| Transformation ratio | Accuracy class | Burden, VA |
|
800/5A
|
0,5S
|
10
|
|
0,2S
|
5
|
|
|
1000/5A,1250/5A
1500/5A |
0,5S; 0,2S
|
10
|
|
2000/5A
|
0,5S
|
10
|
|
0,2S
|
15
|