The JDZX12-24RV is a 24kV indoor single-phase voltage transformer featuring epoxy resin casting with a fully enclosed construction. It is designed for indoor applications to measure electric energy and provide protective relaying in electrical systems operating at frequencies of 50Hz or 60Hz, with the highest equipment voltage rating of 17.5kV (up to 24kV).
This transformer offers high reliability, a low magnetism core for improved accuracy, and a large creepage distance ensuring excellent external insulation. Maintenance-free and robust, it complies with IEC 60044-2 and IEC 61869-1 & 3 standards, making it suitable for stable and safe 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) |
| JDZX12-24R | 15/√3 20/√3 22/√3 |
0.1/√3 0.11/√3 |
0.2 | 20 | 400 | 17.5/38/95 24/50/125 |
| 0.5 | 50 | |||||
| 1 | 80 | |||||
| 0.1/√3/0.1/√3 0.11/√3/0.11/√3 |
0.2/0.5 | 25/25 | 400 | |||
| 0.5/0.5 | 40/40 | |||||
| 0.1/√3/0.1/3 0.11/√3/0.11/3 |
0.5/3P | 50/100 | 400 |
