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High-Performance Vs1-12m Vacuum Circuit Breaker for Reliable Protection
US$700.00
1 Piece
Product profile
Customization
AvailableBreaking Capacity
High Voltage Circuit BreakersOperation
Electric TypeModel NO.
VS1-12M/T630-25Speed
High-Speed Circuit BreakerArc-extinguishing Medium
AirInstallation
FixedStructure
VcbType
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCBCertification
ISO9001-2000, CCCTransport Package
Wooden Box PackagingSpecification
120*120*180mmTrademark
BOKOrigin
ChinaHS Code
8536200000Production Capacity
10000pieces/YearKey features
Vacuum Arc Extinguishing: Uses vacuum medium for fast arc extinction, strong breaking ability, and fire safety.
High Mechanical Life: Mechanical life reaches 30,000 to 100,000 times depending on the operating mechanism.
Dual Operating Mechanisms: Offers spring operated (30k-60k cycles) and permanent magnet (100k+ cycles) options.
Flexible Installation Types: Available in handcart type for easy maintenance and fixed type for compact spaces.
Comprehensive Protection Functions: Includes overcurrent, overvoltage, failure protection, and RCCB capabilities.
Sealed Arc Extinguishing Chamber: Fully sealed design resists humidity, dust, and corrosive gases for stable performance.
Customization Services: Supports full customization, minor customization, and customization from designs or samples.
Strict Quality Inspection: 100% visual and function inspection for all finished products with traceable raw materials.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤18h
AI-Powered supplier vetting
SummaryBokong Electric Co., Ltd. is a China-based limited company established in 2011 and located in Yueqing, Zhejiang. It is described as a technology-based enterprise engaged in the research, production, sales, and service of power transmission and transformation equipment rated at 35KV and below. Its offerings include transformer substations, switchgear, ring main units, and distribution cabinets. The supplier reports ISO9001:2015 and ISO14001:2015 certifications and 14 years of combined R&D engineer experience. Its products are stated to be used by domestic power companies, power stations, petroleum and chemical enterprises, factories, mining businesses, and real estate projects. An SGS audit record is provided with validity from July 10, 2025 to July 9, 2026, but the audit result is not interpretable from the coded value supplied. Outsourcing, inventory, overseas services, OEM/ODM, SDK, quality assurance, traceability, and related capabilities remain unknown. No financial data is included in this assessment.
Supplier typeThe supplier is identified as a limited company and a trade company in the manufacturing industry. Its stated operations include R&D, production, sales, and service of power transmission and transformation equipment rated at 35KV and below, indicating a combined trading and industrial-business profile.
CertificationsThe supplier reports ISO9001:2015 and ISO14001:2015 certificates. An SGS audit record is also listed as valid from July 10, 2025 to July 9, 2026, although the supplied coded audit result cannot be interpreted as pass or fail.
After-Sales capabilityThe supplier explicitly claims comprehensive after-sales service and says its products have received unanimous praise from users. However, no specific service process, response standard, service coverage, or overseas support capability is provided.
R&D capabilityThe supplier describes itself as technology-based, engaged in R&D, and continuously increasing technology investment. It also reports 14 years of combined R&D engineer experience, but specific new-product results, patents, or technical performance evidence are not provided.
Production capacityThe supplier states that it conducts production of power transmission and transformation equipment up to 35KV, and its primary products include substations, switchgear, ring main units, and distribution cabinets. Outsourcing procedures, manufacturing contracts, inventory capacity, and related operational capabilities are marked unknown, so production scale and fulfillment capacity cannot be fully evaluated.
Client casesThe supplier states that its products are used by domestic power companies, power stations, petroleum and chemical enterprises, factories, mining businesses, and real estate projects. These are described as industry applications, but named customers, project details, and verifiable case documentation are not provided.
Product Q&A
Q:What are the rated voltage and current specifications?
A:
Rated voltage covers 12kV and 24kV, while rated current ranges from 630A to 4000A.
Q:What is the short-circuit breaking capacity?
A:
The rated short-circuit breaking current ranges from 20kA to 50kA.
Q:Can this circuit breaker be customized?
A:
Yes, we offer full customization, minor customization, and customization from designs or samples.
Q:What are the available installation types?
A:
It is available in handcart type for flexible switching and fixed type for compact, low-frequency scenarios.
Q:What is the mechanical life of the operating mechanism?
A:
Spring operated mechanisms last 30,000 to 60,000 times, while permanent magnet mechanisms exceed 100,000 times.
Send Inquiry
*To:
Bokong Electric Co., Ltd.
Bokong Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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