The ZGS type single & three phase pad-mounted transformer is adequate to be used for a city center of a school where the power part is not externally exposed as power is transmitted through underground cables. A device to protect the primary and secondary voltage part can be installed in accordance with the user requirements.
The ZGS type single & three phase pad-mounted transformer is adequate to be used for a city center of a school where the power part is not externally exposed as power is transmitted through underground cables. A device to protect the primary and secondary voltage part can be installed in accordance with the user requirements.
Rating (kVA) | Voltage Combination | Vector Group | No-Load Loss (W) | Full-Load Loss (W) | Weight (kg) | |||
| H.V. | H.V. Tapping Range | L.V. | Total Weight | Oil Weight | ||||
| 50 | 34.5 13.8 13.2 6.6 3.3 ...... | ±2x2.5% ...... | 120 240 480 120-240 240-480 ...... | Dyn11 ...... | 135 | 500 | 553 | 93 |
| 100 | 210 | 850 | 742 | 141 | ||||
| 167 | 350 | 1410 | 952 | 207 | ||||
| 250 | 500 | 2000 | 1386 | 375 | ||||
| 500 | 680 | 5940 | 2300 | 711 | ||||
| 1000 | 1150 | 11300 | 3800 | 1000 | ||||
| 1500 | 1700 | 17000 | 4300 | 1111 | ||||
| 2000 | 1950 | 19800 | 4700 | 1167 | ||||
| 2500 | 2400 | 24000 | 5200 | 1222 | ||||
* Transformer of other specification than listed above can be made to order.
* Above specification may be changed to improve performance.
