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.

oil immersed transformer 2

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

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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

Number

Layers

Binder

Colour

Plans and technical diagrams to be provided.

 

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