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It can also be used for the measurement and protection of zero sequence current of multiple cable circuit.
The iron core and secondary winding of this series of current transformers are vacuum-cast with high quality epoxy resin in a flame-retardant plastic housing, which is moisture-proof, stable and maintenance free.
Model Meaning
Performance Index
|
Item |
Purpose |
Measuring Current Transformer |
Protection Current Transformer |
Double Winding Current Transformer |
|||||||
|
Stable Primary Current |
Accuracy Class and Rated Load (VA) |
Accuracy Class and Rated Load (VA) |
Accuracy Class and Rated Load (VA) |
||||||||
|
0.2S |
0.2 |
0.5 |
10P5 |
10P10 |
10P15 |
0.5 |
1 |
10P10 |
10P5 |
||
|
LDZC-10-1 |
75 |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
|
100 |
/ |
/ |
/ |
2.5 |
/ |
/ |
/ |
/ |
/ |
/ |
|
|
150 |
2.5 |
2.5 |
2.5 |
2.5 |
/ |
/ |
/ |
/ |
/ |
/ |
|
|
200 |
2.5 |
2.5 |
2.5 |
3.75 |
/ |
/ |
/ |
/ |
/ |
/ |
|
|
300 |
5 |
5 |
5 |
5 |
/ |
/ |
/ |
/ |
/ |
/ |
|
|
400 |
5 |
5 |
5 |
5 |
2.5 |
/ |
/ |
/ |
/ |
/ |
|
|
500 |
10 |
10 |
10 |
7.5 |
2.5 |
/ |
/ |
/ |
/ |
/ |
|
|
600 |
10 |
10 |
10 |
10 |
5 |
/ |
/ |
/ |
/ |
/ |
|
|
LDZC-10-2 |
50 |
/ |
/ |
2.5 |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
|
75 |
2.5 |
3.75 |
3.75 |
2.5 |
/ |
/ |
/ |
/ |
/ |
/ |
|
|
100 |
5 |
5 |
5 |
5 |
2.5 |
1.5 |
/ |
/ |
/ |
/ |
|
|
150 |
5 |
5 |
5 |
7.5 |
3.75 |
1.5 |
/ |
/ |
/ |
/ |
|
|
200 |
7.5 |
7.5 |
7.5 |
10 |
5 |
2.5 |
5 |
5 |
/ |
2.5 |
|
|
300 |
10 |
10 |
15 |
15 |
7.5 |
5 |
7.5 |
7.5 |
/ |
3.75 |
|
|
400 |
15 |
20 |
20 |
20 |
10 |
7.5 |
7.5 |
7.5 |
2.5 |
5 |
|
|
500 |
20 |
25 |
25 |
25 |
10 |
7.5 |
10 |
10 |
2.5 |
5 |
|
|
600 |
20 |
25 |
30 |
25 |
10 |
7.5 |
10 |
10 |
3.75 |
7.5 |
|
Outline and Installation Dimensions
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