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High-Performance 12kv Indoor Vacuum Circuit Breaker for Reliable Power Control
US$1,500.00-5,000.00
1 Piece
Product profile
Customization
AvailableBreaking Capacity
High Voltage Circuit BreakersOperation
Electric TypeModel NO.
VD4Speed
Normal Type Circuit BreakerArc-extinguishing Medium
VacuumInstallation
Fixed/DrawableStructure
VcbPoles Number
3Type
Circuit BreakerFunction
Overcurrent ProtectionCertification
ISO9001-2000Transport Package
CartonSpecification
IEC, GBTrademark
RockwillOrigin
ChinaHS Code
8535210000Production Capacity
1000PCSKey features
High Breaking Capacity: Capable of handling short-circuits up to 63 kA with symmetrical breaking current.
Vacuum Arc Extinguishing: Uses vacuum medium for superior insulation and maintenance-free interrupters.
Long Service Life: Designed for high switching frequency with no adverse effect on vacuum integrity.
Compact Design: Small dimensions with high capacity, suitable for indoor switchboards.
Versatile Installation: Available in both fixed and withdrawable versions for flexible deployment.
Auto Reclosing Capability: Suitable for auto reclosing operations ensuring high system reliability.
Low Maintenance Requirement: Operating mechanisms require minimal maintenance throughout service life.
Full Customization Options: Offers full customization, minor customization, and flexible customization from designs.
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: 16 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤8.50h
AI-Powered supplier vetting
SummaryThe supplier is a limited company offering switchgear, compact substations, high- and low-voltage equipment, and transformers. It reports four production lines, 21–30 quality-control staff, one-month lead times in both peak and off-peak periods, and export experience of 16 years with exports representing 51%–70% of sales. It provides broad customization, ODM, SDK, and OEM services, including OEM for known brands. Service governance is supported by written inspection, complaint-handling, corrective-action, and supplier-assessment procedures with records. However, no overseas warehouse, showroom, overseas agent or branch is available, and no overseas service countries are reported. Certification holdings and specific customer case details are not provided. Financial records are indicated for recent years, but the supplied information does not establish financial strength.
Supplier typeThe supplier is identified as a limited company, with a stated business scope covering switchgear, compact substations, high-voltage switchgear, low-voltage complete equipment, and transformers. This establishes a manufacturer or industrial equipment supplier profile, but the record does not provide further ownership or group-structure details.
R&D capabilityThe supplier reports new products within the past year, provides ODM services, and has an available SDK. These are explicit indicators of product-development and technical-support capability.
Production capacityThe supplier operates four production lines, has 21–30 quality-control staff, maintains inventory capability, and reports one-month lead times in both peak and off-peak seasons. It also has valid manufacturing contracts with each related subcontractor and a supplier network of 42 qualified suppliers, supporting production continuity; actual capacity volume is not otherwise established without using the excluded monetary output figure.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM capability and new-product activity, providing strong direct evidence of broad customization support.
Product Q&A
Q:What is the rated voltage range?
A:
The rated voltage ranges from 12 kV to 40.5 kV depending on the specific model.
Q:What is the maximum short-circuit breaking current?
A:
The rated short-circuit breaking current can reach up to 63 kA.
Q:Is the circuit breaker suitable for outdoor use?
A:
No, the VD4 series is specifically designed for indoor use and air-insulated switchboards.
Q:What are the available rated normal currents?
A:
Rated normal currents range from 630 A to 4000 A, with some models supporting up to 4000 A with forced cooling.
Q:Does the product support OEM and ODM services?
A:
Yes, OEM and ODM services are available, along with full and minor customization options.
Send Inquiry
*To:
Wenzhou Rockwill Electric Co., Ltd.
Wenzhou Rockwill Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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