Basic parameters |
Primary Current(A) |
Secondary Current(mA) |
Burden |
Max Current(A) |
Accuracy Class |
Note |
Rb(Ω) |
10 |
5 |
20 |
80 |
0.2~0.1 |
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10 |
10 |
10 |
60 |
0.2~0.1 |
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10 |
10 |
10 |
80 |
0.2~0.1 |
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Current error and phase error limits |
Accuracy Class |
Current error ±(%) |
phase error(′) |
In the following currents |
In the following currents |
0.01In |
≥0.05In |
0.01In |
0.05In |
0.2In |
1In |
2In |
3In |
Imax |
0.1 Class |
0.2 |
0.1 |
15 |
8 |
5 |
5 |
5 |
5 |
5 |
0.2 Class |
0.4 |
0.2 |
30 |
15 |
10 |
10 |
10 |
10 |
10 |
Note: When current is 0.2In~Imax, phase error(δe ) is the average of δmax and |
δmin; When current is i, the phase error of i is the difference of betweenδi and δe. (△δi=δi-δe). |
Normal Service Conditions |
Ambient temp.(℃):-40℃~+70℃; Relative Humidity :≤98(25℃); Altitude :≤3000m |
The main electrical performance |
And a winding secondary winding voltage between the tolerance of not less than 3kV, insulation resistance of not less than 1000MΩ |
Reference size(mm) |
A |
B |
C |
D |
E |
F |
G |
H |
I |
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20 |
7 |
15 |
16 |
31 |
φ8 |
1 |
19 |
9 |
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Approved By: K.Y.Brave |
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Editted by: Candy Chen |
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