i4MC&V/EN M/C User Manual
iSTAT i4MC&V
Page 25
ACCURACY
RMS Current (I
1
) – i4MC 5A 0.5 (0.3**)
62.5V, 125V L-N 0.5 (0.3**)
250V L-N 0.5 (0.3**)
RMS Voltage (U
1
) – i4MV
500V L-N 0.5 (0.3**)
Frequency (actual) 50/60 Hz 0.02Hz
Nominal Frequency Range 16….400 Hz 0.02
THD 5 to 500V 0.5
0.1 to 10A 0.5
0 to 400% 0.5
Total accuracy (measurements and analogue output) according to IEC/EN 60688. Accuracy is defined
as percentage of reading of the measurement except when it is stated as an absolute value.
(** - accuracy on communication)
ANALOGUE OUTPUT
General Linearization Linear, Quadratic
No. of break points 5
Output value limits ± 120% of nominal output
Response time
Input output < 100ms
Residual ripple < 1 % p.p.
DC Current output
Output range values 0…100%
0…1 mA Range 1
0…5 mA Range 2
0...10 mA Range 3
0...20 mA Range 4
Other ranges Programmable using QDSP
Burden voltage 10 V
External resistance RB
max
=10 V / I
outN
DC Voltage output
Output range values 0…100%
0…1 V Range 5
0…10 V Range 6
Other ranges Programmable using QDSP
Burden current 10 mA
External resistance RB
min
= U
outN
/ 10 mA