MI 3325 MultiServicerXD
172
. ............................................................ applicable
AC type................................................... sine wave test current
A, F types…… ........................................ pulsed current
B, B+ types ............................................. smooth DC current
Test terminals:
All RCD testing results and sub-results
TP1
11.12.1 RCD Uc
– Contact voltage
Measuring range according to EN 61557 is 20.0 V ... 31.0 V for limit contact voltage 25 V
Measuring range according to EN 61557 is 20.0 V ... 62.0 V for limit contact voltage 50 V
Contact voltage
Range
Resolution
Accuracy
Uc
0.0 V... 19.9 V
0.1 V
(-
0 % / +15 %) of reading ± 10 digits
20.0 V ... 99.9 V
0.1 V
(-0 % / +15 %) of reading
The accuracy is valid if mains voltage is stabile during the measurement and PE terminal is free
of interfering voltages. Specified accuracy is valid for complete operating range.
Test current ........................................... max. 0.5
I
N
Limit contact voltage .............................. 12 V, 25 V, 50 V
11.12.2 RCD t
– Trip-out time
Complete measurement range corresponds to EN 61557 requirements.
Maximum measuring times set according to selected reference for RCD testing.
Trip-out time
Range
Resolution
Accuracy
t
N
0.0 ms ... 40.0 ms
0.1 ms
1 ms
0.0 ms ... max. time*
0.1 ms
3 ms
* For max. time see normative references in chapter
. This specification
applies to max. time >40 ms.
Test current ...........................................
½
I
N
, I
N
, 2
I
N
, 5
I
N
5
I
N
is not available for I
N
=1000 mA (RCD type AC) or I
N
300 mA (RCD types A, F).
2
I
N
is not available for I
N
=1000 mA (RCD types A, F).
Specified accuracy is valid for complete operating range.
11.12.3 RCD I
– Trip-out current
Complete measurement range corresponds to EN 61557 requirements.
Trip-out current
Range
Resolution I
Accuracy
I
0.2
I
N
... 1.1
I
N
(AC type)
0.05
I
N
0.1
I
N
0.2
I
N
... 1.5
I
N
(A type, I
N
≥30 mA)
0.05
I
N
0.1
I
N
0.2
I
N
... 2.2
I
N
(A type, I
N
<30 mA)
0.05
I
N
0.1
I
N
0.2
I
N
... 2.2
I
N
(B type)
0.05
I
N
0.1
I
N
