- Transformers
- Silicone Insulator
- Ceramic-insulator
- Polyethylene Pin Type Insulator And Accessory
- Silicone Surge Arrestor
- Fuse Cutout Switch
- Isolator Switch
- New Develping Products
- End Insulator Fitting
- Cutout Fitting&Accessory
- Winding Mov Suge Arrestor Core
- Cable Cover&Pinpost-housing
- Bushing
- Silicone Rubber
- Ring Main Unit
- EV Charger
- Epoxy Bushing
- Cable Kit
- FRP POLE
- FRP ROD
TR3-SUM-500-12470Y/7200-208y/120V
| Nominal frequency |
60 Hz |
| Nominal Capacity | 500 KVA |
| Basic insulation level B1L (kV) | 95 KV Cr |
| Increase in oil temperature |
55 ºC |
| Temperature increase of the windings |
55 ºC |
| No-load losses at 75°C |
≤ 1100 W |
| Load losses at 75°C |
≤ 5500 W |
| Total losses (W) |
≤ 6600 W |
| Voltage regulation at a power factor of 0.8 |
2.46 % |
| Voltage regulation to power factor 1.0 |
1.00 % |
| % impedance at 75°C |
2.5~4.4 % Un |
| Excitation current (%In) |
≤ 1.7 % In |
| Vector group |
YNyn0 |
| High voltage winding material |
Copper |
| Low voltage winding material |
Copper |
| Oil material |
Minerals |
| Tank material |
Steel |
| The Black Tank Paint |
Black |
| Type of cooling | ONAN |
| Warranty (years) | 5 years |