Oil Filled Electrical Transformer

Oil Filled Electrical Transformer

Power distribution transformer is one of the important equipments in power supply and distribution system of industrial and mining enterprises and civil buildings. Classification: 1.Power transformers are classified by use: boost (power plant 6.3kv / 10.5kv or 10.5kv /110kV, etc.), contact...

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Power distribution transformer is one of the important equipments in power supply and distribution system of industrial and mining enterprises and civil buildings. 

 oil-immersed power transformer


Classification:

1.Power transformers are classified by use: boost (power plant 6.3kv / 10.5kv or 10.5kv /110kV, etc.), contact (220kV/110kV or 110kV/ 10.5kv between substations), voltage reduction (distribution 35kV/ 0.4kv or 10.5kv / 0.4kv).
2.Power transformers are classified by phase number: single phase, three phase.

3.Power transformers are classified by insulation media: oil-immersed transformers (flame retardant, non-flame retardant), dry transformers, 110kVSF6 gas insulated transformers.


 oil-immersed power transformer


Constituent Parts:

For three-phase oil-immersed power transformer.

1 - nameplate;  2 -The signal type thermometer; 3- moisture absorber; 4 - oil standard; 5- oil storage tank; 6- safe airway; 7- gas relay; 8- high pressure casing; 9- low pressure casing; 10 - tap

Switch; 11 - tank; 12- drain valve; 13 - body; 14- connect the floor; 15 - the trolley.

 oil-immersed power transformer

The core of power transformer is core structure.
The three-phase power transformer configured in general communication engineering is a double-winding transformer.

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