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XGW-12 Outdoor switching post (cable junction box) (standardized and customized by State Grid)

XGW-12 Series switching station (power system branch box) is an inflatable outdoor ring network cabinet developed and produced by the company using foreign advanced technology and according to the characteristics of regional distribution network in China and the actual situation of cable transformation of urban distribution network.
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Product overview

Xgw-12 series switching station (power system branch box) is an inflatable outdoor ring network cabinet developed and produced by the company using foreign advanced technology and according to the characteristics of regional distribution network in China and the actual situation of cable transformation of urban distribution network.

Xgw-12 series switching station (cable junction box) adopts htn-12 environmental protection gas ring network cabinet switchgear or SF6 inflatable ring network cabinet. The switchgear has the advantages of modularization, scalability, full insulation, full sealing, safety and reliability, maintenance free, wireless temperature measurement, on-line monitoring device and so on. It is suitable for any harsh environment and is widely used in industrial parks, residential areas, streets, airports Various buildings, prosperous commercial centers and other places.

 

Model meaning

XGW

K

Huatuo group outdoor box type switching station

Number of incoming circuits

Number of outgoing circuits

Number of branch circuits

Branch circuit with switch

The number of branch circuit switches can be omitted for one switch

 

Working conditions

◊ ambient temperature: maximum temperature + 50 ℃, minimum temperature - 40 ° C, maximum daily average temperature not exceeding 35 ° C;

◊ relative humidity: the daily average value shall not exceed 95%, and the monthly average value shall not exceed 90%;

◊ wind speed: no more than 35m / S;

◊ pollution level: Level III;

◊ seismic intensity: 8 degrees;

◊ ground inclination: no more than 3 degrees;

◊ installation location: it is installed in a place without fire, explosion or violent vibration, with good ventilation and no corrosive gas;

♦ Special conditions

◊ when the equipment is installed at an altitude of more than 1000m, it shall be specially noted so that the company can adjust the SF6 pressure during manufacturing;

◊ if special adverse conditions are involved, please be sure to consult the company.

 

​Technical Parameter

Project

Company

Parameter

Rated voltage

kV

12

Rated current

A

630

Power frequency withstand voltage (phase to ground)

V/min

42k

Lightning impulse voltage

kV

75

Rated breaking current

A

630

Rated short-circuit switching current (peak)

kA

50

Rated short-time withstand current

kA/S

25/4

Rated peak withstand current

kA

50

Rated breaking capacitance current

A

45

Rated breaking inductance current

A

16

Full load breaking times

Second

>100

Opening and closing mechanical operation times

Second

2000

 

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