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Fixed Type of Indoor HV Vacuum Circuit Breaker (ZN28-12K)
US$2,100.00
1 Piece
Product profile
Breaking Capacity
High Voltage Circuit BreakersOperation
Electric TypeSpeed
High-Speed Circuit BreakerModel NO.
ZN28-12KArc-extinguishing Medium
VacuumInstallation
Open FrameStructure
ACBPoles Number
3Type
Circuit BreakerFunction
Circuit-Breaker Failure ProtectionCertification
VDE, ISO9001-2000, CE, CB, CCCRated Voltage
12kvRated Frequency
50/60HzRated Current
630/1250/1600/2000/2500/3150ATransport Package
Non-Solid Wooden Case for Export ShipmentSpecification
IEC: M2-E2-C2Trademark
Longxiang ElectricOrigin
Baoji, Shaanxi ChinaHS Code
85389000Production Capacity
16000sets/YearKey features
Vacuum Arc Extinguishing: Adopts vacuum technology for reliable arc extinguishing and long service life.
High Breaking Capacity: Rated short circuit breaking current up to 40kA for robust protection.
Flexible Customization: Offers flexible, minor, and full customization options including design and samples.
Wide Current Range: Available rated currents from 630A to 3150A to suit various needs.
Multiple Certifications: Certified by VDE, ISO9001-2000, CE, CB, and CCC standards.
High Mechanical Endurance: Mechanical endurance up to 10,000 cycles for durable operation.
OEM and ODM Services: Manufacturer provides both OEM and ODM services for tailored solutions.
Fast Lead Time: Average lead time within 15 working days for both peak and off-peak seasons.
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: 13 Years CertifiedNearest Port: Tianjin Port; Shanghai Port; Beijing PortAverage Response Time: ≤8.42h
AI-Powered supplier vetting
SummaryThe supplier operates across control equipment, power electronic components, instruments, electrical equipment repair, technical services, and import/export. It demonstrates documented supplier-service procedures, complaint handling, quality assurance, traceability, and lead times within 15 workdays in both peak and off-season. The supplier holds ISO9001:2015 and CE certifications, offers OEM and ODM services, provides SDK-supported R&D, and supports extensive customization. It reports six R&D engineers and no new products in the past year. Production-related evidence includes assembly and testing equipment, standardized finished-product inspection, and own-brand quality-control information, although production scale is not established. Overseas infrastructure is limited: there are no overseas warehouses, showrooms, agents, branches, or stated overseas-service countries, but the supplier has participated in an Uzbekistan trade exhibition. No Fortune 500 collaboration is reported; customer-case evidence is...
Supplier typeThe supplier is a manufacturer and technical-service provider rather than only a trader: its scope includes instrument manufacturing, electrical equipment repair, control equipment and component sales, technical services, and import/export. Its listed stamping, assembly, and testing facilities further support a production-oriented profile.
CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications relevant to quality management and product conformity.
After-Sales capabilityService capability is supported by documented procedures and records for supplier-service assessment, corrective and preventive actions, and customer complaints. Lead time is stated as within 15 workdays in both peak and off-season, but the supplier has no overseas warehouse, showroom, agent, or branch and lists zero countries with overseas services.
R&D capabilityThe supplier reports OEM capability for popular brands, ODM availability, SDK-supported R&D, and six R&D engineers. Conversely, it states that no new products were developed in the past year, indicating established development capability but limited recent product-innovation evidence.
Production capacityProduction evidence includes a stamping terminal machine, assembly production line, rollover tester, running-in tester, and AC withstand-voltage tester. Finished-product inspection follows written instructions uniformly, while quality assurance and raw-material traceability are reported; production capacity and output scale are not stated.
Customization capabilityThe supplier explicitly offers flexible, minor, and full customization, including customization from customer designs and samples. It also provides ODM services, demonstrating coverage from adaptation through original design manufacturing.
Product Q&A
Q:What is the rated voltage of this circuit breaker?
A:
The rated voltage is 12kV, suitable for 12KV voltage systems.
Q:What is the maximum rated current available?
A:
The maximum rated current available is 3150A.
Q:Can the product be customized?
A:
Yes, flexible customization, minor customization, full customization, and customization from designs or samples are available.
Q:What is the mechanical endurance of the breaker?
A:
The mechanical endurance is up to 10,000 cycles.
Q:What certifications does the product hold?
A:
The product holds VDE, ISO9001-2000, CE, CB, and CCC certifications.
Send Inquiry
*To:
Shaanxi Longxiang Electrical Co., Ltd.
Shaanxi Longxiang Electrical Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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