VG1(ZN63B-12)戶內(nèi)高壓交流真空斷路器

VG1
1 2 k V , . . . 4 0 0 0 A , . . . 4 0 k A
VG1 Series
Indoor Vacuum Circuit Breaker
1 2 k V , . . . 4 0 0 0 A , . . . 4 0 k A
JIANGSU CHANGJIANG ELECTRIC CO., LTD.Relible operationdevice
Extremely high safty
High consistence
Extremely long life & maintenance-free
Series of product for the order1
Type Designation
2
Wide Application
3
Technical Data
4
Outline dimensions
5
Structure and Function
6
VG1
Transport,Storage and Commissioning
7
Sevicing and Maintenance
8
ConfigurationVG1
GB1984 JB3855 IEC62271-100 :2001
VG1
30000
630A-4000A 20-
40kA
300
1The vacuum circuit-brerkers of type VG1 which designed range and / or where a certain number of short-circuit
and producted by CJEC are intended for indoor installation breadking operations are expeded.The Circuit-breakers
in complex insulatad switchgear systems. The circuit- are suitable for autoreclosing and have exceptionally
breakers complies with the following standars:Gb1984, high oprating reliability and long life.
JB3855, iec62771-100:2001. High consistence
The vacuum circuuit-breakers of type VG1canbe supplied The circuit-breakers are producted in assembly lines
both as individual units for fixed installion and mounted with technique mould. Therefore, the breakers have high
on chassis. precision and low regulation.
Relible operation device Extremely long life & maintenance-free
The integration spring mechanism is used to ensure The ciruit-breakers are made use of special material
the vacuum-switen-tube parameters of the technical date. and technique, key parts are imported from suitzerland.
The mechanism also has the following specialty:CAD,high T he circuit-breakers can be up to 30000 michanical
transmision efficiency, Low dissipation, little noise operating cycles and can be a certain number of short-
afew indivividual parts. One mechanism for series of ciruit breaking operations and reclosing operation.
circait-breakers. Series of product for the order
Extremely high safety The circuit-breakers have been a wide range of rated
The product has been strict qualith test:300 oprations current and rated short-circuit breaking current:rated
before left factory, HV burn- in between the contacts. current can be from 630A to 4000A, rated short- circuit
The circuit-breakers can be used in net works where there breaking current can be from 20KA TO 40kA.
is a hight switching frequency in the working current
2VG1
VG1(ZN63B) - 12 / -
( k A )
Vacuum circuit-breaker Rated short-circuit breaking current
( A )
Indoor Rated current
(kV)
Type Rated voltage
2000m
Maximum site altitue 2000m max.
40 10
Ambient temperature max. to 40 min. to 10
95 90
Reltive humidity dialy average 95 ,monthly average 90
8
Shock of earthquake 8 magnitude max.
-30
Storage and transportation service over -30
In the application of no firez,explosion,heavy dust,chemical corrosion and violent vibration,etc.
Attention:
Avoid the risk of corrosion or other damage in areas
* with high humidity and/or
* with major rapid temperature fluctuations
Implement preventive measures to preclude condensation phenomena.
3Electrical data
kV 12
Rated voltage
1600, 2000,
630, 1250,
A 630, 1250 2500, 3150,
Rated current 1600, 2000
4000
Hz 50
Reated frequency
( )
kA 20 25 31.5 40 40
Rated short-circuit breaking current (rms.)
( )
kA 50 63 80 100 130
Rated short-time withstand current(peak)
kA 20 25 31.5 40 40
Rated short-time withstand current
kA 50 63 80 100 130
Rated peak withstand current
50**
Rated operations of short-circurrent breaking operations
1min
kV 48

VG1(ZN63B-12)是一種專門針對戶內(nèi)高壓交流電力系統(tǒng)設(shè)計的真空斷路器。其中，“VG1”通常代表該產(chǎn)品的型號或系列名稱，它可能由特定制造商生產(chǎn)，例如施耐德、ABB等。ZN63B則是對該產(chǎn)品具體結(jié)構(gòu)和功能特征的進一步描述，ZN63可能是其產(chǎn)品線的一個分支，而“B”后的數(shù)字12則表示該斷路器的額定電壓等級為12kV，即能夠在交流電12千伏的電力系統(tǒng)中安全、有效地切斷和接通電流。 簡單來說，VG1(ZN63B-12)戶內(nèi)高壓交流真空斷路器是一款用于開關(guān)和保護戶內(nèi)高壓電路的設(shè)備，利用真空滅弧技術(shù)來實現(xiàn)快速、無觸點的操作，具有優(yōu)良的絕緣性能、高可靠性以及長壽命等特點，適用于工業(yè)、配電房等高壓電力設(shè)施的開關(guān)控制需求。