One Phase Epoxy Resin Medium Voltage Instrument Transformers Toroidal Coil
17.5kV Medium Voltage Current Transformer Outdoor Single-Phase Epoxy Resin Type Instrument Transformer Toroidal Coil
1. Product Introduction:
Epoxy resin casting and full enclosed construction, is used outdoor for measuring current, electric energy and protective relaying In single-phase or three-phase AC circuit with the frequency 50Hz or 60Hz and highest voltage for equipment 17.5kV.
The product designed with skirts, has the feature of anti-pollution, large creepage distance of external insulation and maintenance free.
Main technical parameter
1, Installation site: Outdoor
2, Rated frequency: 50/60Hz
3, Load power factor: cos =0.8 (lagging)
4, Technical standard accords with: IEC 60044-1
IEC 61869-1 &2
| Item | Specification | Unit | Data |
| 1 | Um | kV | 17.5kv |
| 2 | Rated Insulation Level | kV | 17.5/38/95 |
| 3 | Rated Primary Current | V |
5-800 |
| 4 | Rated Secondary Current | V | 1or 5 |
|
Rated Current ratio(kV) |
Accuracy classes combination |
Rated output (VA) |
|||
| 0.2(S) | 0.2 | 0.5 | 10P | ||
| 5/5 |
0.2(S),0.2,0.5S,0.5
|
5 7.5 10
|
5 7.5 10 |
5 7.5 10 15 |
5 7.5 10 15 |
| up to 800/5 | |||||
| 5-10/5 | |||||
| up to | |||||
| 400-800/5 | |||||
Remarks: Upon request we are glad to offer transformers according to other standards or with non-standard technical specs.
Outline drawing
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