Yb Series 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
In the development of our company, we actively advocate taking the market as the guidance, service as the engine, innovation as the driving force, reputation as the foundation, and actively expand the domestic and foreign coil spring wire, reactive power compensation device, small torsion spring market. We will work hard, strengthen management, focus on quality internally and externally. In addition to complete hardware equipment, we have also established a set of quality supervision and assurance system, which runs product quality control throughout the entire process from raw material procurement to sales and transportation. High efficiency is not only the impact of speed but also fast and excellent quality assurance, as well as the quality of work and life of employees.

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 actively face the diversified requirements of the market and customers, insist on selling Yb Series 33kv 1250kVA Prefabricated Substation Mobile Compact Transformer Substation Kiosk with the best brand and the most competitive price, and provide customers with diversified services to fully meet customer requirements. We pursue a quality policy of meticulous craftsmanship and the pursuit of perfection, and implement the business strategy of continuous improvement and market expansion. Owing to very good support, a variety of high quality merchandise, aggressive costs and efficient delivery, we love an excellent name among the our clients.
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