2500kVA Prefabricated Substation with Strong Environment Adaptability

1. Applications: high-rise buildings, street frontage substations, urban street lights, villages, oil field, mines, factories, wharfs, parks, shopping malls and temporary device and places.
2. Advantages: small occupation space, strong set character, short construction duration, less investment, convenient installation and maintenance, lighter weight, shorter power supply radius and movable feature
3. Three parts: HV chamber, transformer and LV chamber

Product Details
In the future, we will consistently provide customers with first-class unitised substation, electrical control cabinets, low voltage switch gear and services. Our company is working by the operation principle of 'integrity-based, cooperation created, people oriented, win-win cooperation'. We strive to provide you with the most cost-effective products, and we offer quality assurance and after-sales service for all products. Our company adheres to the management concept of 'Science and Technology Innovation, Honest Service' and follows the advanced management mode of modern enterprises. We have established a scientific and complete management system to conduct comprehensive and strict management of production, sales and service.

General

YB-12/0.4 Environmental Protection Series prefabricated compact Box-type Substation is applicable to high-rise buildings, street frontage substations, urban street lights, villages, oil field, mines, factories, wharfs, parks, shopping malls and temporary device and places. The compact transformer substation has lots of advantages, such as small occupation space, strong set character, short construction duration, less investment, convenient installation and maintenance, lighter weight, shorter power supply radius and movable feature. 


Technical Parameters

Items

HV load switch

transformer

LV load switch


Rated capacity(kvA)

50-1000KVA

Rated voltage(kV)

10

10/0.4

0.4

10

Rated current(A)

400

630


630

100

2000

2500

6.3-4

50-100

Breaking current   (effective value)A






50

Rn3

SKL.J

Rn3

SKL.J

22

31.5

20

50

4s thermal stability   current kA(peak)

12.5/2s

20/2s




Dynamic stability current   kA(peak)

31.5

50




Short circuit closed current   kA(peak)

31.5

50




Power frequency withstand   voltage kv/min

To ground 42

Oil immersed TR. 35



Fracture 48

Dry type TR. 28

Lighting impulse withstand   voltage kV

To ground 75




Fracture 85


Upgrade level dB


Oil immerse ≤55



Dry type ≤65

Protection grade

IP3X

IP2X

IP3X



Operation conditions

1.Ambient temperature: highest temperature is 40℃, the lowest temperature is -25℃, highest daily average temperature should be less than 35℃.

2.Relative humidity: daily everage≤95%, monthly average ≤90%.

3.Outdoor wind speed should be less than 35m/s.

4.Altitude should be less than 1000m.

5.The ground inclination is less than 3°.

6.The installation place should be free from explosion,  fire, chemical corrosion and serious shaking.

7.If the equipment will be used in special conditions, coordinate with a manufacturer


Test report

YB test report

Our 2500kVA Prefabricated Substation with Strong Environment Adaptability is novel and fashionable in design, high in quality and durable so that it has been sold all over the world and greatly welcomed by the local market. Our company has a complete management system, advanced manufacturing equipment and professional production team to meticulously control the quality, making a high product qualification rate. We will continue to develop, to provide the high-quality products and services, and promote lasting cooperation with our customers and create a better future.
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