Ybw-12 Substation, Prefabricated Substation, Combined Substation Box Substation Distribution Box

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
We have formed a good reputation and been widely recognized by the majority of users by reassuring metal clad switchgear, power factor correction capacitor bank, electrical cubicle, satisfying price and inspiring service. We will formulate new strategies for institutionalizing and standardizing business management to meet the production and operating needs of the business and to meet the demands of continuous progress in business management. We insist on creating first-class technology products with incomparable quality and exquisite service to serve global customers with heart. All of our staffs go forward bravely and make progress, and we will build the brand into a tangible and famous product to create brilliance with the majority of distributors! Since its establishment, our company has been constantly improving and optimizing the quality management system, paying attention to the construction of corporate culture, constantly striving for innovation, striving for development and striding forward to large enterprises.

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

We are committed to becoming a world leader in the field of Ybw-12 Substation, Prefabricated Substation, Combined Substation Box Substation Distribution Box. We take 'innovation and improve life' as our core mission, and strive to provide society with high-quality products and services. Our innovation capabilities have laid a solid foundation for the development of high value-added products and the continuous expansion of market share. We adhere to the business philosophy of customer first and service first, and provide the best products to customers with excellent service quality, professional technical strength, and efficient customer service team.
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