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Medium Voltage 12kv 630A-4000A Three Phase Vd4 Vcb Vacuum Circuit Breaker
US$530.00-720.00
1 Piece
Sample price:US$720.00/piece.Request sample
Product profile
Customization
AvailableBreaking Capacity
High Voltage Circuit BreakersOperation
Electric TypeModel NO.
ZN63-12Speed
Normal Type Circuit BreakerArc-extinguishing Medium
VacuumInstallation
FixedStructure
VcbPoles Number
3Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)Certification
ISO9001-2000Rated Voltage
12kvInstallation Method
WithdrawableRated Current
630A/1250A/1600A/2000AMaterial
Steel, Epoxy ResinRated Frequency
50/60HzModel No.
Zn63-12Color
White/RedCustomize
YesSize
MediumRated Thermal Settling Time
4sAmbient Temperature
-15-40Altitude
≤1000mMechanical Life
10000timesPhase Distance
150mm/210mmEarthquake Intensity
Not Exceed 8 DegreesTransport Package
Wooden CaseSpecification
pcsTrademark
SHENGSU ELECTRIC CO., LTDOrigin
ChinaKey features
High Breaking Capacity: Rated short-circuit breaking current up to 40kA for reliable protection.
Long Mechanical Life: Designed for 10,000 mechanical operations ensuring durability.
Flexible Installation: Available in fixed installation or withdrawable handcart unit configurations.
Customization Options: Offers full customization, minor customization, and customization from samples or designs.
Wide Current Range: Rated current options from 630A up to 4000A to meet various needs.
Robust Material: Constructed with stainless steel and epoxy resin for high performance.
ISO Certified Quality: Manufacturer holds ISO45001:2018 and ISO14001 certifications.
Fast Lead Time: Average lead time is one month 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: N/A CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤5.23h
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 rated voltage is 12kV, suitable for indoor switchgear in 12kV power systems.
Q:Can the installation method be customized?
A:
Yes, it supports both fixed installation and withdrawable handcart unit configurations.
Q:What is the mechanical life of the product?
A:
The mechanical life is guaranteed for 10,000 operations.
Q:Is customization available for this product?
A:
Yes, we offer full, minor, and flexible customization from samples or designs.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 piece.
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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