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40.5kv High Voltage Vacuum Circuit Breaker with 40ka Breaking Capacity
US$400.00-720.00
1 Piece
Sample price:US$720.00/piece.Request sample
Product profile
Customization
AvailableBreaking Capacity
High Voltage Circuit BreakersOperation
Energy-storage TypeModel NO.
ZN12-40.5Speed
High-Speed Circuit BreakerArc-extinguishing Medium
VacuumInstallation
FixedStructure
VcbPoles Number
3Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent ProtectionCertification
ISO9001-2000, CE, GB1984-2003Payment
T/T, L/C, Western Union or PaypaTrade Term
Fob, C&F, Fca or NegotiationRated Frequency
50/60HzRated Short-Circuit Breaking Current
20, 25, 31.5, 40kaTransport Package
Plastic Bag & Wooden Case or as RequestedSpecification
customedTrademark
COPECOOrigin
ChinaHS Code
8535210000Production Capacity
8000pieces/YearKey features
High Breaking Capacity: Rated short-circuit breaking current up to 40kA for reliable protection.
Vacuum Arc Extinguishing: Uses vacuum medium for superior arc extinction and long service life.
Long Mechanical Lifetime: Mechanical lifetime reaches 10,000 operations for durability.
Customized Standards: Standards can be customized to meet specific customer requirements.
Flexible Packaging: Packaging available as plastic bag & wooden case or as requested.
OEM & ODM Service: Accepts OEM and ODM orders with flexible customization options.
No MOQ Requirement: No minimum order quantity; 1 sample can be supplied.
Fast Delivery: Normal delivery time is 3-40 days depending on product type.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Full Customization, etc. CertifiedExport Year: 11 yearsNearest Port: Ningbo, Shanghai portAverage Response Time: ≤7.44h
AI-Powered supplier vetting
SummaryYueqing Copen Electric Co., Ltd is a China-based limited company established in 2014, operating in power-distribution and related electrical equipment. The supplier reports over ten years of production and sales experience, substantial stated annual capacities across four product categories, OEM/ODM and flexible customization capabilities, and extensive export activity. However, the evidence also shows major control and service-management gaps: no written corrective-action or complaint procedures, no quality assurance, no raw-material traceability, finished-product checking performed by packing staff, no valid manufacturing-capacity contract with affiliated subcontractors, no effective import/export license, and only three employees reported. Financial information is represented only by years, without substantive financial metrics. Customer acceptance is suggested by export-market reach and OEM claims, but no named customer cases are provided.
Supplier typeThe supplier is identified as a limited company in China, established in 2014, with a combined business type and an affiliated company relationship. Its stated scope covers sales of power-distribution switchgear, automation equipment, communication equipment, power supplies, components, instruments, and cables.
After-Sales capabilityThe supplier claims excellent after-sales service and replies to inquiries within 24 hours, but it reports no written corrective/preventive-action procedures or records, no written customer-complaint procedures or records, and no documented service-capability assessment process. These documented service-management weaknesses outweigh the general service claim.
Production capacityStated annual capacities are 40,000 vacuum circuit breakers, 30,000 vacuum contactors, 30,000 load break switches, and 50,000 disconnecting switches, with in-stock capability and eight qualified service-capability suppliers. Countervailing risks include only three reported employees, no valid manufacturing-capacity contract with affiliated subcontractors, no approved supplier list, and highly unclear peak-season lead-time data.
Customization capabilityThe supplier explicitly identifies itself as an OEM and ODM manufacturer, accepts small trial orders, and lists customization from samples, full customization, minor customization, and flexible customization. These statements provide direct evidence of broad customization options.
Product Q&A
Q:Why choose us from numerous suppliers?
A:
We are a recommended model supplier by overseas customers due to high cost-effectiveness and excellent after-sales service.
Q:How is your after-sales service?
A:
We provide a series of supporting services including installation, debugging, operation, maintenance, fault diagnosis, and replacement of related accessories.
Q:How long is the warranty period and what is the scope of warranty?
A:
We offer a 24-month warranty period covering defects in materials or assembly processes. Artificial damage, arbitrary modification, or failure to use as required are not covered.
Q:Do you accept OEM orders or can you provide customized non-standard products?
A:
Yes, we have a refined technical and management team capable of meeting diverse needs from domestic and foreign customers for customized products.
Q:Is there MOQ and what is the usual delivery time?
A:
No MOQ is requested, and 1 sample can be supplied. Normal delivery time is 3-40 days, while special or customized products are discussed separately.
Send Inquiry
*To:
Yueqing Copen Electric Co., Ltd
Yueqing Copen Electric Co., Ltd*Content:
Supplier replies will be sent to your registered email
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