MI 3125 EurotestCOMBO
Technical specification
52
Prospective fault current (calculated value)
Measuring range (A)
Resolution (A)
Accuracy
0.00
÷
9.99
0.01
10.0
÷
99.9
0.1
100
÷
999
1
1.00k
÷
9.99k
10
10.0k
÷
23.0k
100
Consider accuracy of fault
loop resistance
measurement
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...................... 30 V
÷
500 V (45 Hz
÷
65 Hz)
7.4.2 RCD selected
Fault loop impedance
Measuring range according to EN61557 is 0.46
Ω
÷
9.99 k
Ω
.
Measuring range (
Ω
) Resolution
(
Ω
)
Accuracy
0.00
÷
9.99
0.01
10.0
÷
99.9
0.1
±
(5 % of r 10 digits)
100
÷
999
1
1.00k
÷
9.99k
10
±
10 % of reading
Accuracy may be impaired in case of heavy noise on mains voltage
Prospective fault current (calculated value)
Measuring range (A)
Resolution (A)
Accuracy
0.00
÷
9.99
0.01
10.0
÷
99.9
0.1
100
÷
999
1
1.00k
÷
9.99k
10
10.0k
÷
23.0k
100
Consider accuracy of fault
loop resistance
measurement
Nominal voltage range...................... 30 V
÷
500 V (45 Hz
÷
65 Hz)
No trip out of RCD.
R, XL values are indicative.
7.5 Line impedance and prospective short-circuit current
Line impedance
Measuring range according to EN61557 is 0.25
Ω
÷
9.99k
Ω
.
Measuring range (
Ω
) Resolution
(
Ω
)
Accuracy
0.00
÷
9.99
0.01
10.0
÷
99.9
0.1
±
(5 % of r 5 digits)
100
÷
999
1
1.00k
÷
9.99k
10
±
10 % of reading