EasyManuals Logo

METREL EurotestCOMBO MI 3125 User Manual

METREL EurotestCOMBO MI 3125
88 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #67 background imageLoading...
Page #67 background image
MI 3125 / BT EurotestCOMBO Technical specifications
68
9.3.4 Trip-out current
Trip-out current
Complete measurement range corresponds to EN 61557 requirements.
Measuring range I
Resolution I
Accuracy
0.2I
N
1.1I
N
(AC type)
0.05I
N
0.1I
N
0.2I
N
1.5I
N
(A, F types, I
N
≥30 mA)
0.05I
N
0.1I
N
0.2I
N
2.2I
N
(A, F types, I
N
<30 mA)
0.05I
N
0.1I
N
0.2I
N
2.2I
N
(B, B+ types)*
0.05I
N
0.1I
N
Trip-out time
Measuring range (ms)
Resolution (ms)
Accuracy
0 300
1
3 ms
Contact voltage
Measuring range (V)
Resolution (V)
Accuracy
0.0 19.9
0.1
(-0 % / +15 %) of reading 10 digits
20.0 99.9
0.1
(-0 % / +15 %) of reading
The accuracy is valid if mains voltage is stabile during the measurement and PE
terminal is free of interfering voltages.
Trip-out measurement is not available for I
N
=1000 mA (RCD types B, B+)*.
Specified accuracy is valid for complete operating range.
9.4 Fault loop impedance and prospective fault current
9.4.1 No disconnecting device or FUSE selected
Fault loop impedance
Measuring range according to EN61557 is 0.25 9.99k.
Measuring range ()
Resolution ()
Accuracy
0.00 9.99
0.01
(5 % of reading + 5 digits)
10.0 99.9
0.1
100 999
1
10 % of reading
1.00k 9.99k
10
Prospective fault current (calculated value)
Measuring range (A)
Resolution (A)
Accuracy
0.00 9.99
0.01
Consider accuracy of fault
loop resistance
measurement
10.0 99.9
0.1
100 999
1
1.00k 9.99k
10
10.0k 23.0k
100
The accuracy is valid if mains voltage is stabile during the measurement.
Test current (at 230 V) ...................... 6.5 A (10 ms)
Nominal voltage range ....................... 93 V 134 V (45 Hz 65 Hz)
185 V 266 V (45 Hz 65 Hz)

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the METREL EurotestCOMBO MI 3125 and is the answer not in the manual?

METREL EurotestCOMBO MI 3125 Specifications

General IconGeneral
BrandMETREL
ModelEurotestCOMBO MI 3125
CategoryMeasuring Instruments
LanguageEnglish

Related product manuals