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YB -12/0.4 Outdoor prefabricated substation (European style)

Short Description:

ProductCategory: Box Type Substation Series

Intro:It is widely used in urban power grid transformation, residential quarters, high-rise buildings, industrial and mining, hotels, shopping malls, airports, railways, oil fields, docks, expressways and temporary electricity facilities, etc. indoor and outdoor places.

YB series substation is a kind of compact power distribution device that integrates high voltage electrical equipment, transformer, and low voltage electrical equipment. It can be used in high-rise buildings, building in urban and rural areas, residential communities, high-tech development areas, small and medium-size factories. mining areas, oil fields, temporary construction sites, and other premises. It also can be used for acceptance and distribution of power in the power distribution systems of 6-15KV, 50HZ (60HZ), ring main power distribution system, and double power supply or radiate terminal power distribution system.


Product Detail

Product Tags

Technical parameters:

Item

Unit

H.V electrical equipment

Transformer

L.V electrical equipment

Rated voltage

kV

10

10/0.4

0.4

Rated current

A

630

100-2500

Rated frequency

Hz

50

50

50

Rated capacity

kVA

100-1250

Rated thermal stability current

kA

20/4S

30/1S

Rated dynamic stability current (peak)

kA

50

63

Rated closing short-circuit current (peak)

kA

50

15-30

Rated breaking short circuit current

kA

31.5 (Fuse)

Rated breaking load current

A

630

1 min power frequency withstand voltage

kV

Between phases, to earth 42, to open contacts 48

35/28(5min)

20/2.5

Lightning impulse withstand voltage

kV

Between phases, to earth 75, to open contacts 85

75

Shell protection class

IP23

IP23

IP23

Noise level

dB

630

Oil transformer<55 Dry transformer<65

Loops No.

2

4~30

Low voltage side max static var compensator

kvar

300

The use of conditions:

mbient air temperature:-10ºC~+40ºC
Altitude: <1000m.
Solar radiation: 1000W/m
lce cover: 20mm
Wind speed: <35m/
Relative humidity: Daily average relative humidity 95%.Monthly average relative humidity< 90%.Daily average relative water vapor pressure < 2.2kPa. Monthly average relative water vapor pressure <1.8kPa
Earthquake intensity: <magnitude
Applicable in places without corrosive and flammable gas
Note: Customized products are available

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