| Customization: | Available |
|---|---|
| Application: | Electronic, Instrument |
| Type: | Current Transformer |
|
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Product Description
LSY series of three-phase current transformers are suitable for installing in switch-gear and pole top switch, which is used for the measurement and protection of zero-sequence current and three-phase current. It can also can be used to measure and protect the zero sequence current of multiple cables.
CT core and secondary winding are poured with the high-quality epoxy resin in the plastic casing, which is moisture-resistant with stable performance.
According to the different current ratio, accuracy class and rated load, this series has different model. For more details, please refer to the corresponding parameters table of each model.
(Note: The above current ratios are for regular type, more specification can be provided according to customers' requirements.)
Meaning of model
Technical data
|
Application |
Measuring current transformer |
Protection current transformer |
Double winding current transformer |
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|
Rated Primary current (A) |
Accuracy class and rated load (VA) |
Accuracy class and rated load (VA) |
Accuracy class and rated load (VA) |
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|
0.2S |
0.2 |
0.5S |
0.5 |
10P10 |
10P5
|
0.2S |
0.2 |
0.5S |
0.5 |
10P10 |
10P5 |
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|
50 |
2.5 |
1.5 |
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|
75 |
1.5 |
2.5 |
3.75 |
1.5 |
1.5 |
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|
100 |
5 |
5 |
5 |
2.5 |
1.5 |
1.5 |
1.5 |
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|
150 |
2.5 |
10 |
10 |
2.5 |
2.5 |
2.5 |
2.5 |
2.5 |
2.5 |
||||
|
200 |
7.5 |
12.5 |
12.5 |
5 |
3.75 |
2.5 |
2.5 |
2.5 |
2.5 |
||||
|
300 |
20 |
20 |
20 |
10 |
5 |
2.5 |
2.5 |
2.5 |
2.5 |
2.5 |
|||
|
400 |
25 |
25 |
7.5 |
20 |
6.25 |
2.5 |
2.5 |
2.5 |
2.5 |
2.5 |
|||
|
500 |
30 |
25 |
10 |
30 |
7.5 |
3.75 |
3.75 |
3.75 |
3.75 |
3.75 |
|||
|
600 |
35 |
35 |
25 |
40 |
10 |
5 |
2.5 |
5 |
5 |
5 |
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