Appendix: Technical Specifications
23
AC Current inputs
4 Galvanic isolated Inputs
Overload current (continuously)
Imax
2 x I
n
Maximum measurable short circuit current (
Isc)
10 x I
n
Burden per phase (
In
= 5 A)
< 0.2 VA
Burden per phase
(In
=1 A)
< 0.05 VA
Starting current (I1, I2, I3)
0.1% I
n
Starting current (I4)
0.5% I
n
Over current withstand for 1 second non-recurring 50 x I
n
Voltage galvanic isolation rating
4000V r.m.s
Reference Current
Basic model
In
=
5A
Option model
In
= 1A
Terminals for wires size
2.5 to 6 mm
2
