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XGN15-12 model enclosed type Ring Main Unit switchgear

XGN15-12 series high voltage Ring Main Unit Switchgear is metal-enclosed combined type 10KV switch device, being applied to various distribution post、sub-section post and transformer substation as high voltage device of secondary distribution with its excellent performance, all performance parameters of which reach to and exceed domestic similar products' standard. GN15-12 series high voltage Ring Main Unit Switchgear is used intensively in the electronic power system in recent years and is promoted preferentially as high voltage product. It has completely replaced by the similar imported products.

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Product description

XGN15-12 series high voltage Ring Main Unit Switchgear is metal-enclosed combined type 10KV switch device, being applied to various distribution post、sub-section post and transformer substation as high voltage device of secondary distribution with its excellent performance, all performance parameters of which reach to and exceed domestic similar products' standard. GN15-12 series high voltage Ring Main Unit Switchgear is used intensively in the electronic power system in recent years and is promoted preferentially as high voltage product. It has completely replaced by the similar imported products.


Performance features

(1)XGN15-12/24 type unit/ modular SF6 ring main unit is a new generation full cabinet of SF6 switchgear, which is applied in distribution automation, compact and extensible metal sealed switch equipment, which has those features of simple structure, flexible operation, reliable inter-lock and convenient installation and so on. It can provide satisfied technology solution for various applied places according to different users' demand. Added the advanced technology parameters, portable and flexible assemble solution, the sensor technology and the newest protective relay is used and then it can fully meet the demand of market changing.

(2)The switch of XGN15-12/24 type modular SF6 ring main unit use FLN36/FLN48 model SF6 load switch, Schneider SC6 series load switch, ABB original SFG model, SF6 load switch/GN30 model isolated switch respectively and also it can assemble VS1 breaker or ABB original VD4 breaker and various fixed type breaker according to users' demand.


Main application

XGN15-12/24 type modular SF6 ring main unit is applied in electricity system of alternative current 50Hz、12/24KV and widely is used in cable ring of industrial and civil and power supply terminal engineering project.


Technology parameters
Incoming line cabinet
ItemUnitParameters
Rated voltagekV12/24
Rated currentA630/630
Rated active load breaking currentA630/630
Rated short time power frequency tolerant voltage 1 minkV42/65
Rated tolerant voltage by lightning impulse(Peak value)kV75/125
Rated short time tolrant current 3SkA20/20
Rated short time closing current(peak)kA50/63
Mechanical enduranceTime≥2000/2000
Protection level of shellIP3X / IP3X


Outing line cabinet
ItemUnitParameters
Rated voltagekV12/24
Rated currentA125/630
Rated closed loop breaking currentA630/630
Rated short circuit breaking currentkV31.5/ Limited fuse
Rated short-circuit closing current(peak)kV80/ Limited fuse
Rated transfer currentA1700/1400
Rated short time power frequency tolerant voltage 1 minkA42/65
Rated tolerant voltage by lightning impulse(Peak value)kA75/125
Mechanical enduranceTime≥2000/2000
Protection level of shellIP3X / IP3X



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