IEC standard High voltage Porcelain Power Line Insulators / brown color
Description:
| DIN 42531 |
Height(mm) |
Creepage distance (mm) |
Power frequency withstand voltage(kV) |
Lightning impluse withstand voltage(kV) |
Weight(kg) |
| 30NF250 |
485 |
600 |
70 |
170 |
6.6 |
Transformer bushing is to lead high and low voltage inside the transformer to the outside of the oil tank, not only as a lead to the ground insulation, but also bears the role of fixing the lead, transformer bushing is one of the transformer current-carrying elements, in the operation of the transformer, through the load current for a long time, in the case of short circuit outside the transformer through the short circuit current
Features:
Excellent thermal stability, with low dielectric losses even athigh operating temperatue (such as 90°C).
Equipped with test tap for tan δ and partial discharge measurement on transformer.
Less maintenance and resistance to aging.
Hermetically sealed with separate oil system.
Competitive Advantages:
Timely delivery.
Twenty four hours on-line service.
After delivery, we will track the products for you, until you get the products. When you got the goods, test them, and give us a feedback.
