The JDZX10-12RJC is a 12kV indoor single-phase voltage transformer featuring epoxy resin casting with half insulation and a fully enclosed design. It is designed for indoor use to measure voltage, electric energy, and provide protective relaying in electrical systems operating at 50Hz or 60Hz, with the highest equipment voltage rating of 7.2/12kV. This transformer is suitable for three-phase V-connection configurations.
The product complies with IEC 60044-2 and IEC 61869-1 & 3 technical standards, supports a load power factor of cosΦ=0.8 (lagging), and is optimized for reliable and accurate indoor switchgear applications.
| Type | Rated primary voltage (kV) |
Rated secondary voltage (kV) |
Accuracy classes combination | Rated output (VA) |
Thermal limiting current (VA) |
Rated insulation level (kV) |
| JDZX10-12RJC | 11/√3 | 0.1/√3 | 0.2 | 15 | 400 | 12/28/75 |
| 0.5 | 30 | |||||
| 1 | 80 | |||||
| 0.1/√3/0.1/3 | 0.2/6P | 15/50 | 300 | |||
| 0.5/6P | 30/50 |
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