The JSZVR2-12C is a 12kV indoor single-phase voltage transformer featuring epoxy resin casting with a fully enclosed construction. It is designed for use in indoor switchgear to measure voltage, electric energy, and provide protective relaying in single-phase or three-phase AC circuits operating at 50Hz or 60Hz, suitable for equipment rated up to 12kV.
This product offers high reliability, a low-magnetism core for enhanced accuracy, and a large creepage distance to ensure excellent external insulation. It is maintenance-free and complies with IEC 60044-2 and IEC 61869-1 & 3 standards, making it ideal for stable, long-term 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) |
| JSZVR2-12C | 11 | 0.11 | 0.2 | 25 | 500 | 12/28/75 |
| 0.5 | 50 | |||||
| 1 | 80 | |||||
| 0.11/0.11 | 0.2/0.2 | 10/10 | 250/250 | |||
| 0.2/0.5 | 15/30 | |||||
| 0.11/0.22 | 0.2/6P | 15/500 | 500 | |||
| 0.5/6P | 30/500 |
