Protective Relaying Single Phase MV Voltage Transformer With Fuse Double Pole
12kV Outdoor Single-Phase Epoxy Resin Type MV Voltage Transformer With Fuse Double Pole
1. Introduction:
Voltage transformer with fully enclosed cast insulation structure, the primary and secondary windings and toroidal cores are all encapsulated in epoxy casting body for large creepage distance and improving resistance to contamination and moisture performance. It is used outdoor for measuring voltage, electric energy and protective relaying in single-phase or three-phase AC circuit with the frequency 50Hz or 60Hz and highest voltage for equipment 12kV.
2. Technical Data:
Installation site: Outdoor
Rated frequency: 50/60Hz
Load power factor: cosΦ=0.8 (lagging)
Technical standard accords with: IEC 60044-2
IEC 61869-1&3
3. Specification:
| Item | Specification | Unit | Data |
| 1 | Um | kV | 12 |
| 2 | Rated Insulation Level | kV | 12/42/75 |
| 3 | Rated Primary Voltage | V | 11000 |
| 4 | Rated Secondary Voltage | V | 110 or 220 |
| Model |
Rated Primary Voltage (kV) |
Rated Secondary Voltage (kV) |
Accuracy Classes combination |
Rated output (VA) |
Thermal Limiting Output (VA) |
BIL (kV) |
| JDZW3-12R | 11 | 0.11 | 0.2 | 10/20 | 150 | 12/28/75 |
| 0.22 | 0.5 | 15/300 | 300 | |||
| 3 | 200 | |||||
| 5M | 300 |
Note:Other specifications can be designed as customized.
Outline drawing:
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