Transformer manufacturer: How much is S20 transformer more expensive than S13 transformer per unit

Aug 18, 2023

Transformer manufacturer: How much is S20 transformer more expensive than S13 transformer per unit

All copper oil immersed transformers such as S20 and S22 are electrical equipment that meets the national second level energy efficiency standards, which is a trend of social development. The lower the energy consumption, the more environmentally friendly the products are, and the more high-end the materials and manufacturing processes are, the higher the prices they are priced

How much is S20 transformer more expensive than S13 transformer?

From the actual calculation price, the transformer price of S13 is about 40% higher than that of S20. A 630kVA transformer, S13 for over 59000, and S20 for over 90000. In this way, it still costs a lot, but in fact, from a long-term perspective, it is actually cost-effective. But this is not absolute either, depending on the production scale, consumables, and process treatment of each transformer manufacturer.

What is S20 transformer more expensive than S11 and S13 transformers?

To some extent, the S20 and S22 series are updated products of transformers, reducing the no-load rate of transformers by 10% and the load by about 20%. Using new materials to manufacture transformers increases the price of raw materials, and the product transformers will definitely increase. The S20 transformer is more in line with the national secondary energy consumption standard. In the long run, such electrical equipment is bound to be quickly promoted and valued by relevant departments.

In terms of main materials, S20 uses 75 or 80 silicon steel sheets, and compared to S13 using 85 silicon steel sheets, there is a price difference of thousands of yuan between them.

In terms of manufacturing process, S20 transformer has higher requirements, including iron core manufacturing process, high-voltage coil casting, overall assembly, etc., all of which have better level requirements. This significantly increases the value of transformers.

For this new type of oil immersed transformer, it is recommended to choose a good transformer manufacturer for procurement. Although transformers may seem expensive, in the long run, their energy-saving and other benefits will bring more returns.

PRODUCT LINK

http://www.switchgear-china.com/power-distribution-transformer/oil-immersed-transformer/100-kva-oil-immersed-power-transformer.html

PRODUCT PHOTO

20230320093321

20230320093328

20230320093334

20230512090945

20230512091119

20230512093151

H59

H61

info-474-412

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Ethiopian customers

Data Sheet N° 1-A: Transformer H61 20kV/400V of 100kVA

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

100

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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