Yb 33kv 1250kVA Prefabricated Substation Mobile Compact Transformer Substation Kiosk

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
As a way to finest meet up with client's wants, all of our operations are strictly performed in line with our motto 'High Quality, Aggressive Price, Fast Service' for small compression springs, spiral torsion spring, medium voltage switchgear. Under the premise of unlimited extension of brand value, we strictly implement the code of conduct and corporate strategy so that the product quality and service are very excellent, therefore we gradually become the brand leader in the industry. Since the establishment, we have adhered to the path of professionalism. We have tried our best to fully meet the needs of our customers and develop partnerships with customers. Under the environment of technological manufacturing development, industry heritage has become the key to the survival of an enterprise.

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 core value of 'creating value for partners' and create value for the Yb 33kv 1250kVA Prefabricated Substation Mobile Compact Transformer Substation Kiosk industry through independent innovation and sincere cooperation. We always adhere to the business philosophy of 'realistic and rigorous, efficient service', and continue to create additional services for customers. Technological innovation is an important way for companies to gain core competitive advantages and survive and develop in an increasingly fierce market.
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