VS1, as a type of indoor vacuum circuit breaker, with a rated volatge of 12kV, can be widely applied to the places where line and equipment needed to be protected.
Product Details
Company introduction
Zhejiang Volcano Electrical Technology Co., Ltd is professional in producing 10-40.5kV indoor and outdoor vacuum circuit breakers, SF6 or air load break switches, automatic current reclosers, gas insulated switchgear, ring metal unit switchgear, VCB air insulated switchgear, low transmission switchgear, lighting arrester, fuse cutouts, vacuum interrupters and so on. To offer the best quality with our best service to get a win-win solution is our main principal.
Product description
VS1-12 series of Indoor High Votage Vacuum Circuit Breaker With Lateral Operating Mechanism used spring to storage energy.The operating mechanism can be operated by two ways:by manual and electromotive operation.The characteristics is accordance with IEC standard 62271-100:2001High voltage AC circuit breaker.
Model
VS1/R-12 Series
Standards
IEC62271-100
Operation ways
by Manual and Electromotive operations
NO
Item
Unit
Technical Data
1
Rated voltage
KV
12
2
1 min power frequency withstand voltage
42
Lighting impulse withstand voltage(peak value)
75
3
Rated Frequency
Hz
50
4
Rated current
A
630, 1250, 1600, 2000, 2500, 3150, 4000
5
Rated short time withstand current
KA
20, 25, 31.5, 40
6
Rated withstand current(peak)
50, 63, 80, 100
7
Rated short-circuit opening current
20, 25, 31.5, 420
8
Rated short-circuit closing current
50, 63, 80, 100
9
Rated duration of short-circuit
S
4
10
Contact's clearance
3.5±0.5
11
Contact's travel
9±1/11±1
12
Average opening speed
M/s
1.1±0.2
13
Average closing speed
M/s
0.6±0.2
14
Opening time
Ms
35-60
15
Closing time
Ms
20-45
16
Mechanical life
Times
30000
17
Rated operating order
O-0.3S-CO-180S-CO(<40KA) O-180S-CO-180S-CO(≥40KA)
Why Choose us?
1. Professional manufacturer with our own factory;
2. We have excellent quality products with strict quality control process.
3. Products are produced by ourselves, which ensures high quality and lead time
4. Factory Manufacturing Enterprise Provide with you Competitive Price and superior quality
5. A wide range of low and high voltage insulators
Any questions or your detailed drawings from you are welcome and will be replied in 24 hours.