12kV Medium Voltage Transformer PT Epoxy Resin Type IEEE Bushing Three-Phase Autotransformer Type Measuring
1. Product Introduction:
JSZY18-24RJ voltage transformer, is fully enclosed casting insulation structure, the primary winding, secondary winding and the annular core all coating in the epoxy resin casting, The product adds elbow type plug part, improving the filth and moisture resistance, is widely used indoor for measuring current, electric energy and protective relaying in the isolated neutral system with the frequency 50-60Hz and highest voltage for equipment 24 kV.
Main technical parameter
1. Rated primary voltage: 20/√3 KV or 22/√3 KV
2. Rated secondary voltage:100/√3, 100/√3/100/√3, 100/√3/220
3. Rated voltage of residual voltage windings:100/ 3V ,110/ 3V, 115/ 3V, 120/ 3V
4. Burden power factor: cosΦ=0.8(lagging)
5. Standards: IEC60044-2.2003 or IEC61869-1&3
Other technical parameters pls see as follow:
| Type | Rated primary voltage (kV) | Rated secondary voltage (kV) | Accuracy classes combination | Rated output (VA) | Thermal limiting current (VA) | Rated insulation level(kV) |
| JSZY18-24RJ | 20/√3 22/√3 | 0.1/√3 | 0.2 | 40 | 2000 | 24/50/125 |
| 0.5 | 80 |
| 1 | 100 |
| 0.1/√3/0.1/√3 | 0.2/0.2 | 20/20 | 500/500 |
| 0.2/0.5 | 20/30 |
| 0.1/√3/0.22 | 0.2/6P(3P) | 50/800 | 800/2000 |
| 0.5/6P(3P) | 50/800 |
Remarks: Upon request we are glad to offer transformers according to other standards or with non-standard technical specs.
Outline drawing
