Distribution System High Voltage Permanent Magnetic Vacuum Circuit Breaker
Price: |
Negotiable/Piece |
Min Order: |
1/Piece |
Pay Type: |
L/C,T/T |
Working Ambient Temperature: |
-50 ~ +50 |
Creepage Distance: |
>31 mm/Kv |
Ice-Coverage Thickness: |
<10 mm |
Wind Speed: |
<35 M/S |
Breaking Capacity: |
High Voltage Circuit Breakers |
Speed: |
High-Speed Circuit Breaker |
Arc-extinguishing Medium: |
Vacuum |
Installation: |
Fixed |
Certification: |
CE |
Operation: |
Manual and Energy-Storage Type |
Function: |
Overcurrent Protection and Ovp |
Product Description
Company Introduction:New Concept Electric Inc. was founded in October 2001, with a registered capital of 57 million Yuan. The company now covers an area of 77,601 square meters (116 acres), and has a plant area of 20,000 square meters. It is a national high-tech enterprise that specializes in the research and development, manufacturing, sales and service of intelligent medium & high voltage switchgear. Also the company is a leading manufacturer for solid insulated switchgear in China. The AB-3S-40.5 Series breakers are recently-developed pole-mounted intelligent vacuum circuit breakers of a new generation, which absorb the advanced domestic and foreign technologies adopted by our company, embody the design concept of being "intelligent, energy-saving, environmentally-friendly and maintenance-free" and comply with the actual conditions of China's power distribution network and the construction requirements of smart grid. These products can be used as switches at the 10kV side of substation and 10kV outgoing line of main transformer as well as pole-mounted switches for power distribution networks. They integrate such functions as measurement, control, protection, communication, fault isolation and network reconfiguration, with high automatic and intelligent degree; they are top choices for equipment of power distribution network automation and miniaturized substations.
This product conforms to IEC60298, GB3906-2006, GB/T 11022-1999, DL/T 593-2006, GB 1984-2003 standards, etc.


Major Technical Parameters are Shown Below:Rated voltage | 12 kV |
Rated current | 630/1,250 A |
Rated frequency | 50 Hz |
Rated short-duration (1 min) power frequency withstand voltage | 42/48 kV |
Rated short-circuit breaking current | 20/25 kA |
Rated short-duration withstand current (4s) | 20/25 kA |
Rated lightning impluse withstand voltage(to earth/break) | 75/85 kV |
Rated short-circuit making current (peak value) | 50/63 kA |
Rated peak withstand current | 50/63 kA |
Rated short-circuit current breaking times | 30 times |
Mechanical service life of vacuum circuit breaker | 10,000 times |
CT transformation ratio | 600/1 or 1,250/1 |
Rated operating sequence of circuit breaker | O-0.3s-CO-180s-CO |
Total weight | 80+25 kg |
Should you have any question about this product, please feel free to contact us.
We are looking forward to co-operations with customers from all over the world!
The New Concept Electric Inc. (NCE) was founded in October 2001, with a registered capital of 57 million Yuan. The company now covers an area of 77, 601 square meters (116 acres), and has a building area of 80, 451 square meters. It is a state-level and high-tech company that specializes in the research and development, manufacturing, sales and service of intelligent medium & high voltage switchgear. Our main products include 12kV & 24kV outdoor permanent magnetic vacuum flash intelligent breaker & recloser, 40.5kV & 72.5kV outdoor digital permanent magnetic vacuum breaker, 126kV outdoor digital modular permanent magnetic vacuum breaker, 12kV, 24kV & 40.5kV permanent magnetic vacuum compact intelligent solid-insulated switchgear and management system of distribution automation, etc.
Our company attracts a pool of talents and has a strong technical force. More than 60% employees have junior college degree or above. We are widely recognized by the industry and the society in the research and innovation of digitization and intelligence of the outdoor breaker, automation and intelligence of power distribution network as well as solid-insulated switch, etc, so that we also participate in the formulation of industry standards.
Our company has a sound organization and standard management practices. We have General Manager's Office, Chief Engineer Office, Departments of Finance, Marketing, Sales, Technology, R & D, Production, Quality Control Customer Service, Supply, Planning, Human Resources, Legal Supervision, Asset Management and Construction, and Department of Audit. In addition, we have CPC branch, trade unions, and the Communist Youth League branch. The company has passed ISO9001: 2008 quality management system, ISO14001: 2004 environmental management system, OHSAS18001: 2007 Occupational Health and Safety Management System Certification. We have complete and standardized systems and processes, and improve them timely in accordance with the actual situation.
Our company has a complete set of production testing equipments, hence the reliable products. We manufacture key components and outsource common components. We are equipped with Green Intelligent Solid-insulated Ring Main Unit Production Line, Intelligent Permanent Magnetic Vacuum Breaker Production Line and SMT Automation Production Line. Our equipments include AOI System, X-ray Test Lab for Insulating Parts, Temperature-rise Test Lab, High Voltage Endurance Test Lab, Partial Discharge Test Lab, EMC Test Lab, Temperature & Humidity Test Lab, Vibration Test Lab, Advanced Relay Protection Tester, Mechanical Properties Tester for Switches, CNC Hydraulic Press Brake, CNC Turret Punch Press, CNC Swing Shear and AGP Epoxy Forming Machine. By far, our products have reached 26 provinces, autonomous regions and the overseas market. Having withstood more than 10 years harsh test of low and high temperature, humidity, high altitude and heavy pollution, our products have been widely acclaimed by our customers.
We place customer satisfaction in the paramount position. Therefore, we have established our customer service network covering the whole country, with hard-working and professional team that is very responsive to customer needs.
The company insists that innovation is the motivation and source of development, and constantly upgrades ideas, updates thoughts, improves systems and mechanisms as well as innovative products.
The company is open and transparent to the outside. We keep exchanges and cooperation with higher institutions home and abroad, actively absorb and apply advanced ideas and technologies.
We will always pursue the principle of "people first, service foremost" and the spirit of "Innovation, Honesty, Excellence and Excelsior". We are confident to be the top-notch company with state-of-the-art products, and make a contribution to the development of smart grid.
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