Side
mounting type indoor High Voltage Vacuum Circuit Breaker
VS1/R-12
1.General Description
VS1/R-12 series of Indoor
High Voltage Vacuum Circuit Breaker with Lateral Operating mechanism used spring to storage energy. The
operating mechanism can be operated by two ways:manual and electric.The
characteristics of
circuit
breaker is accordance with GB 1964-2003 ,JB 3855-1996 and IEC 62271一100:2001.
2.Applying conditions:
Ambient temperature;-10℃----+40℃
Relative humidity:daily
average ≤95%,monthly average ≤90%
Seismic intensity ：≤8
Saturated vapor pressure：daily average ≤2.2kPa，monthly average≤1.8kPa；
Altitude：≤1000m；（Not including special
requirement）
Service environment：should be avoided fire,
explosion risk, serious pollution, chemical corrosion and violent vibration
3.Technical
specification
|
No.
|
Item
|
Unit
|
Data
|
||
|
1
|
Rated voltage
|
kV
|
12
|
||
|
2
|
Rated frequency
|
Hz
|
50/60
|
||
|
3
|
Rated insulation levels
|
Rated power frequency withstand voltage/1min
|
kV
|
42
|
|
|
Rated lighting impulse withstand voltage
|
kV
|
75
|
|||
|
4
|
Rated current
|
A
|
630
|
1250
|
|
|
5
|
Rated short circuit breaking current
|
kA
|
20
|
20
|
|
|
25
|
25
|
||||
|
|
31.5
|
||||
|
6
|
Rated short circuit making current(peak)
|
kA
|
50
|
50
|
|
|
63
|
60
|
||||
|
|
80
|
||||
|
7
|
Rated duration of short circuit
|
s
|
4
|
||
|
8
|
Rated operating sequence
|
|
O-0.3s-CO-180s-CO
|
||
|
9
|
Mechanical life
|
次
|
30000
|
||
4.Overall
drawing
5.Secondary connection diagram
For More Details Please Contact us on,
Guna Brothers Industrial Equipments
Email - agmkstech@gmail.com, brosguna@gmail.com
Contact Number - +639955190091- Philippines ; +919486672178 -India
Website: www.agmksalesconsultant.com
