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125kv 50Hz Frequency High Voltage 3 Phase Vacuum Circuit Breaker
US$2,800.00
30-49 Pieces
US$2,500.00
50+ Pieces
Sample price:US$720.00/piece.Request sample
Product profile
Customization
AvailableBreaking Capacity
High Voltage Circuit BreakersOperation
Electric TypeModel NO.
SF6Speed
High-Speed Circuit BreakerArc-extinguishing Medium
SF6Installation
Open FrameStructure
VcbPoles Number
1Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)Certification
ISO9001-2000Rated Voltage
220kvInstallation Method
WithdrawableRated Current
2500ABasic Insulation Level
350 KvRated Frequency
50/60HzMaximum Working Voltage
72.5kvInterrupting Current Rating
31.5 KaMaterial
PorcelainModel No.
Sf6Customize
YesSize
MediumOpening Time
≤30msAir Contamination
3 GradeAmbient Temperature
-40-50Altitude
≤3000mTransport Package
Wooden CaseSpecification
pcsTrademark
SHENGSU ELECTRIC CO., LTDOrigin
ChinaKey features
High Breaking Capacity: Designed for high voltage circuit breaker applications with superior interrupting current rating of 31.5 Ka.
SF6 Quenching Medium: Utilizes SF6 gas for effective arc extinguishing and reliable protection in outdoor power transmission systems.
Customizable Specifications: Offers full customization options including rated voltage, current, and insulation levels based on sample or design.
Robust Outdoor Design: Features porcelain bushing and open frame structure suitable for harsh environments up to 3000m altitude.
Comprehensive Protection Functions: Includes conventional circuit breaker, failure protection, overcurrent protection, and overvoltage protection (OVP).
ISO Certified Quality: Manufactured under ISO9001-2000 and ISO14001 standards with 100% functional and visual inspection.
Long Service Life: Built with anti-aging materials and good sealing to ensure no burning, no explosion, and long operational life.
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: N/A CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤6.99h
AI-Powered supplier vetting
SummaryThe supplier operates across refrigeration, kitchen, electromechanical, water purification, and vacuum circuit-breaker equipment, with import and export activities. It provides OEM services for well-known brands and supports broad customization, including customization from samples and designs. Quality and management systems are supported by ISO9001:2015, ISO45001:2018, and ISO14001 certifications. Technical engineers provide customer-request confirmation, production support, and after-sales service, with documented R&D and service procedures. The supplier has inventory capability, valid manufacturing contracts with related subcontractors, and stated one-month lead times in both peak and off-season periods. Limitations include no available SDK, no overseas warehouse or showroom, no new products launched in the last year, only two R&D engineers, and no reported cooperation with Fortune 500 companies. Financial records are indicated for the last three years, but the provided information does not include...
Supplier typeThe supplier is an equipment manufacturer and exporter covering refrigeration, kitchen, electromechanical, water purification, and vacuum circuit-breaker products. It has self-operated import and export rights and derives 41%–50% of total sales from exports, indicating an internationally oriented manufacturing supplier.
CertificationsThe supplier holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications. These explicitly support its quality, occupational health and safety, and environmental management systems.
After-Sales capabilityTechnology engineers are responsible for technical support during production and after-sales service. The supplier also has documented and followed procedures for corrective and preventive actions and customer complaints, with stated quality assurance in its control processes.
R&D capabilityThe supplier has two R&D engineers, uses CAD, and maintains design input, output, review, verification, and validation documents available for audit. However, it has no available SDK and launched no new products in the last year, so the evidence shows basic documented R&D capability but also clear limitations in recent product innovation and software-development support.
Production capacityThe supplier has standardized finished-product inspection instructions, inventory capability, valid manufacturing contracts with each related subcontractor, and written supplier-service assessment procedures with records. Reported average lead time is one month in both peak and off-season periods, supporting an established production and fulfillment process.
Customization capabilityThe supplier offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its engineers also confirm customer requests and provide technical support, indicating broad product adaptation capability.
Product Q&A
Q:What is the rated voltage of this circuit breaker?
A:
The standard rated voltage is 220kV, with a rated power frequency withstand voltage of 460kV. Customization up to 245kV is available.
Q:Can the product specifications be customized?
A:
Yes, full customization is available. Options include rated voltage, current, insulation level, and size based on samples or designs.
Q:What is the interrupting current rating?
A:
The maximum interrupting current rating is 31.5 Ka, ensuring reliable protection during short circuit conditions.
Q:What certifications does the product hold?
A:
The product complies with ISO9001-2000 and ISO14001 standards, with 100% inspection for all finished products.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 PC, allowing for flexible purchasing for various project needs.
Send Inquiry
*To:
Shengsu Electric Co., Ltd.
Shengsu Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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