HXGN17-12 (F) AC Metal-enclosed Ring Switchgear
HXGN17-12 (F) AC Metal-enclosed Ring Switchgear

HXGN17-12 (F) AC Metal-enclosed Ring Switchgear

HXGN17-12 (F) cubicle (fixed type) alternating-current metal-enclosed ring main unit (hereinafter referred to as ring main unit) is a new generation of HV product designed and developed independently by our company by adopting overseas advanced technologies combined with the power requirements of our country.

Feature

A New Generation of Hv Product Designed and Developed Independently by Our Company by Adopting Overseas Advanced Technologies Combined with The Power Requirements of Our Country

Used for Electric Energy Receiving and Distribution in Factories and Mine, Residential Districts, High-Rise Buildings, Schools, Parks and So On, Also Can be Applied to Ring Network Power Supply and Terminal Power Supply

All Internal Components are National Advanced Products with Excellent Performances Complying with Relevant Standards, are Featured with Small Size, Light Weight, Simple Operation, Small Operation Force, Safe Operation, Convenient Maintenance, Reliable Quality, Less Floor Space, Installation Against Wall is Available, Free of Fire or Explosion Hazard, Etc

The Technical Parameters of Our Products Have Reached International Advanced Level Among The Similar Products

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Product Introduction

SUMMARY

 

HXGN17-12 (F) cubicle (fixed type) alternating-current metal-enclosed ring main unit (hereinafter referred to as ring main unit) is a new generation of HV product designed and developed independently by our company by adopting overseas advanced technologies combined with the power requirements of our country. It is applicable for three-phase distribution systems of 50Hz and rated voltage 10kV, used for electric energy receiving and distribution in factories and mine, residential districts, high-rise buildings, schools, parks and so on, also can be applied to ring network power supply and terminal power supply.

All internal components are national advanced products with excellent performances complying with relevant standards, are featured with small size, light weight, simple operation, small operation force, safe operation, convenient maintenance, reliable quality, less floor space, installation against wall is available, free of fire or explosion hazard, etc. Through data analysis and expert appraisal, the technical parameters of our products have reached international advanced level among the similar products.

 

 

MODEL

 

 

 

OPERATING CONDITIONS

 

1.Ambient temperature: -40ºC~+45ºC; 

2.Relative humidity: daily mean not over 95%, monthly mean not over 90%;

3.Altitude: not exceed 4000m;

4.The installation site should be free of fire, explosive danger, serious pollution, chemical corrosion or severe vibration.

 

 

TECHNICAL PARAMETERS

 

Item Unit Load switch
    ZFN21
vacuum
ZFN11-12
vacuum
ZFN11-10
vacuum
Rated voltage KV 10 10 10
Max working voltage KV 12 12 12
Rated frequency Hz 50 50 50
Rated current A 630 630 400, 630, 800
Rated short-time withstand current KA/S 20/4 20/3 20/3
Rated short-time withstand current of ground circuit KA/S 20/4 20/3 20/3
Rated peak withstand current KA 50 50 50
Rated peak withstand current of ground circuit KA 50 50 50
Rated no-load transformer breaking current KA 600kVA
transformer
1250kVA
transformer
Main circuit, ground circuit and rated short-circuit making current KA 50 50
Rated short-circuit breaking current of fuse KA 31.5 31.5
Electric life at rated current Times 1000 100
Mechanical life Times 1000 200
1 min power frequency withstand voltage (effective value)
To-ground/phase across the isolating distance
KV 42/48
Power frequency withstand voltage isolating distance
(effective value)
KV 53
Lightning impulse withstand voltage (peak)
To-ground and phase-to-phase/across the isolating distance
KV 75/85
1 min power frequency withstand voltage
of secondary circuit
KV 2
Rated switching current A 3150 1300

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