MI 3000 EasiPLUS Maintenance
54
Trip-out current (I
N
30 mA)
Measurement range corresponds to EN61557-6 requirements. Specified accuracies are
valid for complete operating range.
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 type) 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 9.9
0.1
(-0 % / +10 %) of reading +
2 digits
10.0 99.9
0.1 (-0 % / +10 %) of reading
7.4 Fault loop impedance and prospective fault current
Zs sub-function
Measuring range according to EN61557-3 is 0.25 1999 .
Measuring range () Resolution ()
Accuracy
0.00 19.99
0.01
20.0 99.9
0.1
100 1999
1
(5 % of reading + 5 digits)
Prospective fault current (calculated value)
Measuring range (A) Resolution (A) Accuracy
0.00 19.99
0.01
20.0 99.9
0.1
100 999
1
1.00k 9.99k
10
10.0 24.4k
100
Consider accuracy of fault
loop resistance
measurement
Test current (at 230 V)...................... 7.5 A (10 ms t
LOAD
15 ms)
Nominal voltage range...................... 100 V 264 V (45 Hz 65 Hz)
Zs(rcd) trip-lock sub-function
Measuring range according to EN61557 is 0.46 1999 .
Measuring range () Resolution ()
Accuracy
*)
0.00 19.99
0.01
(5 % of reading + 10 digits)
20.0 99.9
0.1
10 % of reading
100 1999
1
10 % of reading
*)
Acccuracy may be impaired in case of heavy noise on mains voltage.