Measurement Accuracy - CARLO GAVAZZI WM20 Manuel D'instructions

Minimum current (lmin)
Maximum current (lmax)
Start-up current (lst)
Overload
input impedance

Measurement accuracy

Current
From 0.05 in to imax
From 0.01 in to 0.05 in
Phase-phase voltage
From Un min -20% to Un
max + 15%
Phase-neutral voltage
From Un min -20% to Un
max + 15%
Active and apparent power
From 0.05 in to imax
(PF=0.5L, 1, 0.8C)
From 0.01 in to 0.05 in
(PF=1)
AV4 AV5
0.01 A 0.05 A
2 A 6 A
1 mA 5 mA
Continuous: Imax
For 500 ms: 20 Imax
±(0.5% rdg + 2dgt)
±(0.2% rdg + 2dgt)
±(0.2% rdg +1dgt)
±(0.5% rdg +1dgt)
±(0.5% rdg +1dgt)
±(1% rdg +1dgt)
8021572 | WM20 | © 2016 | CARLO GAVAZZI Controls SpA
AV6
0.05 A
6 A
5 mA
< 0.2 VA
AV7
0.01 A
2 A
1 mA
55