METREL EurotestCOMBO MI 3125 User Manual

MI 3125 / BT EurotestCOMBO Technical specifications
67
IN × 1/2
IN × 1
IN × 2
IN × 5
RCD I
IN
(mA)
AC
A,F
B,B+*
AC
A,F
B,B+*
AC
A,F
B,B+*
AC
A,F
B,B+*
AC
A,F
B,B+*
10
5
3.5
5
10
20
20
20
40
40
50
100
100



30
15
10.5
15
30
42
60
60
84
120
150
212
300



100
50
35
50
100
141
200
200
282
400
500
707
1000



300
150
105
150
300
424
600
600
848
n.a.
1500
n.a.
n.a.



500
250
175
250
500
707
1000
1000
1410
n.a.
2500
n.a.
n.a.



1000
500
350
500
1000
1410
n.a.
2000
n.a.
n.a.
n.a.
n.a.
n.a.


n.a.
n.a. ..................................................... not applicable
AC type .............................................. sine wave test current
A, F types…… ................................... pulsed current
B*, B+* types ..................................... smooth DC current
9.3.2 Contact voltage RCD-Uc
Measuring range according to EN61557 is 20.0 V  31.0V for limit contact voltage 25V
Measuring range according to EN61557 is 20.0 V  62.0V for limit contact voltage 50V
Measuring range (V)
Resolution (V)
Accuracy
0.0  19.9
0.1
(-0 % / +15 %) of reading ± 10 digits
20.0  99.9
(-0 % / +15 %) of reading
The accuracy is valid if mains voltage is stabile during the measurement and PE
terminal is free of interfering voltages.
Test current ...................................... max. 0.5I
N
Limit contact voltage ......................... 25 V, 50 V
Specified accuracy is valid for complete operating range.
9.3.3 Trip-out time
Complete measurement range corresponds to EN 61557 requirements.
Maximum measuring times set according to selected reference for RCD testing.
Measuring range (ms)
Resolution (ms)
Accuracy
0.0  40.0
0.1
1 ms
0.0  max. time *
0.1
3 ms
* For max. time see normative references in 4.2.4 – 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,
B*, B+*).
2I
N
is not available for I
N
=1000 mA (RCD types A, F) or I
N
 300 mA (RCD types B,
B+)*.
1I
N
is not available for I
N
=1000 mA (RCD types B, B+)*.
Specified accuracy is valid for complete operating range.

METREL EurotestCOMBO MI 3125 Specifications

General

Brand	METREL
Model	EurotestCOMBO MI 3125
Category	Measuring Instruments
Language	English