Sonel MPI-506 - Technical data; Basic information

MPI-506 – USER MANUAL
56
RMS leakage current during the RCD tripping time measurement
I

n
Multiplication factor setting
0.5
1
2
5
10
5
3.5
10
20
20
40
50
100
30
15
10.5
30
42
60
84
150
210
100
50
35
100
140
200
280
500

300
150
105
300
420




500
250
175
500





R
E
- protective conductor resistance for RCD
Selected RCD
rated current
Measurement
range
Resolution
Test current
Basic uncertainty
10 mA
0.01 kΩ…5.00 kΩ
0.01 kΩ
4 mA
0….+10% m.v ±8 digits
30 mA
0.01 kΩ…1.66 kΩ
12 mA
0….+10% m.v. ±5 digits
100 mA
1 Ω…500 Ω
1 Ω
40 mA
0….+5% m.v. ±5 digits
300 mA
1 Ω…166 Ω
120 mA
500 mA
1 Ω…100 Ω
200 mA
Measurement of touch voltage U
B
refererd to rated residual current
Measurement range according to IEC 61557: 10…50 V
Measurement
range
Resolution
Test current
Basic uncertainty
0…9,9 V
0.1 V
0.4 x I
n
0…10% m.v. ± 5 digits
10.0…99.9 V
0…15% m.v.
RCD I
A
tripping current measurement for sinusoidal residual current
Measurement range according to IEC 61557: (0.3…1.0)I
Δn
Selected RCD
rated current
Measurement
range
Resolution
Test current
Basic
uncertainty
10 mA
3.0…10.0mA
0,1 mA
0,3 x I
n
…1,0 x I
n
 5% I
n
15 mA
4,5…15,0 mA
30 mA
9,0…30,0 mA
100 mA
30…100 mA
1 mA
300 mA
90…300 mA
500 mA
150…500 mA
 It is possible to start the measurement from positive or negative half-period of forced residual current
 Test current flow time ............................................................................................... max. 3200 ms
RCD I
A
tripping current measurement for unidirectional pulsating residual current
Measurement range according to IEC 61557: (0.4…1.4)I
n
for I
n
≥30 mA and (0.4…2)I
n
for
I
n
=10 mA
Selected RCD
rated current
Measurement
range
Resolution
Test current
Basic uncer-
tainty
10 mA
3.5…20.0 mA
0.1 mA
0.35 I
n
…2.0 I
n
10% I
n
15 mA
5.3…21.0 mA
0.35 I
n
…1.4 I
n
30 mA
10.5…42.0 mA
0.35 I
n
…1.4 I
n
100 mA
35…140 mA
1 mA
300 mA
105…420 mA
 It is possible to start the measurement from positive or negative half-period of forced residual current
Test current flow time ............................................................................................... max. 3200 ms