China Manufacturer 11-33kv Pad Mounted Substation Power Supply Prefabricated Box Type Substation Factory Price

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
Our stainless steel extension springs, torque spring, electrical cabinet product line has always been subject to high standards and strict international quality system monitoring. To build a happier, more united and extra professional workforce! Many years of work experience, we have realized the importance of providing good quality products and the best before-sales and after-sales services.

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

Whether our China Manufacturer 11-33kv Pad Mounted Substation Power Supply Prefabricated Box Type Substation Factory Price is standard design or customized according to customers' needs, it is renowned worldwide for its high performance, high reliability and innovation. We have always pursued the service tenet of honesty and quality. We are dedicated to serving new and old customers and making progress together! Since our company was founded, we have won an increasingly broad market relying on scientific management and excellent product quality.
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