| Basic parameters |
Primary Current（A） |
Secondary Current（mA） |
Burden |
Max Current（A） |
Accuracy Class |
Note |
| Rb（Ω） |
| 0.3 |
5 |
20 |
1.5 |
0.01 |
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| 1 |
1 |
50 |
4.5 |
0.01 |
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| 1.5 |
1.5 |
100 |
10 |
0.01 |
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| Current error and phase error limits |
Accuracy Class |
Current error ±（％） |
phase error(′) |
| In the following currents |
In the following currents |
| 0.02In |
0.05In |
0.2In |
1～6In |
0.02In |
0.05In |
0.2In |
1～6In |
| 0.01 Class |
0.04±0.01 |
0.015±0.005 |
0.006±0.004 |
0.004±0.002 |
1±0.2 |
0.5±0.1 |
0.4±0.1 |
0.2±0.1 |
| 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 |
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| 20 |
4 |
18 |
41 |
31.5 |
7 |
φ4.5 |
40 |
15 |
2 |
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