Kema Proved 12kv Indoor Single-Phrase Current Transformer Epoxy Resin
Kema Proved 12kv Indoor Single-Phrase Current Transformer Epoxy Resin
1.Product Introduction:
LMZBJ9-12H4 epoxy resin casting busbar type current transformer, is widely used for measuring current, electric energy and protective relaying in the electrical system with rated frequency 50Hz or 60Hz and highest voltage for equipment 12kV. The product has three secondary windings (one measuring winding & two protective windings or two measuring windings &one protective winding). Rated primary current is 1000-5000A and rated secondary current is 5A/1A.
2. Technical Data:
Main technical parameter
1. Rated insulation voltage: 12/28/75kV etc.
2. Rated frequency: 50/60hz
3. Installation Site: Indoor
4. Standards: IEC60044-1(IEC61869-1&2)
| Rated Transformation Ratio | Accuracy classes combination | Accuracy class and relative rated output (VA) | |||
| Measuring | Protective | ||||
| 0.2(S) | 0.5 | 5P10 | 5P20 | ||
| 1000/5 |
0.2/0.2 0.2/0.5 0.5/0.5 0.5/0.5/5P20 0.5/0.5/5P20/5P20 |
15 20 |
15 20 |
15 20 |
15 20 |
| 1500/5 | |||||
|
2000/5 3000/5 4000/5 5000/5 |
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