Substation, Prefabricated Substation, Combined Substation Box Substation

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 are committed to opening up the field of power factor correction capacitor bank, power cabinet, electrical control cabinets and building a trustworthy brand in the hearts of customers with unremitting efforts and quality service! We adhere to the management philosophy of people-oriented, realistic and innovative, honesty first, and customer first. And a complete sales network has been initially formed in various places, which can provide users with high-quality products and good after-sales service in a timely manner. We own advanced production patent technology, large production and sales scale, excellent product quality, strict enterprise management, and perfect quality service system.

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 uphold the spirit of 'integrity, responsibility, detail, and innovation', follow the latest development trend of Substation, Prefabricated Substation, Combined Substation Box Substation, and continuously improve the company's service level and product quality with outstanding talents, advanced technology and scientific management. We will continue to enrich and improve our product line in order to provide better service and meet market demand, and gradually move towards a diversified corporate path. Our company is willing to make progress hand in hand with old and new friends from all walks of life in line with the purpose of manufacturing attentively and serving with affection.
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