Basler Electric BE1-50/51B-240 - Manual (Page 12)

4 9252000790 Rev B
Figure 2. Current Sensing Input Burden
Frequency Response
A change of
±5 Hz from the nominal 50/60 Hz current causes <0.5% change in the current required for
pickup.
Transient Response
<10% overreach with system time constants up to 40 ms.
Harmonic Rejection
Rejection of odd and even harmonics is illustrated in Figure 3.
Figure 3. Harmonic Rejection
BE1-50/51B-230 CT Burden
0
20
40
60
80
100
120
140
160
0 10 20 30 40 50
Input Current (Amps)
B
u
rd
e
n
i
n
V
A
(
rm
s
)
BE1-50/51B-240 CT Burden
General Information BE1-50/51B-240