Range/
Nominal Range of
Use
Reso-
lution
Nominal
Voltage
U
N
Open-
Circuit
Voltage
U
0
Nomi-
nal
Current
I
N
Short-
Circuit
Current
I
K
Internal
Resis-
tance
R
I
Refer-
ence
Resis-
tance
R
REF
Measuring
Uncertainty
Intrinsic
Uncertainty
Overload
Capacity
Value Time
Tests, 62638 (DIN VDE 0701-0702) / IEC 62353 (VDE 0751)
Protective conduc-
tor resistance
R
PE
1 … 999 mΩ 1mΩ
—
< 24 V
AC or DC
—
>
200 mA
AC / DC
> 10 A AC
5
>
35 A AC
11
——
±(15% rdg.+ 10 d)
>10d
> 10.0 Ω :
±(10% rdg.+ 10 d)
±
(10% rdg.+ 10 d)
>10d
264 V
250 mA
16 A AC
5
Continu-
ous
1.00 ... 9.99 Ω 10 mΩ
10.0 … 27.0 Ω
100 m
Ω
>
42 A AC
11
15 s
Insulation resis-
tance
9
RINs
10 … 999 kΩ 1kΩ
50 … 500
VDC
1.0 • U
N
…
1.5 • U
N
>1mA <2mA — —
±(5% rdg.+ 4 d)
>10d
±
(2.5 % rdg.+2 d)
> 10 d
264 V
Continu-
ous
1.00 … 9.99 MΩ 10 kΩ
10.0 … 99.9 MΩ 100 kΩ
≥ 20 MΩ :
±(10% rdg.+ 8 d)
≥ 20 MΩ :
±
(5% rdg.+4 d)
100 … 300 MΩ 1MΩ
Leakage current
Alternative
Measurement
2
IPE, IT, IE, IA
0 ... 99 μA1μA
—
50 ...
250 V~
– 20/+10%
—<1.5mA
> 150 k
Ω
1kΩ
±10 Ω
±
(5% rdg.+ 4 d) > 10 d
> 15 mA:
±(10% rdg.+ 8 d)
±
(2% rdg.+2 d) > 10 d
> 15 mA:
±
(5% rdg.+ 4 d)
264 V
Continu-
ous
100 ... 999 μA1μA
1.00 ... 9.99 mA 10 μA
10.0 ... 30.0 mA 100 μA
Leakage current
Direct measure-
ment
3
IPE, IT, IE, IA, IP
Ip only: 0.0 ...
99.9 μA
100 nA
————
1kΩ
±10 Ω
1kΩ
±(5% rdg.+ 4 d)
> 10 d
±
(2.5 % rdg.+2 d)
> 10 d
264 V
Continu-
ous
0 ... 99 μA1μA
100 ... 999 μA1μA
1.00 ... 9.99 mA 10 μA
10.0 ... 30.0 mA 100 μA
Leakage current
Differential cur-
rent measure-
ment
4
IPE, IT, IE
0 ... 99 μA1μA
— — ————
±(5% rdg.+ 4 d)
> 10 d
±
(2.5 % rdg.+2 d)
>10d
264 V
Continu-
ous
100 ... 999 μA1μA
1.00 ... 9.99 mA 10 μA
10.0 ... 30.0 mA 100 μA
Function test at the test socket
Line voltage
U
L–N
10
100.0 … 240.0 V~ 0.1V— — ———— —
±
(2% rdg.+2 d)
264 V
Continu-
ous
Load current I
L
0 … 16.00 A
RMS
10mA— — ———— —
±
(2% rdg.+2 d)
16 A
Continu-
ous
Active power P
0 … 3700 W 1 W — — — — — — —
±
(5 % rdg.+10 d)
>20d
264 V
Continu-
ous
20 A 10 min.
Apparent power S
0 … 4000 VA 1 VA Calculated value, U
L–N
• I
V
±
(5 % rdg.+10 d)
>20d
264 V
Continu-
ous
Power factor PF
with sinusoidal
waveform: cosϕ
0.00 … 1.00 0.01 Calculated value, P / S, display > 10 W ±(10% rdg.+5 d) 264 V
Continu-
ous
Line frequency f
0 ... 420.0 Hz 0.1 Hz — — — — — — —
±
(2% rdg.+2 d)
264 V
Continu-
ous
t
A
PRCD
Time to Trip
0.1 ... 999 ms 0.1 ms — — 30 mA — — —
±
5 ms — 264 V
Continu-
ous
Voltage measurement
Probe voltage
(probe P1 to PE)
, and
0.0 ... 99.9 V
100 ... 264 V
100 mV
1 V
————
3 MΩ
——
±
(2% rdg.+2 d)
264 V
Continu-
ous
Measuring voltage
(V–COM
sockets
6
)
, and
0.0 ... 99.9 V
100 ... 300 V
1 MΩ
±
(2 % rdg.+2 d)
> 45 Hz ... 65 Hz
±
(2 % rdg.+5 d)
> 65 Hz ... 10 kHz
±
(5 % rdg.+5 d)
> 10 kHz ... 20 kHz
300 V
,
and
I
Leaka
ge
Leakage current
via AT3-IIIE
adapter Z745S
6, 8
0.00 ... 0.99 mA
0.01 mA
— — ———— —
±(2 % rdg.+2 d)
>10d
without adapter
253 V
Continu-
ous
1.0 ... 9.9 mA
0.1 mA
10 ... 20 mA
1mA
Temp
Temperature
with Pt100 sensor
– 200.0 ...
+850.0 °C
0.1 °C— <20V– 1.1mA— — — ±(2% rdg.+1 °C) 10 V
Continu-
ous
Temperature
with Pt1000 sen-
sor
– 150.0 ...
+850.0 °C