Current measurement inputs
|
Inputs |
Form 9, 29 and 36: Ia, Ib, Ic Form 35: Ia, Ic |
|
Recommended wire gauge |
5.26 mm2 (10 AWG) |
|
Starting current, class 2/10/20 |
0.001 A rms |
|
Overrange |
to 24 A rms |
|
Rated inputs |
ANSI C12.20 combined current classes 2, 10 and 20 IEC 62053-22, combined 1 A and 5 A nominal, Imax = 20 A rms |
|
Overload |
500 A rms for 1s |
|
Dielectric withstand type test |
2500 V rms, 60 Hz for 1 minute |
|
Max voltage |
600 V rms |
|
Rated impulse voltage |
6 kV |
|
Measurement / Installation Category |
CAT III |
|
Burden, class 2/10/20 |
0.05 VA per phase at 5 A (2 mW max) |