| Prod Model: |
VS1 |
| Color: |
Grey etc. |
| Rated Voltage: |
12kv to 40.5kv |
| Breaking Capacity: |
High Voltage Circuit Breakers |
| Operation: |
Electric Type |
| Speed: |
Normal Type Circuit Breaker |
| Arc-extinguishing Medium: |
SF6 |
| Installation: |
Fixed |
| Structure: |
MCCB |
| Poles Number: |
3 |
| Certification: |
CCC |
Product Description

Product Description
VCBI series high-voltage vacuum circuit breaker is a kind of indoor high-voltage switch equipment with 50/60Hz three-phase alternating current and 24kV rated voltage, which combined the technique of the ABB Corporation in Switzerland and domestic development state and manufacturing capability.
Features and Specifications
1.Designed and developed by comprehensively adopting advanced technology of our Delixi Company.
2.Fix Horizonal type / Drawout Horizonal Type for your reference
3.high breaking capacity for Main Primary Electric System usage
4.It is applied to AC 50/60 Hz, rated voltage 400/690V, rated current 200A~6300A power distribution network for distributing power and protecting circuit and power equipment from overload, undervoltage, short circuit and grounding fault
5.Accessories: Long-distace operation, Circumscribed transformer, Lock, Connection, Cntrol module accessory.
| NO | Item | Units | parameters |
| 1 | Rated voltage | kV | 12 |
| 2 | Rated insulation level | Rated lightning Impulse voltage tolerance | kV | 75 |
| 1min frequency voltage | 42 |
| 3 | Rated short-circuit breaking current | kA | 20/25 | 31.5 | 40 |
| 4 | Rated current | A | 630 1250 | 630 | 1250 | 1250 | 1600 |
| 1600 | 2000 | 2000 | 2500 |
| 2500 | 3150 | 3150 | 4000 |
| 5 | Rated thermal stability of current (RMS) | kA | 20/25 | 31.5 | 40 |
| 6 | Dynamic Stability rated current (peak) | 63 | 80 | 100 |
| 7 | Rated short-circuit closing current (peak) | 63 | 80 | 100 |
| 8 | Rated short-circuit breaking current breaking number | times | 50 |
| 9 | Frequency tolerance of the secondary circuit voltage (1min) | V | 20,000 |
| 10 | Rated operating sequence | | 0-0.3s-CO-180s-CO |
| 0-180s-CO-180s-CO(40kA) |
| 11 | Rated thermal stabilization time | s | 4 |
| 12 | Rated a single / back-to-back electric current breaking device group | | 630/400 800/400(40KA) |
| 13 | Mechanical life | times | 20,000 |

Application
The ZN63A-12 vacuum circuit-breaker is suitable for indoors type switching system which taking the air as the insulation. In the normal working condition and in circuit breaker's technical parameter scope, the ZN63A-12 vacuum circuit breaker can meet each kind of operation at the electrical network normal or abnormal condition, including switch on and switch off and braking current. Under the situation of frequent operation or needs to open breaking the short-circuit current, it will have the extremely fine performance and satisfythe requestment of switch on or switch off automatically and has the extremely high operation reliability and the service life.
The permanent magnetic actuator produces the driving force.
The permanent magnetic actuator realizes the release.
Low quantity of components
High reliable
Few maintenances
The permanent magnetic actuator realizes the locking.
Simple structure, low noise, free of maintenance.
Simple operation process
Long service life

About Us
Founded in 1996, with a registered capital of 10 million USD, Zhejiang Farady Electric enjoys about 20 years' experience in MV transmission and distribution electrical equipment manufacture.
We are National Hi-tech enterprise, National Spark plan Program,State Hi-tech enterprise, State Innovation R&D center, Patent demonstrate company.
Farady is located in Liushi of Yueqing, Zhejiang,China,main products include: Transformer/RMU/switchgear/AVR/ACR and MV indoor and outdoor switch. All the products of ours have passed the national and international laboratory type test, Farady Electric was qualified supplier of China State Grid and China southern Grid.
With ISO9001/14001/18001, we are strike for create value for our partner and customer.
There is more than 20 distributors and agents worldwide already trust us and distribute Farady product there, we are not only export product, but also provide whole technology solution to help partner to establish local factory in our business line.
Today, boasting the value of products specialization, brand management, and business globalization, with the sprits of pragmatism, innovation, efficiency, and responsibility, Farady Company is dedicated to become the top name in the international business from china, and contributes its share to the transformation from the Made in China into the Invented in China.


Founded in 1999, with a registered capital of 10 million USD, Zhejiang Farady Powertec Co enjoys about 20 years' experience in medium voltage distribution electrical equipment manufacture.
We are National Hi-tech enterprise, National Spark plan Program, State Hi-tech enterprise, State Innovation R&D center, Patent demonstrate company.
Farady is located in Ecomonic develop Zone of Yueqing, Zhejiang, China, main products include: Auto recloser/gas insulated load break switch/capacitor switch/ring main unit/vacuum circuit breaker/SF6 switch disconnector.
All the products of ours have passed the national and international laboratory type test, Farady Electric was qualified supplier of China State Grid and China southern Grid.
With ISO9001/14001/18001, we are strike for create value for our partner and customer.
There is more than 20 distributors and agents worldwide already trust us and distribute Farady product there, we are not only export product, but also provide whole technology solution to help partner to establish local factory in our business line.
Today, boasting the value of products specialization, brand management, and business globalization, with the sprits of pragmatism, innovation, efficiency, and responsibility, Farady Company is dedicated to become the top name in the international business from China, and contributes its share to the transformation from the Made in China into the Invented in China.
Our Advantages:
(1). Professional team: Farady before-sales engineering team give you full support as whole solution
(2). Adquate sale reference: Export to 55 countrys with good sale reference and international bid experiencec
(3). Paper work: Full ISO certificate and product type test convince end user
(4) Quality Assurances
We have a strictly quality control process from the raw material to finished products. Advanced testing lab to make sure products quality and improve our creative ability. Quality and Safety is the soul of our products.
(5) Excellent Services
Many years of manufacturing experience and rich export business help us to establish a well-trained sales service team for all customers.
(6) Fast Deliveries
Strong manufacture capacity to satisfy urgent leading time. It is around 15-25 working days after we receive the payment. It varies according to the different products and quantity.
(7) OEM ODM and MOQ
Strong R&D team for quick new products' development, we welcome OEM, ODM and customize request order. Whether selecting a current product from our catalog or seeking engineering assistance for your application. You can tell us about your sourcing requirements