10kV Oil Immersed Transformer And Pictures
Sep 15, 2023
10kV oil immersed transformer and pictures
Power transformers are commonly used electrical equipment in our production, daily life, and various engineering projects, mainly divided into dry type and oil immersed transformers. As one of the transformer manufacturers, let's talk about this oil-immersed transformer and learn about it through pictures.
This is one of the most common electrical equipment that ordinary people see. Oil immersed transformers can be found on the pole pedestal at the village entrance, next to the factory, or next to the community. The S11 and S13 you see in the book are exactly their model specifications.

Fully sealed oil immersed power transformers are mainly used in 50Hz power systems with a rated working voltage of 10kv~20kv. Generally produced by specialized manufacturers of transformers or complete sets of electrical equipment. They are also widely used in other complete sets of equipment, such as European style box type substations, such as miniaturized box transformers, and oil immersed transformers are considered one of the standard configurations.
Iron core.
The iron core of the oil immersed transformer is made of high permeability grain oriented cold-rolled silicon steel sheet, fully inclined seam stacked iron core, and its iron core column has a multi-stage stepped circular cross-section, with the iron yoke and iron core having equal cross-section.
winding
The winding of the oil immersed transformer adopts corrugated oil duct, non immersion paint process, and is bound with tightening tape. The winding is a concentric coil. The high-voltage winding has taps that meet the requirements for tap voltage, which are led to the tap switch. The switch is installed on the box cover and needs to cut off the power before changing the tap voltage.
Safety protection of oil immersed transformers
30kva~2000kva oil immersed transformers are equipped with pressure relief valves
Gas relays with alarm and trip terminals can be installed according to user needs
Assembly of oil temperature measurement device
Oil immersed transformers are equipped with tube holders for glass thermometers, which are located at the top of the oil tank and extend 120 ± 10mm into the oil
1000kva~2000kva transformers are equipped with outdoor signal thermometers
PRODUCT LINK
http://www.switchgear-china.com/power-distribution-transformer/oil-immersed-transformer/low-loss-power-transformer.html
PRODUCT PHOTO






This product is usually customized.
We are a manufacturer and have a professional technical department that can design and provide solutions according to customer needs.
Please click on the button below to send us the information, and our sales personnel will contact you to provide you with the design drawings
Here are our customer examples for your reference
US CLIENTS
Data Sheet N° 1-A: Transformer H61 20kV/400V of 160 kVA
|
DESIGNATIONS |
UNITS |
SPECIFIC DATA |
CANDIDATE DATA |
|
Maker |
|
To be indicated |
|
|
Reference standard |
|
IEC 60076 |
|
|
Type |
|
Phase |
|
|
Vat |
|
Hermetic |
|
|
Execution |
|
Tropicalized |
|
|
Dielectric |
|
PCB-free oil |
|
|
Installation |
|
On pole |
|
|
Operating ambient temperature |
°C |
45 |
|
|
Rated frequency |
Hz |
50 |
|
|
Rated power |
Kva |
160 |
|
|
Rated primary voltage |
Kv |
20 |
|
|
Isolation level assigned to primary school |
Kv |
24 |
|
|
Number of phases in primary school |
|
03 |
|
|
Secondary voltage |
V |
400/230 |
|
|
Voltage adjustment range on the M side when unladen |
% |
±2.5 |
|
|
Coupling |
|
DYn11 |
|
|
Short circuit voltage |
% |
4 – 4.5 |
|
|
Neutral sized for one load |
% |
100 |
|
|
Maximum vacuum losses |
W |
230 - 460 |
|
|
Losses due to Maxi load |
W |
1450 - 2350 |
|
|
Maximum steady-state oil temperature |
°C |
55 |
|
|
Maximum temperature of the windings in steady state |
°C |
60 |
|
|
Winding material |
|
Electrolytic copper |
|
|
Maximum noise level |
Db |
52 |
|
|
50Hz industrial frequency hold, 1 min |
Kv |
50 – 70 |
|
|
Shock wave resistance (1.2/50 micros) |
Kv |
125 - 170 |
|
|
Cooling |
|
ONAN |
|
|
Nameplate |
|
01 |
|
|
Grounding connection |
|
01 |
|
|
Dimensions Height/width/depth |
mm x mm x mm |
1200 X 1270 X 820 |
|
|
Total mass of transformer including oil |
Kg |
700 |
|
|
Oil mass |
Kg |
160 |
|
|
PAINT |
|
||
|
|
|
Tropicalized and anti-rust |
|
|
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Number |
Layers |
|
|
|
|
Binder |
|
|
|
|
Colour |
|
|
|
|
Plans and technical diagrams to be provided. |
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