What is the power frequency withstand voltage?

The power frequency withstand voltage is 48kV for 1 minute.

What is the rated short-circuit duration?

The rated short-circuit duration is 4 seconds.

High Voltage Embedded Pole for 12kv Circuit Breaker VAC612

Name: High Voltage Embedded Pole for 12kv Circuit Breaker VAC612
Brand: WENZHOU VACEM TECHNOLOGY CO., LTD.
SKU: 786116742

Zhejiang, ChinaWENZHOU VACEM TECHNOLOGY CO., LTD.

US$10.00

10 pcs

Sample price:US$9.00/pcs.Request sample

Product profile

Breaking Capacity

High Voltage Circuit Breakers

Operation

Energy-storage Type

Speed

Normal Type Circuit Breaker

Model NO.

VEP-12/2000-25(31.5/40) (VAC612)

Arc-extinguishing Medium

Vacuum

Installation

Fixed

Structure

ACB

Poles Number

Type

Circuit Breaker

Function

Circuit-Breaker Failure Protection

Certification

ISO9001-2000, CE, CCC

Power Frequency Withstand Voltage

48kv

Lightning Impulse Withstand Voltage

95kv

Mechanical Life

10000 Times

Clearance Between Open Contacts

8-10mm

Rated Short-Circuir Duration

Transport Package

Carton

Specification

VAC613

Trademark

VACEM

Origin

Wenzhou, China

Key features

High Reliability Design: Uses top-of-line insulation to seal vacuum interrupter and main loop for stable performance.

Wide Voltage Options: Available in 12kV, 17.5kV, 24kV, 27.5kV, and 40.5kV rated voltage levels.

Long Mechanical Life: Guaranteed mechanical life of 10,000 operations for durable service.

High Breaking Capacity: Rated short-circuit breaking current up to 40kA for robust protection.

Versatile Application: Ideal for frequent operation in power, machinery, chemical, metallurgy, and mining sectors.

Standard Compliance: Meets or exceeds IEC60694 and JB-T11203-2011 international standards.

High Withstand Voltage: Power frequency withstand voltage of 48kV and lightning impulse of 95kV.

Company profile

WENZHOU VACEM TECHNOLOGY CO., LTD.Zhejiang, China

Business Type: Trading CompanyExport Year: 2012-03-15Nearest Port: NINGBO, SHANGHAIAverage Response Time: ≤15hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryVACEM is identified as a specialized manufacturer and professional technical supplier of vacuum contactors, indoor vacuum circuit breakers, vacuum interrupters, switchgear, and related accessories. It offers OEM, ODM, 3D software design, CAD, SDK, private mold, and multiple customization services. Manufacturing evidence includes six production lines, stated processing equipment, valid contracts with associated subcontractors, inventory capability, and ISO 9001 certification. Service-management procedures and records cover supplier assessment, corrective and preventive actions, and customer complaints, while the company states it provides after-sales service. Innovation evidence is mixed: the supplier has R&D and design capabilities but reported no new products during the past year and zero R&D patents. Financial credibility cannot be assessed because the provided financial records identify years but disclose no usable financial results. No specific customer cases are documented.

Supplier typeThe supplier describes itself as mainly researching, developing, and manufacturing vacuum electrical products, and its offered products include indoor vacuum circuit breakers and vacuum contactors. It also identifies itself as a professional technical supplier, supported by dedicated production lines, R&D engineers, and manufacturing operations.

CertificationsThe supplier holds ISO 9001 certification. The provided evidence confirms one management-system certification, but does not identify additional certifications or the certificate’s validity period.

After-Sales capabilityThe company states that it provides after-sales service, while its service-capability controls include written procedures and records for supplier assessment, corrective and preventive actions, and effective customer complaint handling. These documented procedures support an established service-management capability.

R&D capabilityThe supplier offers ODM, OEM, 3D software design, CAD, SDK support, private mold design, and has 6–10 years of combined R&D engineer experience. However, it reported no new products during the past year and zero R&D patents, so its design capability is established but recent innovation output is not demonstrated.

Production capacityProduction evidence includes six production lines, extensive equipment such as CNC, laser cutting, bending, punching, grinding, and vacuum-furnace equipment, five quality assurance and quality control inspectors, inventory capability, and valid manufacturing contracts with associated subcontractors. These points explicitly support operational manufacturing capacity.

Customization capabilityThe supplier supports customization from samples and designs, full, minor, and flexible customization, as well as 3D software design, OEM, ODM, SDK availability, and the ability to meet customers’ special requirements. The range of stated services demonstrates broad customization capability.