Vs1 (ZN63A) 12kv 24kv 630A 1250A Vcb High Voltage Vacuum Circuit Breaker
| Price: |
US $ 700-1500/Piece |
| Min Order: |
1/Piece |
| Pay Type: |
L/C,T/T,Western Union,Paypal |
VS1(ZN63A) 12KV 24KV 630a 1250a VCB High voltage vacuum circuit breakerVS1-12 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.AdvantagesSimple structureAdapt ultra low resistance type vacuum interrupterAdapt optimization and modular spring operating mechanismSuitable for occasions with frequent operationFree maintenance and long service lifeHigh reliable performanceEnvironmental ConditionsAmbient 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 | Rated voltage | KV | 12 |
| 2 | Max. voltage | KV | 12 |
| 3 | Rated current | A | 1250/1600/2000/2500/3150 |
| 4 | Rated break current on shorting | KA | 31.5/40/50 |
| 5 | Rated short circuit making current | KA | 80/100/125 |
| 6 | Rated peak withstand current | KA | 80/100/125 |
| 7 | 4S Rated withstand current | KA | 31.5/40/50 |
| 8 | Rated insulation level | Power frequency voltage(when losing a circuit) | KV | Dreaker 48 |
| Impulse withstand voltage(when losing a circuit) | Dreaker 84 |
| 9 | Rated operating sequence | | OC-0.3s-CO-180S-CO |
| 10 | Mechanical life | Times | 10000 |
| 11 | Open circuit times of rated short dropout current | Times | 50 |
| 12 | Rated close brake voltage of operating machnie | V | 110,220 |
| 13 | Rated break brake voltage of operating machnie | V | 110,220 |
| 14 | Clearance between open contacts | mm | 11±1 |
| 15 | Exceed range(the compress length of contact sping) | mm | 4±0.5 |
| 16 | Different period of three-phase break and close break | ms | ≤2 |
| 17 | The jump time of contact close break | ms | ≤2 |
| 18 | Average break speed | m/s | 0.9~1.2 |
| 19 | Average closing speed | m/s | 0.6~1.2 |
| 20 | Opening time | Ubder max.operating voltage | S | ≤0.05 |
| Under min.operating voltage | ≤0.08 |
| 21 | Closing time | s | ≤0.1 |
| 22 | Resistance of each phase main loop | μΩ | ≤40 |
| 23 | Contacts limit ersion | mm | 3 |
| Prod Model: |
VS1(ZN63A)-12 |
| Breaking Capacity: |
High Voltage Circuit Breakers |
| Poles Number: |
3 |
| Certification: |
ISO9001-2000 |
Kama Electric Co., Ltd.
Established in 2009, Occupies 12000m2.
Our company is the electric and electronic expert. And we can offer more than 600kinds of distributing and controlling system products.
Established in 2009, Occupies 12000m2.
Our company is the electric and electronic expert. And we can offer more than 600kinds of distributing and controlling system products.
As Kampa have more than 15 share-holding factories for relays, thermostat, heater, automatic voltage switch, temperature controller, push button, cable ties, cable gland, solar connector, use, circuit breaker, distribution box, High voltage transformer, vacuum circuit breaker, etc...
Meanwhile, Most of our goods have gained CE, UL, CCC, BV, SA, CB and SEMKO approval. And we can also offer OEM and ODM service because of our professional teams.
Especially speaking, Kampa CREAT Nonarc Electric Co., Ltd. In 2010.
It is specialized in producing Circuit breaker and Distribution box. It has ISO9001, 5S system and advantage technology equipment.
Welcome to visit us for cooperation!
Kampa - will create a magnificent tomorrow together with you!
