Payment & Shipping Terms:
|Capacity:||6300~63000kVA Or Customized||Rated H. V.:||110kv Or Customized|
|Rated L. V.:||33kV/11kV Or Customized||Vector Group:||Dyn11 Or Customized|
|Impedence:||8-10% Or Customized||Cooling:||ONAN / ONAF Or Customized|
110kV - Class , Power Distribution Transformer , Three Phases , Power Transformer , Hight Capacity
For substations with rated frequency of 50Hz and rated voltage of 110kV.
2 Ambient temperature:
Highest temperature: +40℃
Daily temperature difference: +25℃
Highest annual average temperature: +20℃
Lowest temperature: -20℃
3 Relative humidity
The annual average relative humidity should be less than 90%.
The monthly average relative humidity should be less than 95%.
4 Outdoor or indoor usage
For outdoor usage
|By winding number||
110kV class 3-phase two-winding power transformer
110kV class on-load tap-changing power transformer
110kV class off-load tap-changing power transformer
With reference to the detail list, disassemble the equipment. During the disassembly, pay attention to the followings:
l All the oil in the disassembled parts have been drained off
l Some of the oil in tank should also be drained away. (normally 100~150mm under the cover) The weight of oil to be drained away is marked in the transportation drawing.
l The openings formed during unpacking should be sealed with gaskets and cover
l Any more, please refer to the “Instruction of the OLTC transformer for testing, transportation and storage”.
l Fill the tank with dry nitrogen gas while draining oil. And then seal the tank.
l For transformer with wheels, the wheels should be taken down.
l The oil, which is drained or to be added, should be put into clean and sealed cans.
l Transformer body will be exposed for transporting.
l The largest size and weight of transport parts may be found in the transportation drawing.
l All the unpacked parts are packed with firm wooden boxes.
l On each package there are marks as follows:
l The contents of each package are shown in its packing list.
l Enough spare surface repairing lacquer is equipped with the transformer, for repairing the damage of surface lacquer during transportation.
l There is a crash recorder on the wall or cover of the box.
Contact Person: Sandy