Products
PRODUCTS
Products

YB-12/0.4-口 High-voltage/Low-voltage Prefabricated Substation (European)

YB-12/0.4-口 HV/LV Prefabricated Substation is a kind of compact power distribution device that integrates high-voltage electrical devices with transformer and low voltage electrical devices. It is widely applied to buildings in urban and rural areas, residential communities, high-new-tech development zones, small and medium sized factories, mining areas, oil fields, temporary construction sites and so on, is used for electric energy receiving and distribution in power distribution system.

products detial


What we can do ? different country different requirement all we can offer.

Mid-voltage ( kV)

3.6~35kv

(E.g. 35,33,24,22,20,18,15.75,13.8,13.2,12,11,10.5,10,7.2,6.6,6.3,6 etc.)

To Low voltage ( V)

100-660V

 (E.g. 100,110,115,120,127,208,200,220,230,240,346,380,400,410,415,440,480,660 etc.)

Frequency (HZ)

50Hz or 60Hz

Ⅰ.Overview

YB-12/0.4-口 High-voltage/Low-voltage Prefabricated Substation (hereinafter referred to as cubicle substation or European cubicle substation) is a kind of compact power distribution device that integrates high-voltage electrical devices with transformer and low voltage electrical devices. It is widely applied to buildings in urban and rural areas, residential communities, high-new-tech development zones, small and medium sized factories, mining areas, oil fields, temporary construction sites and so on, is used for electric energy receiving and distribution in power distribution system.

II. Model and description

image

Ⅲ.Environmental conditions

1.Ambient temperature: outdoor equipment: -15℃ ~ + 55℃, indoor equipment: -15℃ ~ + 45℃;mean value within 24h should not exceed +35°C;
2.Solar radiation: ≤ 1,000 W/m;
3.Arelative humidity:The average daily relative humidity is not more than 90%(+25 ℃), the average monthly relative humidity is not more than 90%, temperature condensation, may condensation;

4.Altitude: ≤1000m .

5.Earthquake intensity: not exceeding 8 degrees

6.Vibration: horizontal acceleration 0.5g, vertical acceleration 0.2g;

7.Thunderstorm day: heavy minefield (Td> 60);

8.Reice thickness: ≤ 10 mm;

9.Wind speed: The average wind speed is 3.0m/s, and the maximum wind speed does not exceed 35m/ seconds.

10.Daily average relative water vapor pressure is ≤ 2.2kpa, Monthly average relative water vapor pressure is ≤ 1.8kpa;

11.Seismic horizontal acceleration: no more than 0.4m/s, vertical acceleration: not greater than 0.2m/s.

12.The installation site should be no conductive, dusty, hazardous, corrosive, inflammable and explosive materials harmful to 13.metals and insulators.

14.The special working conditions shall be negotiated by the manufacturer and the user and corrected according to the standard.

Ⅳ.Specification



Main technical parameters

 

 

 

 

 

 

 

 

 

HV unit

Rated frequency

Hz

50

Rated voltage

kV

7.2 12 24 40.5

Rated current of main bus

A

630 1250 1600

Rated short-time withstand current / duration

kA/s

20/4 25/3 31.5/4

Rated peak withstand current

kA

50 63 80

1min power frequency withstand voltage (to-ground/between open contacts)

kV

32/36 42/48 65/79 95/115

Lightning impulse withstand voltage (to-ground/between open contacts)

kV

60/70 75/85 125/145 185/215

Rated short-circuit breaking current

kA

20 25 31.5

Ground loop short-time withstand current / duration

kA/s

20/2 20/4

Rated short-circuit making current of main loop

kA

50 63 80

Rated active load breaking current

A

630

Rated closed loop breaking current

A

630

Rated transfer current

A

1700

Mechanical life peroid

times

3000 5000 10000

 

 

 

 

LV unit

Rated frequency

Hz

50

Rated voltage

kV

0.4/0.23

Rated insulation voltage

V

690

Rated current of main loop

A

100~3200

Rated short-time withstand current

kA/s

30/1 50/1 100/1

Rated peak withstand current

kA

63 105 176

5s power frequency withstand voltage

kV

2.5 3.75

 

 

 

 

 

 

Transformer unit

Rated frequency

Hz

50

Rated voltage

kV

7.2 12 24 40.5/0.4

Rated capacity

kVA

30~1600

1min power frequency withstand voltage

kV

25/20 35/28 55/50 85/75

Lightning impulse withstand voltage

kV

60 75 125 170

Impedance voltage

4~6

Tapping range

...

±×2.5% ±×5%

Connection group

...

Y,yn0 D,yn11

Type

...

Oil-immersed type, dry type

 

Cabinet body

IP code of HV and LV chambers

...

IP33D

IP code of transformer chamber

...

IP23D

Sound level (oil-immersed type/dry type)

dB

≤50/55



Ⅳ.Features

Prefabricated transformer substation Main features

System voltage:12kV(24kV,36kV is available) rated high voltage current:630A or more;

Collocating 3D transformer, reduce loss, upgrade the capability to 11 grade;

Collocating 3D transformer, upgrade insulation heat-resistant to H grade, can work long time in 180 setting;

Collocating 3D transformer, lessen 1/4-1/5 of the box cubage;

Design and make the ring network or users end as to the users requirements;
Design the box to steel plate configuration, complicated configuration or garden landscape configuration as to the users requirement;

Fix auto-parts, realize Three remote, check the data in distant, thief proof and power fare management;

Completely whole set, intelligent, little area, low investment, short project, ingoing load center, energy-saved and the lower loss, convenient assembly, adapted to setting.

Ⅴ.Structure

Prefabricated transformer substation Structure character

1.Small volume, convenient installation and maintenance, low noise, low loss, full protection.

2.Have three enclosure forms: standard type, reinforces type, and integrated type according to low voltage and

feeding requirements.

3.This product is the latest and absorbing foreign advanced technology, combined with domestic actual situation of

research and development, and called Localization of American cabinet.

4.Ring network power supply, double power supply or terminal power supply systems, the substation, power

distribution, metering, compensation, control and protection devices.

 

Features:

1) Smaller occupied area
2) Firm and reliable
3) Easy to move, beautiful and practical
4) Its cost is low, and the installation period is short

copy (2) - 800


×
Add WeChat friends

Click to copy the WeChat ID

WeChat ID:+86 180-7778-0057

Copy successfully
WeChat ID:+86 180-7778-0057
Add WeChat friends
Go to WeChat to add friends

WhatsApp

Tel

0771-3860772
7*24 Service Hotline

WeChat

二维码Scan to add WeChat
TOP