| Basic parameters |
Primary Current（A） |
Secondary Current（mA） |
Burden |
Max Current（A） |
Accuracy Class |
Note |
| Rb（Ω） |
| 20 |
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 3 kV, insulation resistance of not less than 1000MΩ |
| Reference size(mm) |
A |
B |
C |
D |
E |
F |
G |
H |
I |
J |
K |
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| 20.5 |
7.5 |
16 |
7.8 |
30.9 |
38.5 |
1 |
9.5 |
18.9 |
120 |
4 |
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