High Voltage 11kv 33kv Vacuum Circuit Breaker Coil for Electrical Infrastructure Protection
Contact Supplier
Product Highlights
- High Voltage Protection: Protects transformers and lines against short circuit, overload, and switching current impacts.
- Vacuum Arc Extinguishing: Utilizes vacuum tube technology for efficient arc extinction and high-pressure gas separation.
- Robust Construction: Composed of insulator support, phenolic compound paper tube, or epoxy glass exterior.
- Multiple Certifications: Certified with ISO9001-2000, CE, CCC, and Type Test Report for quality assurance.
- Flexible Customization: Supports customization from samples, designs, and full customization options.
- High Mechanical Life: Designed for a mechanical lifespan of 10,000 operations for long-term reliability.
- Low MOQ: Minimum Order Quantity is just 1 piece, suitable for various project scales.
- Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods.
Product Attributes
- Customization
- Available
- Breaking Capacity
- High Voltage Circuit Breakers
- Operation
- Electric Type
- Model NO.
- ZW32-12
- Speed
- Normal Type Circuit Breaker
- Arc-extinguishing Medium
- Vacuum
- Installation
- Open Frame
- Structure
- ACB
- Poles Number
- 3
- Type
- Circuit Breaker
- Function
- Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
- Certification
- ISO9001-2000, CE, CCC, Type Test Report
- Frequency
- 50Hz
- Rated Current
- 630A
- Mechanical Life
- 10000 Times
- Application
- Interrupting Currents
- Operating
- Oc-0.3s-Co-180s-Co Sequence
- MOQ
- 1 Piece
- Weight
- 150kg
- Rated Voltage
- 12kv
- Functions
- Circuit-Breaker Failure/Overcurrent Protection
- Transport Package
- Wooden Case
- Specification
- 150*110*132
- Trademark
- Zikai
- Origin
- Zhejiang, China
- HS Code
- 8535210000
- Production Capacity
- 50000pieces/Year
Product Images of High Voltage 11kv 33kv Vacuum Circuit Breaker Coil for Electrical Infrastructure Protection
Find Similar Products
Product Description
Product Description




High voltage vacuum circuit breaker
Drop Out Fuse Cutout is a kind of outdoor high voltage protection device, it is connected with the incoming feeder of the
distribution transformer or distribution lines and primarily used to protect transformers or lines against the impact raised by
short circuit, overload and switching current. The drop-out fuse cutout is composed of insulator support and a fuse carrier, static
contacts that are fixed on two sides of insulator support and moving contact installed on two ends of fuse carrier. The interior of
contacts that are fixed on two sides of insulator support and moving contact installed on two ends of fuse carrier. The interior of
the fuse carrier is the extinguishing tube while the exterior is made of phenolic compound paper tube or epoxy glass
During normal operation, the fuse link is tightened to form the closing position. in fault current situation, the fuse link melts
and an electrical arc is formed. The arc-extinguishing tube is heated and explosion of gas occurs which causes high pressure
and an electrical arc is formed. The arc-extinguishing tube is heated and explosion of gas occurs which causes high pressure
inside the fuse carrier tube and makes the tube to separate from the contacts, he contact is relaxed once the fuse element melts.
The fuse cutout is now in the open position, the operator needs to switch the current off. The moving contact can be
pulledoff by an insulated hot sticker. The main contact and auxiliary contact are connected.
pulledoff by an insulated hot sticker. The main contact and auxiliary contact are connected.
Name | Unit | Technical Parameter |
Rated voltage | kV | 12 |
Rated current | A | 630,1250 |
Power frequency withstand voltage (1min) | kV | 42 |
Lightning impulse withstand voltage peak value I | kV | 75 |
Rated short-circuit breaking current | KA | 20,25 |
Rated short-circuit closing current (peak) | KA | 50,63 |
Rated peak withstand current | KA | 50, 63 |
4s rated short-time withstand current | KA | 20,25 |
Rated operating sequence | Fen-0.3S HeFen-1805-HeFen30 | |
Rated short-circuit breaking current breaking times | order | 30 |
Mechanical lifespan | order | 10000 |
Rated voltage of energy storage motor | V | DC or AC 220,110, DC24 |
Rated operating voltage (with dedicated spring operating mechanism) - Opening coil | V | DC or AC 220,110, DC24 |
Rated operating voltage (with dedicated spring operating mechanism) - Closing coil | V | DC or AC 220,110,DC24 |
Rated current of overcurrent release device | A | 5 |
Allowable wear thickness of dynamic and static contacts | mm | 3 |
Center distance between poles | mm | 340±3 / 280±3 |
Quality | kg | 118 (without isolation) 138 (single-sided with isolation) / 108 (without isolation) 128 (single-sided with isolation) |


Company Profile




Certifications

About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASI2542057". Items marked "" are certified.
Company Profile
Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Wenzhou, Zhejiang, China
-
Plant Area
- 8212 square meters
-
Number of Employees
- 30
-
Registered Capital
- 30,000,000 RMB
-
Terms of Payment
- T/T, D/P, PayPal
-
International Commercial Terms(Incoterms)
- FOB, CIF, EXW, CFR
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Ningbo Port
-
Minimum Order Quantity
- 1 Pc
-
Supply Chain Partners
- 300
Our Production Capability & Technical Expertise
-
Main Products
- High-voltage Switchgea, Transformer, Low-voltage Switchgear, Vacuum Circuit Breaker, Gas-insulated Switchgear
-
Production Lines
- 3
-
Production Machines
- Copper Busbar Machine
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 7 people
-
Traceability of Raw Materials
- No
-
Test Reports for Raw Materials
- Others
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2015-06-08
-
Export Year
- 2 Years
-
Main Markets
- Domestic
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 2
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO45001:2018, ISO14001
-
Product Certification
- Others
-
Cooperated with Fortune 500
- No
FAQ
- Are you a trade company or a manufacturer?
- Shanghai Zikai Electric Co., Ltd. is a production and sales-oriented enterprise focusing on the production of power equipment, integrating design, research and development, manufacturing and technical services.
- What are the main products of your company?
- Our company specializes in producing and selling high-quality electrical equipment, including vacuum circuit breakers, isolating switches, grounding switches, and various power accessories. Our star product is the ZW32-12 outdoor high-voltage vacuum circuit breaker,(autorecloser) widely used for protection and control in power distribution systems.
- How can I purchase your products?
- You can place an order online through our website or contact our sales team for more product information and quotations. We support multiple payment methods and provide worldwide shipping services.
- Do you offer customization services?
- Yes, we can provide customized services according to the specific needs of our customers. Whether it's product specifications, design, or functionality, our technical team can work with you to develop solutions that meet your requirements.
- How do you ensure the quality of your products?
- We strictly adhere to international standards and quality management systems. All products undergo rigorous testing and inspection before leaving the factory. We also offer a product quality guarantee period to ensure that the products you purchase meet your expected performance.
Send your message to this supplier
People who viewed this also viewed
-
US$590.00-600.00 / Piece
-
US$870.00-900.00 / Piece
-
US$590.00-600.00 / Piece
-
US$590.00-600.00 / Piece
-
US$590.00-600.00 / Piece
Find Similar Products By Category
- Supplier Homepage
- Products
- Vacuum circuit breaker
- Outdoor
- High Voltage 11kv 33kv Vacuum Circuit Breaker Coil for Electrical Infrastructure Protection
Related Categories
Hot Searches
- Circuit Breaker Factories
- Electric Circuit Breaker Factories
- Vacuum Circuit Breaker Factories
- Electrical Circuit Breaker Factories
- Vacuum Electrical Circuit Breaker
- Vacuum Type Circuit Breaker
- Vacuum Electronic Circuit Breaker
- Vacuum Electric Circuit Breaker
- Switch For Vacuum Circuit Breaker
- Circuit Breaker Trends
- 11kv Vacuum Circuit Breaker Bulkbuy