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HXGN17-12 Air Ring Network Cabinet Switchgear

Type HXGN口-12 box type fixed metal closed switchgear (referred to as ring network cabinet) is a complete set of AC high voltage electrical equipment with rated voltage from 12kV to 35kV and rated frequency of 50/60Hz. It is mainly used in three-phase AC ring network, terminal distribution network and industrial electrical equipment for receiving and distributing electric energy. It is also suitable for loading into box type substation.

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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.Composition and Application

Type HXGN口-12 box type fixed metal closed switchgear (referred to as ring network cabinet) is a complete set of AC high voltage electrical equipment with rated voltage from 12kV to 35kV and rated frequency of 50/60Hz. It is mainly used in three-phase AC ring network, terminal distribution network and industrial electrical equipment for receiving and distributing electric energy. It is also suitable for loading into box type substation.This equipment is widely used in urban power grid transformation, residential areas, high-rise buildings, industry, mining, hotels, shopping mall, airport, railway, oilfield, wharf, highway and temporary power facilities.


II. Model and description


image

 

Ⅱ.Environmental conditions

1.Working environment temperature: upper limit +40℃, lower limit: -25℃.

2.The altitude of the use site shall not exceed 2000m.

3.air relative humidity: daily average is not more than 95%, monthly average is not more than 90%.

4. the surrounding air is not corrosion or combustible gas, water vapor and other obvious pollution.

5. no frequent violent vibration.


Ⅲ.Specification


Item

 unit

Parameters

 Rated voltage

kV

12

Rated current

A

400 ~630

Rated frequency

Hz

50

Rated insulation level

Rated 1min power frequency withstand voltage (valid value)

Phase, relative ground

kV

42

Break breaks

48

Rated lightning shock withstand voltage (full-wave peak)

75

Rated active load open off current, rated closed loop open off current

A

400 ~630

Rated cable charging turn-off current

A

10

Rated short-time withstand current

kA

20

Rated peak withstand current

kA

31.5 ~50

Mechanical life

time

2000

Protection


IP2X

Overall dimension (width × depth × height)

mm

600X 900X1900 


(Vacuum circuit breaker)


No.

Item

units

FN12-10

FZN25-12

1

Rated voltage

kV

12

2

1min power frequency withstand voltage

Ground and interphase 42; Isolation fracture 48

3

Lightning impulse voltage (peak value)

Ground and interphase 75; Isolation fracture 85

4

Rated frequency

Hz

50

5

Rated current of main bus

A

630

6

load

Rated current

630

7

switch

Lifetime at rated current

Times

Not less than 100

8


Breaking no-load transformer capacity

kVA

1250

9


Rated thermal stability current

kA/s

20/4;

Ground switch 20/2

10


Rated dynamic stability current (peak value)

kA

50

11


Rated short-circuit making current (peak value)

50

12

combination

Fuse rated current

A

100

13

Electrical appliances

Rated transfer current

1500

2000

14


Rated short-circuit breaking current

kA

31.5

15


Equipped with fuse model


SQLAJ-12(XRNTa-10)

16

Mechanical life

Times

2000

10000

17

Auxiliary circuit 1min power frequency withstand voltage

kV

2

18

Working voltage of electric operating mechanism

V

Ac/dc 220;110

19

Protection level


IP2X

20

Dimensions (width x depth x height)

mm

650(850)x900x2000(2200)

0020+

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