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JDZ12A-10R Single-phase Voltage Transformer for Ring Main Unit
- It is applicable to AC power systems with a rated frequency of 50 or 60Hz and a rated voltage of 10kV and below, for the purposes of current measurement, electric energy metering and relay protection.
JDZ12A-10R Single-phase Voltage Transformer for Ring Main Unit
This series of Voltage Transformers features a post-type structure with fully enclosed epoxy resin casting insulation. It is applicable to AC power systems with a rated frequency of 50 or 60Hz and a rated voltage of 10kV and below, for the purposes of current measurement, electric energy metering and relay protection. This type of transformer is equipped with a built-in high-voltage fuse on the primary side, which can effectively protect the transformer body in the event of a system fault and save installation space. With its compact size and light weight, it is suitable for installation at any position and in any direction.
| Rated Voltage Ratio (kV) | Combination of Accuracy Classes | Rated Output (VA) | Limiting Output (VA) | Rated Insulation Level (kV) |
| 10/0.1 | 0.5 | 50 | 100 | 12/42/75 |
| 10/0.22 | 3 | 1000 | 1200 | |
| 10/0.1/0.22 | 0.5/3 | 30/500 | 1000 | |
| Impedance ＜15% (at 3kVA) | 0.5/3 | 50/1000 | 1200 |
Note: If the parameters required by the user exceed the range in the above table, please negotiate and confirm with our company.
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