Place of Origin:Zhejiang, ChinaBrand Name:AISO/OEMModel Number:VS1-12Type:High Voltage, High voltage circuit breakerPoles Number:3Product name:VS1-12 Circuit BreakerRated Voltage:12KVRated current:630-3150ARated frequency:50HzRated short circuit:4SMechanical life:10000TimesWeight:About150KGSMaterial:Good qualityCustomized:Accept special orderPackaging Details:Standard export wooden case packingPort:Ningbo or Shanghai
Advantages
Simple structure
Adapt ultra low resistance type vacuum interrupter
Adapt optimization and modular spring operating mechanism
Suitable for occasions with frequent operation
Free maintenance and long service life
High reliable performance
Environmental Conditions
Ambient temperature:-40 °C to+40 °C
Altitude: ≤1000m.
Relative humidity:≤95%
Main Technical Parameters
Item | Description | Unit | Data | |
1 | Ratedvoltage | KV | 12 | |
2 | Max.voltage | KV | 12 | |
3 | Ratedcurrent | A | 630/1250/1600/2000/2500/3150 | |
4 | Ratedbreakcurrentonshorting | KA | 20/25/31.5/40/50 | |
5 | Ratedshortcircuitmakingcurrent | KA | 50/63/80/100/125 | |
6 | Ratedpeakwithstandcurrent | KA | 50/63/80/100/125 | |
7 | 4SRatedwithstandcurrent | KA | 31.5/40/50 | |
8 | Ratedinsulationlevel | Powerfrequencyvoltage(whenlosingacircuit) | KV | Dreaker48 |
Impulsewithstandvoltage(whenlosingacircuit) | Dreaker84 | |||
9 | Ratedoperatingsequence | OC-0.3s-CO-180S-CO | ||
10 | Mechanicallife | Times | 10000 | |
11 | Opencircuittimesofratedshortdropoutcurrent | Times | 50 | |
12 | Ratedclosebrakevoltageofoperatingmachnie | V | 110,220 | |
13 | Ratedbreakbrakevoltageofoperatingmachnie | V | 110,220 | |
14 | Clearancebetweenopencontacts | mm | 11±1 | |
15 | Exceedrange(thecompresslengthofcontactsping) | mm | 4±0.5 | |
16 | Differentperiodofthree-phasebreakandclosebreak | ms | ≤2 | |
17 | Thejumptimeofcontactclosebreak | ms | ≤2 | |
18 | Averagebreakspeed | m/s | 0.9~1.2 | |
19 | Averageclosingspeed | m/s | 0.6~1.2 | |
20 | Closingtime | s | ≤0.1 | |
21 | Resistanceofeachphasemainloop | μΩ | ≤40 | |
22 | Contactslimitersion | mm | 3 |
Note:Please contact the factory to confirm the latest parameters
Outline and installation dimension
Ratedcurrent(A) | 630 | 1250 | 1600 |
Ratedshort-timewithstandcurrent(kA) | 20,25,31.5 | 25,31.5,40 | 31.5,40 |
Interphasedistance(mm) | 210±1. |
Product picture details(Real product picture, unprocessed)