YB-12/0.4 Box-type Substation - - PRODUCTS - Shaanxi XD HI-TECH Medium-low Voltage Apparatus Co., Ltd
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Position:Home » PRODUCTS » YB-12/0.4 Box-type Substation
YB-12/0.4 Box-type Substation

I. General

Box-type substation is applicable to high-rise buildings, substations with street frontage, urban street lamps, villages, oil field, mines, factories, wharfs, parks, shopping malls and temporary device and places. It 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.


II. Technical Parameters

Items

High-voltage 

Load Switch

Transformer 

Low Voltage 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

6.3-40

50-100

Breaking Current KA 

(Effective value)

\

\

\

\

\

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 transformer35

\

\

Fracture 48

Dry-type transformer28

\

\

Lightning Impulse Withstand Voltage KV

To ground 75

75

\

\

Break 85

\

\

Upgrade Level, dB

\

Oil immersion≤55

\

\

Dry-type≤65

\

\

Protection Grade

IP3X

IP2X

IP3X

\





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