The JDZX10-12RV is a 12kV indoor single-phase voltage transformer featuring epoxy resin casting with a fully enclosed design. It is designed for indoor use in single-phase or three-phase AC circuits, used for voltage measurement, electric energy metering, and protective relaying at frequencies of 50Hz or 60Hz, suitable for equipment with a highest voltage rating of 7.2/12kV.
This product is characterized by high reliability, a low-magnetism core for improved accuracy, and a large creepage distance for superior external insulation. It requires no maintenance and meets the stringent IEC 60044-2 and IEC 61869-1 & 3 standards, ensuring safe and stable operation in indoor electrical systems.
| Type | Rated primary voltage (kV) |
Rated secondary voltage (kV) |
Accuracy classes combination | Rated output (VA) |
Thermal limiting current (VA) |
Rated insulation level (kV) |
| JDZX10-12R | 11/√3 | 0.1/√3 | 0.2 | 15 | 400 | 12/28/75 |
| 0.5 | 30 | |||||
| 1 | 80 | |||||
| 0.11/√3/0.11/3 | 0.2/6P | 15/50 | 300 | |||
| 0.5/6P | 30/50 |
