Basler Electric BE1-50/51M - Manual (Page 18)

1-8 BE1-50/51M General Information 9252000990 Rev R
Burden
Burden is non-linear. Figure 1-5 illustrates the device burden.
0.1 amperes ............................... 120 Ω
1 Ampere Unit
1.0 ampere ................................. 5 Ω
0.5 amperes ............................... 4.8 Ω
5 Ampere Unit
5.0 amperes ............................... 0.2 Ω
Figure 1-5. Burden Characteristics
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.