MI 3108 EurotestPV
Technical specifications
108
Voltage drop (calculated value)
Measuring range (%)
Resolution (%)
Accuracy
0.0
99.9
0.1
Consider accuracy of line
impedance
measurement(s)*
Z
REF
measuring range……………………… 0.00 Ω
20.0 Ω
*See chapter
5.8.2 Voltage drop
for more information about calculation of voltage drop
result
11.6 Resistance to earth
Measuring range according to EN61557-5 is 2.00
1999
.
Measuring range (
)
Resolution (
)
Accuracy
0.00
19.99
0.01
(5% of r 5 digits)
20.0
199.9
0.1
200
9999
1
Max. auxiliary earth electrode resistance R
C
... 100
R
E
or 50 k
(whichever is lower)
Max. probe resistance R
P
................................ 100
R
E
or 50 k
(whichever is lower)
Additional probe resistance error at R
Cmax
or R
Pmax.
(10 % of r 10 digits)
Additional error
at 3 V voltage noise (50 Hz) ............................
(5 % of r 10 digits)
Open circuit voltage ......................................... < 15 VAC
Short circuit current .......................................... < 30 mA
Test voltage frequency .................................... 125 Hz
Test voltage shape .......................................... sine wave
Noise voltage indication threshold ................... 1 V (< 50
, worst case)
Automatic measurement of auxiliary electrode resistance and probe resistance.
Automatic measurement of voltage noise.
11.7 Voltage, frequency, and phase rotation
11.7.1 Phase rotation
Nominal system voltage range ......... 100 V
AC
550 V
AC
Nominal frequency range .................. 14 Hz
500 Hz
Result displayed ............................... 1.2.3 or 3.2.1
11.7.2 Voltage
Measuring range (V)
Resolution (V)
Accuracy
