630kVA Electrical Prefabricated Power Distribution Equipment Transformers 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 have a number of employees with rich working experience and good execution ability, adhere to the principle of 'opening up the market with quality, winning customers with integrity', and strive to create high-quality and first-class Metal Enclosed switchgear, unitised substation, withdrawable switchgear. We will provide advanced product technology, optimal solutions, the most flexible logistics services and the most competitive product cost for terminal customers. So please make contact with us by sending us emails or call us when you've got any questions about our organization. Over the years, our company's development and management philosophy is pay attention to quality, honesty, make friends from all over the world.

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

Our company has a professional R&D team, sophisticated processing equipment, and a complete set of testing procedures to ensure product quality, increase market share, and consolidate our position in the 630kVA Electrical Prefabricated Power Distribution Equipment Transformers Substation industry. And it's our great pleasure if you like to have a personally meeting in our office. We put more emphasizes on the buildup of culture of our company to improve our strength and capability.
Hot Tags: yb-12/0.4 environmental prefabricated compact box-type/kiosk substation China, manufacturers, suppliers, factory, wholesale, design, custom, application, PDF, intelligent switchgear, electrical control cabinets, industrial electrical switchgear, reactive power compensation device, Metal Enclosed switchgear, automatic transfer switch
Inquiry

You Might Also Like