Shaanxi Longxiang Electrical Co., Ltd. >> Indoor Hv Vacuum Circuit Breaker with Embedded Poles (VIB-24)

Indoor Hv Vacuum Circuit Breaker with Embedded Poles (VIB-24)

Indoor Hv Vacuum Circuit Breaker with Embedded Poles (VIB-24)
Price: US $ 1200-8000/Set
Trade Terms: FOB,CFR,CIF
Min Order: 1/Set
Pay Type: L/C,T/T,Western Union
VIB-24
Series of Indoor High Voltage Vacuum Circuit Breaker With Embedded Poles


General Description
VIB-24 series of Indoor High Voltage Vacuum Circuit Breaker with embedded poles is three phase A.C.50Hz indoor power distribution equipment with the rated voltage of 24kV.It's used for protecting and controlling the electrical equipment in the fileds of industry&mining enterprise,power plants and substation.
The main conductive circuit of this type vacuum circuit breaker with spring mechanism is embedded pole,that can greatly improve the reliability of insulation,mechanical and breaking performance,and really realize the free-maintance and longer mechanical&electrical life.
This type Vacuum Circuit Breaker conforms to national standards and the stipulation of IEC standard.The capability reaches grade of M2-E2-C2.
The products is used for many kinds of switchgear like KYN28-24(GZS1)and can be fixed installation.

Applying ambient conditions
1.Ambient temperature:-10ºC~+40ºC.
2.Ambient humidity:the average value of a day should be no more than 95%;the average value of a month should be no more than 90%.
3.Earthquake intensity:not exceed 8 degrees.
4.Water vapour pressure:the average value of a day should be no more than 2.2kPa;the average value of a month should be no more than 1.8kPa.
5.The height above sea level:≤1000m(besides the special requirements).
6.It should be installed in the place without fire,explosion,serious filth,chemical erosion and vibration.

Main technical specification
S.NNameUnitData
1Rated voltagekV24
2
 
Rated insulation levelRated power frequency withstand voltage 1minkV65
Rated lightning impulse withstand voltagekV125
3Rated currentA63012501600200025003150
4Rated frequencyHz50
5Rated short breaking current
Rated short time withstand current
kA202531.5

 
6Rated short circuit making current(peak)
Rated peak withstand current
kA506380

 
7Rated short-circuit durations4
8Clearance between open contactsmm13±1
9Overtravelmm3.5±0.5
10Contact bouncing duration at closing openingms≤2/≤3(2000-31.5 and above)
11Out of simultaneity of CO operation of three polesms≤2
12Opening timems20~50
13Closing timems30~70
14Average opening speedm/s1.1~1.6
15Average closing speedm/s0.5~1.0
16Rated operating sequence
 
O-0.3s-CO-180s-CO

Overall outline drawing




Prod Model: VIB-24
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Rated Voltage: 24kv
Rated Frequency: 50Hz
Industry Standard: IEC
Feature: Free-Maintance
Breaking Capacity: High Voltage Circuit Breakers
Speed: Normal Type Circuit Breaker
Arc-extinguishing Medium: Vacuum
Poles Number: 3
Certification: CCC
Operation: Manual and Electric Type Circuit Breaker
Installation: Withdrawable
Structure: Vcb
Company Introduction

General

Shaanxi Longxiang Electrical Co., Ltd. is a specialized manufacturer of making vacuum circuit breaker covering the voltage range of 12kV~40.5kV, which is located in Gaoxin 19th Road, East Development Zone, Baoji city, Shaanxi province. It occupancies total area of 18800 square meters including building area of 12800 square meters. The annual production capacity of vacuum circuit breaker is 16000 sets.

Professional management team and extensive market supply

Shaanxi Longxiang Electrical Co., Ltd is in posseeion of professional management team, main of them were from middle of high level management of large-scale enterprises in this industry, with more than 20 years working experience accumulation, professional knowledge and managerial experience, we focus on technology innovation based on market-oriented concept. The products are widely used in national power, petrochemical, smelting, aviation industry etc. And also exporting to Italy, Russia, Iran, India and other international markets. We also have established long-term strategic cooperation relations with several specialized manufactures of power transmission and distribution in the world.

Reliable technique and continuous improvement of quality control

Having professional R&D team to supply technical support, and cooperating with related research institutes, all these guarantee our product in pioneer level on its technique. Besides, our advanced production line can control the quality of any procedures, and all products will be inspected strictly before delivery.

Contact information

Website: www.longxiangelectric.com Fax: +86 917 6732963

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