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High Quality Abb Vcb Panel , 24kv 630a 1250a Electrical Vacuum Breaker Kampa Zn63 Vs1 -12

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High Quality Abb Vcb Panel , 24kv 630a 1250a Electrical Vacuum Breaker Kampa Zn63 Vs1 -12

Brand Name : Kampa

Model Number : ZN63(VS1)-12

Place of Origin : Zhejiang, China

MOQ : 50 Pieces

Price : $700.00 - $1,500.00/Pieces

Supply Ability : 1000 Piece/Pieces per Month

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VS1-12 type indoor high voltage vacuum circuit breaker, three-phase AC 50Hz, rated voltage for indoor switchgear 12KV power system, protection of power equipment enterprises. As a condition of power equipment and control unit. The frequent operation is suitable for requirements in the rated working current, or multiple breaking short circuit current.
The circuit breaker adopts the operating mechanism and the circuit breaker body integral design, can be used as a fixed installation unit, also can be equipped with a special propelling mechanism, which is composed of the action of the hand car unit.

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: not higher than +40 °C, not less than -10°C (at -30 °C to allow storage and transportation).

Altitude: not exceed 1000m.

Relative humidity: daily average of not more than 95%,saturated vapor pressure on the average of not more than 2.2 × 10-3MPa, On average not more than 1.8 × 10-3MPa.

Earthquake intensity: not more than eight.

No fire, explosion hazard, serious filthy, chemical corrosion, as well as places of intense vibration.

Main Technical Parameters
Item Description Unit Data
1 Ratedvoltage KV 12
2 Max.voltage KV 12
3 Ratedcurrent A 1250/1600/2000/2500/3150
4 Ratedbreakcurrentonshorting KA 31.5/40/50
5 Ratedshortcircuitmakingcurrent KA 80/100/125
6 Ratedpeakwithstandcurrent KA 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 Openingtime Ubdermax.operatingvoltage S ≤0.05
Undermin.operatingvoltage ≤0.08
21 Closingtime s ≤0.1
22 Resistanceofeachphasemainloop μΩ ≤40
23 Contactslimitersion mm 3

High Quality Abb Vcb Panel , 24kv 630a 1250a Electrical Vacuum Breaker Kampa Zn63 Vs1 -12

High Quality Abb Vcb Panel , 24kv 630a 1250a Electrical Vacuum Breaker Kampa Zn63 Vs1 -12

High Quality Abb Vcb Panel , 24kv 630a 1250a Electrical Vacuum Breaker Kampa Zn63 Vs1 -12

High Quality Abb Vcb Panel , 24kv 630a 1250a Electrical Vacuum Breaker Kampa Zn63 Vs1 -12



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