Be1-50/51b-238, Be1-50/51b-237 burden – Basler Electric BE1-50/51B-237 User Manual
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BE1-50/51B-237/-238 General Information
9252000899 Rev B
Continuous Rating ..................... 2.8 Aac∗
BE1-50/51B-238
1 Second Rating ........................ 80 Aac
∗
Continuous rating is 2.8 Aac for temperatures up to 45°C. See Figure 1-2 for derating curve.
Figure 1-2. Current Sensing Input Derating Curve (BE1-50/51B-238)
BE1-50/51B-237 Burden
illustrates the current sensing input burden characteristic.
At 0.5 Aac .................................. 2.8 Ω
At 5.0 Aac .................................. 0.3 Ω
Figure 1-3. Current Sensing Input Burden (BE1-50/51B-237)
Continuous Current
Current Sensing Input
0
0.4
0.8
1.2
1.6
2
2.4
2.8
3.2
-40
-20
0
20
40
60
Ambient Temperature (C)
Cu
rre
nt
(Aa
c)
BE1-50/51B-230 CT Burden
0
20
40
60
80
100
120
140
160
0
10
20
30
40
50
Input Current (Amps)
Bu
rd
en
in
V
A (
rm
s)
BE1-50/51B-237 CT Burden