Sonel MPI-520 User Manual

MPI-520 OPERATING MANUAL version 3.4
59
Measurement of touch voltage U
B
in relation to nominal differential current
Test range according to IEC 61557: 10.0...99.9 V
Test range
Resolution
Test current
Basic uncertainty
0..9.9 V
0.1 V
0.4 x I
n
0..10% w.m. ± 5 dig-
its
10.0..99.9 V
0..15% w.m.
Measurement of RCD disconnection current I
A
for sinusoidal differential current
Test range according to IEC 61557: (0,3...1,0)I
Δn
Selected nomi-
nal current of
RCD
Test range
Resolution
Test current
Basic
uncertainty
10 mA
3.3..10.0 mA
0.1 mA
0.3 x I
n
..1.0 x I
n
 5 % I
n
30 mA
9.0..30.0 mA
100 mA
33..100 mA
1 mA
300 mA
90..300 mA
500 mA
150..500 mA
1000 mA
330..1000 mA
 it is possible to start the measurement from the positive of the negative half of forced leakage cur-
rent
 test current passage time ............................... max. 3200 ms
Measurement of RCD disconnection current I
A
for differential unidirectional pulsed current and
unidirectional pulsed current with 6mA direct current offset
Test range according to IEC 61557: (0.35...1.4)I
n
for I
n
≥30 mA and (0.35...2)I
n
for I
n
=10 mA
Selected nomi-
nal current of
RCD
Test range
Resolution
Test current
Basic
uncertainty
10 mA
3.5..20.0 mA
0.1 mA
0.35 x I
n
..2.0 x
I
n
 10 % I
n
30 mA
10.5..42.0 mA
0.35 x I
n
..1.4 x
I
n
 10 % I
n
100 mA
35..140 mA
1 mA
300 mA
105..420 mA
500 mA
175..700 mA
 measurement can be performed for positive or negative half-periods of forced leakage current
 test current passage time ................................ max. 3200 ms
Measurement of RCD disconnection current I
A
for differential direct current
Test range according to IEC 61557: (0.2...2)I
n
Selected nom-
inal current of
RCD
Test range
Resolution
Test current
Basic
uncertainty
10 mA
2.0..20.0 mA
0.1 mA
0.2 x I
n
..2.0 x I
n
 10 % I
n
30 mA
6..60 mA
1 mA
100 mA
20..200 mA
300 mA
60..600 mA
500 mA
100..1000 mA
 measurement can be performed for positive or negative forced leakage current
 test current passage time ................................ max. 5040 ms

Sonel MPI-520 Specifications

General

Brand	Sonel
Model	MPI-520
Category	Measuring Instruments
Language	English